Powershell Extract Number From String

I can thus make a very long pipeline of select-string cmdlets much more readable. PowerShell offers a number of different ways to manage the variety of text files. I guess that's because the payload is not XML or JSON, so PowerShell can't turn it into an object for us. Go over a file line-by-line. If you want to extract phone numbers by using Regular Expression but don't know how to write Regular Extraction, the article may help you with this. FAQ: How can I use PowerShell to help me see my text data? According to Wikipedia, Windows PowerShell is Microsoft’s task automation framework, consisting of a command-line shell and associated scripting language built on top of, and integrated with the. Checking for null in PowerShell 17 OCT 2013 • 3 mins read about powershell Updated 29 Sep 2016: Fixed a bug in IsNull where Bruno Martins pointed out it returned True for 0. For example, if we have a file named input. Includes problem solving collaboration tools. Details : I am parsing text in powershell. 21/10/2013 09:02. PowerShell Guide to Python : This PowerShell Scripting guide to Python is designed to make readers familiar with syntax, semantics and core concepts of Python language, in an approach that readers can totally relate with the concepts of PowerShell already in their arsenal, to learn Python fast and effectively, such that it sticks with readers. For my examples, I am going to use the icon for my own Get-Icon. variety of ways since powershell is converting the string to a date you can enter the date/time in a format that. 0x10 Output. For each string in the pipeline, the cmdlet splits the input by either a delimiter or a parse expression, and then assigns property names to each of the resulting split. Select-String is a built-in cmdlet in PowerShell that will allow you to search files, piped input, objects, etc for a pattern (which is, by default, a regular expression). FAQ: How can I use PowerShell to help me see my text data? According to Wikipedia, Windows PowerShell is Microsoft's task automation framework, consisting of a command-line shell and associated scripting language built on top of, and integrated with the. The above is executed only on one file. Then we use item number two, Invoke-Expression, to run the expression we built. 106 I want to extract only IP address from the text and store it in a variable and use for other. PowerShell 3 has a lot of new features, including some powerful new web-related features. Use the SubString method on the FullName property of the original file path. Some days have passed since the last time we did gym and by now you should be properly rested and ready for another Powershell workout. This feature is especially handy for use in loops to extract the same information from several systems within a single script. That’s great, but how do you return a specified number of characters from the end of a string? Here’s one sneaky way to do that. PowerShell One-Liners: Collections, Hashtables, Arrays and Strings The way to learn PowerShell is to browse and nibble, rather than to sit down to a formal five-course meal. I run a giveaway campaign recently. Clicking on "No Thanks" is forcing me to write a comment. for example text file data:. \MyComputer. I have tried regular expression REGEXP_EXTRACT([Phone Number],"([0-9]+)") but that only gives me the first set of the number. They used a regex validate pattern as an example of checking that a string of text could be expected to be an IPv4 address. the result is the position of the last dot you don't care about. Getting Started. December 2017 • ( Leave a comment ). FAQ: How can I use PowerShell to help me see my text data? According to Wikipedia, Windows PowerShell is Microsoft's task automation framework, consisting of a command-line shell and associated scripting language built on top of, and integrated with the. After a long, involved Twitter conversation with the community and the PowerShell team that confirmed it’s impossible for the advertisement (?!) to be easily removed, it looks like the only solution is to bypass it. As you know i like using Powershell for automatization tasks so i decided to get a solution for the "get the sentences" from a document. By the way, the backtick is PowerShell's line continuation character. In my case I had to get all dates from string and use it as a time frame paramter in Get-EventLog command. Ask Question Asked 3 years, Facing a difficult regular expression issue in cleaning text data. As that cast operation is to objects, this is where all the free posh goodness comes from. (HINT: We use FullName property to get a string object that contains the file path. Hi, I have a string, for example, There are 365 days in a year on earth! I wanted to extract the number 365. ToCharArray method. Get Installed Driver List using PowerShell 1. PARAMETER FeedCredential Used as a query string to append to the Azure feed. I'm new to Powershell, so this is what I have so. PowerShell has two cmdlets that read and parse text files. Requirements. I often need to search through logs to find errors and other troubleshooting information. Our requirement would be 'do this fast and easy in Windows environment and be able to process any text file'. It was a pretty simple query with a simple-looking execution plan. One of the most prevalent tasks an IT pro must do is either create, read or change text files in some way. Microsoft has installed PowerShell on every up-to-date operating system. All text parsing techniques in this post can be used to parse information from the context lines. A guard property accepts either a string value or a Ruby block value: A string is executed as a shell command. Depending on your situation, there are several methods you can use when formatting strings in PowerShell. I am facing one issue with PowerShell where my requirement is to Extracting XML API Data Using PowerShell and Loading into SQL Server table. Summary: Use Windows PowerShell to retrieve the first 140 characters from a string. Strip a set of characters from a string Powershell have replace operator that by will replace a regex pattern with a given string: 'She was a soul stripper. Extracting Text From an Image - DZone Big Data. Extract email address from text string with Kutools for Excel by one click. Column A of the spreadsheets below contain text representations of numbers. I'm new to Powershell, so this is what I have so far: Identify and extract URLs from text corpus. You'd like to pull out the number and know that the first first four characters will always be the number you need. In the beginning, I was thinking that open a book on the random page to select a winner. So, to make it easier to look up the 6th time, I'm putting it here. Static text or more complex expressions may be included before or in-between the -f {format strings} The -F operator has equal precedence with Arithmetic operators, * / % + - etc, see About_Operator_Precedence When operators have equal precedence, PowerShell evaluates them from left to right. I'll try to write this little article in a neutral way. Depending on the programming language, an array slice can be made out of non-consecutive elements. To extract files at the command prompt, you can use the information provided earlier in this article, or you can use the Extract Command Line Helper tool. Here is an extract of the Powershell module of my SharePoint 2010 for developers course. Despite its name, it is separate to JavaScript and many languages have parsers suitable for working with it. Strip a set of characters from a string Powershell have replace operator that by will replace a regex pattern with a given string: 'She was a soul stripper. In addition, some of these documents are segments of a single, larger document. select(String selector) and Elements. Powershell find common strings varying number of arrays. Let's say you've got a big string of containing various employee names and addresses. May i know how will the code be if i want to extract data from a complicated text file content? i want it to automatic pick up data from text file,then align it in excel file. Value Function Examples Example 1. Ever needed to extract all the media files (images, video etc. I want to pull the value between the pounds. To list the shared folder security permissions on PowerShell using the Get-Acl cmdlet; what is needed is just the path to the folder. 从一串文本中提取数字 - Excel - extract number from a string of text - Excel 2013年11月14 - I'm trying to pull a number out of the middle of a string of text in excel. My approach was to create a powershell script which matches a specified string and returns the lines (the content, not the line number) that contain these events. For example, the contents of my text file are: test parse. This is a non-working example where there are additional numerical characters in the string than just the 8 consecutive digits. Browse to your SharePoint Online site and Navigate to the target list in which you want to add Number column. You learned some techniques that require little effort but can only handle simple strings and don't remind you they can fail. Once you have individual numbers, you may want to sum them up. In my recent project, the number of SSIS package is larger than 600, and below is PowerShell method I use to retrieve the information in 5 min. because PowerShell is object-oriented. And of course I looked to use PowerShell. Split method with a delimiter code. 10 and the string after --! " would be harder, since the other text will obviously change so you'd need to look at replacing the number of characters, and some of those strings are presumably variable length. A regular expression is a special sequence of characters that helps you match or find other strings or sets of strings, using a specialized syntax held in a pattern. As that cast operation is to objects, this is where all the free posh goodness comes from. Learn how to combine regex with your PowerShell code to jump right into performing. for example text file data:. Extract version string from text file with Powershell. If you want to use it with PowerShell 3, just remove that function (Get-TargetFileHash) and it will work fine on PowerShell 3. In this article, we want to show you 2 quick and easy to use methods to extract texts from text boxes in your Word document. The PowerShell Guy. The regex language is a powerful shorthand for describing patterns. txt) (get-content two. I am looking over some of the slide decks from the Columbia, South Carolina SQL Saturday #70 event. Example 1a Select-String. Powershell Function to Get Drive Size. Try and let us know, if it works. And if none of them quite match, such as if we feed in strings that can be converted to numbers, PowerShell is kind enough to convert them to an appropriate number class for us. PowerShell offers a number of different ways to manage the variety of text files. Split, numbers. All these methods can come handy in different scenarios, like one may be faster and one is supported on all. But PowerShell wouldn't be its own beast without it having its own, native commands. This time its a little bit more compliacted as date format in string is invalid. Browse to your SharePoint Online site and Navigate to the target list in which you want to add Number column. Daz - Friday, July 15, 2011 1:23:02 PM; Great tip, I was trying to figure out the best way to deal with the array of objects. In a recent article called, PowerShell Problem Solver: PowerShell String Parsing with Substrings, I showed you some ways to parse strings with PowerShell. Here we learn how to retrieve text from text files and how to find text in text files, all through PowerShell cmdlets. However, it is not professional, and it cannot be recorded. I was looking for a way through which we can extract all comments. Char objects: P o w e r S h e l l. One of the lesser-known and incredibly powerful is the string conversion set of cmdlets. The LEFT function allows you to extract a given number of characters from the left of a given text string. I am facing one issue with PowerShell where my requirement is to Extracting XML API Data Using PowerShell and Loading into SQL Server table. This cmdlet generates an object by parsing text from a traditional text stream. You can use the Substring() method to retrieve a specified number of characters from the beginning of a string. Learn how to combine regex with your PowerShell code to jump right into performing. Powershell Tip #142: How to concatenate two text files. The regex they used was:. So to perform what I was trying to do in the question, use: compare-object (get-content one. Don't do that: I saw that many times, some people want to extract some numbers in a string and they use the Replace method several times. Here is script to help extract Serial Numbers Post by jvierra » April 27th, 2012, 2:09 pm PowerShell-ized to an object generator with an overdose of steroids. That’s great, but how do you return a specified number of characters from the end of a string? Here’s one sneaky way to do that. The most shortest/elegant solution wins. The line of text looks something like Parse a string in powershell to take a section of text between two XML tags. Keep some specific characters. We get all the numbers that are found in a string. My suggestion was to use that method then use more code then use all the data just imported then format it to how you want it to look. Mostly, these examples can handle PDFs that have text or tables embedded within. Summing Up Numbers. Extract email address from text string with Kutools for Excel by one click. I have a huge file with all the system events and trying to extract all those lines/events which have the ip "172. You can create a PowerShell substring from a string using either the substring, split methods or the string operator. This code also passes all of our tests with Pester: An additional benefit is that you’ll save the tests along with the PowerShell code and in the future when a new feature is needed, you can not only add the new feature using the same test-driven development approach, but you’ll have the original tests to rerun to make sure you don’t break anything in the process of adding new functionality. PowerShell: Playing with text or how to get every x line from text output (trim,replace,split) By Patrick Gruenauer on 19. same number of columns or sheet name for that matter. This cmdlet generates an object by parsing text from a traditional text stream. In addition to that, once the format is in CSV, we have multiple options to insert the data into. Most programming languages that have a string datatype will have some string functions although there may be other low-level ways within each language to handle strings directly. 1 or C:\Program Files\PowerShell\Modules for PowerShell 6. 5 137 42 pine martens in 1492. Whether we have multiple Excel files, or just multiple worksheets in Excel, PowerShell simplifies the process. Resolve Hostname for set of IP addresses from text file: Use the below powershell script to find machine name for multiple IP addresses. Windows PowerShell has a "select-string" cmdlet which can be used to quickly scan a file to see if a certain string value exists. Let's take a look at this using the following code:. Getting AD User Data via PowerShell Posted by Adam Fowler on Mar 10, 2014 in Blog , Deep Tech | Comments Off on Getting AD User Data via PowerShell It’s a common question asked of IT – “Can you give me a list of who’s in Marketing?” or “How many accounts do we actually have?”. Specify the starting point (in this case 0) and the number of characters to retrieve (in this case 140). How can I extract the last two characters from the string? I want to increase the number in the string by 1. I am looking over some of the slide decks from the Columbia, South Carolina SQL Saturday #70 event. Powershell makes use of regular expressions in several ways. To list the shared folder security permissions on PowerShell using the Get-Acl cmdlet; what is needed is just the path to the folder. I read the file using Get-Content and then parse the array. The base function (Get-FileHash) needs PowerShell 4. Open PowerShell with elevated privileges. So I looked for a way to extract the icon myself. powershell: The initial seed is set to a value that varies each time PowerShell is started up. Windows Server > Shows how versatile PowerShell is. Powershell Get number from string. Introduction to Windows PowerShell Select-String. The regex language is a powerful shorthand for describing patterns. The gist of this formula is to replace a given delimiter with a large number of spaces using SUBSTITUTE and REPT, then use the MID function to extract text related to the "nth occurrence" and the TRIM function to get rid of the extra space. Assume that m characters are extracted, string with the nth character. Tired of hacking away at RegEx and string functions to parse text? This post is for you! New toys PowerShell 5. Getting the computername in Powershell. I have to say that I found this command very useful recently and thought it a good idea to write about how to use it. The class wrapper helps us encapsulate and localize variables and methods by creating objects. This is the first in a series of discussions on the techniques available for extracting numbers from an alphanumeric string. NET Core container packages when building your container. Powershell gives us rich objects with properties and methods to easily extract the information we need and/or to manipulate them in all sorts of ways. With the original string in A2, the formula goes as follows:. Now, if I could get the output to appear with headers per server that would be the icing on the cake. Invoke-WebRequest in contrast will parse the HTML for us, and then we can filter out the element we want:. In the context of using Windows PowerShell for lightweight software test automation, one of the most common tasks you need to perform is parsing data from XML files. Hi all, I'm trying to get a powershell script (that I've found from the script site) working as a custom trigger for certain circumstances to send an email. So if you extracted the domain from my email address: [email protected] 1 console and it seems there’s no hope of Microsoft making it go away. You can use the Substring() method to retrieve a specified number of characters from the beginning of a string. Details : I am parsing text in powershell. Formatting numbers as string in PowerShell 20 January 2015 by Paul Schaeflein. Open PowerShell with elevated privileges. My suggestion was to use that method then use more code then use all the data just imported then format it to how you want it to look. Hi all I am trying to get the number from a users id using powershell The format we use is the first letter of the first name, first four letters of the last name and studentid so a student with the name John Smith with Id# 123456 would be jsmit123456 the problem I get if the user has less than 4 letters in their. This is the first in a series of discussions on the techniques available for extracting numbers from an alphanumeric string. ps1 file which has the familiar PowerShell image that we all know and love. PowerShell has a Get-Content cmdlet that reads a text file into the buffer one line at a time. If a number is stored as a string, you can cannot perform addition or any other numeric operations on that variable until you convert it to integer or any. A regular expression is a special sequence of characters that helps you match or find other strings or sets of strings, using a specialized syntax held in a pattern. PS > "test_string". The notation sed 's/"//g' is instructing sed to do a search and replace on all occurrences of double quotes, substituting them with nothing, s/"//g. Select-String is a built-in cmdlet in PowerShell that will allow you to search files, piped input, objects, etc for a pattern (which is, by default, a regular expression). To test this code, write this strings below to a text file and save it to d drive with the file name "test123. They can be used to search, edit, or manipulate text and data. One of the the things that is proving difficult is extracting a certain text string from another - it's easy. That means instead of having to tease apart text to extract the information you want, you can simply access methods and properties of objects. This is a quick and dirty version of it, but we could get a lot fancier. Good luck!. More information: SharePoint 2007 \ 2010 – PowerShell script to get SharePoint audit information:. In this Ask the Admin, I’ll show you how to go beyond what is capable with the get-content cmdlet and parse a comma-delimited text file. ps1 file which has the familiar PowerShell image that we all know and love. In a recent article called, PowerShell Problem Solver: PowerShell String Parsing with Substrings, I showed you some ways to parse strings with PowerShell. txt : 123,test,input,bake 789,input,cake,bun Expected output : 456 does not exist in. For experiments you make your own xls file so that you put the string you want. 21/10/2013 09:02. 10 and the string after --! " would be harder, since the other text will obviously change so you'd need to look at replacing the number of characters, and some of those strings are presumably variable length. The task is relatively standard: Go over the file line-by-line and extract the required strings. They return 0 if the string is valid, or the position of the first incorrect. ToCharArray method. Unless you speak fluent PowerShell, that is. This feature is especially handy for use in loops to extract the same information from several systems within a single script. Summary: The Scripting Wife learns how to use a regular expression pattern to look for phone numbers in text files. Timothy Warner, author of Sams Teach Yourself Windows PowerShell 5 in 24 Hours, doesn't waste time with boring backstory. Hi, I am trying to extract some lines from a huge text file using a powershell script. Correct result. We can use this logic to get the right side of a string from a set of delimiters (fourth example below this), as this passes in the final delimiter number which allows our Split method to return the final part of the string after the last delimiter. Hello! Today in this blog post we are going to take a look into: 3 different approaches to Unzip or expand compressed files in PowerShell. The above is executed only on one file. Parameters may take strings and a lot of times the objects that are outputted by various commands have strings as their properties. Split, numbers. When trying to get the SID using ADUC (Active Directory User and Computer Snap-in), you can not copy/paste the SID as a string since it is stored in a binary format. You learned some techniques that require little effort but can only handle simple strings and don't remind you they can fail. If you want to use it with PowerShell 3, just remove that function (Get-TargetFileHash) and it will work fine on PowerShell 3. g [char[]]”PowerShell” 2. Many of you have been asking for access to PowerApps and Flow control through PowerShell. For example, you may want to extract test case input and expected result data from an XML test cases file, or you might want to pull out results data from an XML test results file. Actually i have many such files which has multiple entries like below but multimple entries have the same value in a single file. 10 and the string after --! " would be harder, since the other text will obviously change so you'd need to look at replacing the number of characters, and some of those strings are presumably variable length. Implementations supporting the 20XX draft standard can also use TEST-NUMVAL-F for floating-point numbers. Powershell gives us rich objects with properties and methods to easily extract the information we need and/or to manipulate them in all sorts of ways. In this Ask the Admin, I’ll show you how to go beyond what is capable with the get-content cmdlet and parse a comma-delimited text file. PowerShell offers a number of different ways to manage the variety of text files. Grep, the PowerShell way Posted on November 10, 2014 February 14, 2015 by Øyvind Kallstad I recently ran across an article about ‘ 15 Practical Grep Command Examples In Linux/Unix ‘, and thought it would be cool to run through each of the examples, and give the PowerShell equivalent for each one. For my examples, I am going to use the icon for my own Get-Icon. 62" in them. Powershell Tip #142: How to concatenate two text files. Filtering output from Windows PowerShell With PowerShell, it's pretty simple to browse Windows Management Instrumentation classes without cheating by filtering the content -- all it takes is a new cmdlet and working with variables. The regex language is a powerful shorthand for describing patterns. The rest is pretty simple. That's great, but how do you return a specified number of characters from the end of a string? Here's one sneaky way to do that. PARAMETER FeedCredential Used as a query string to append to the Azure feed. it should return the empty string or something like that. Parsing Extra Text Using ParseExact() to parse custom datetime formats only works if the date and time information does not contain extra characters except whitespace. You learned some techniques that require little effort but can only handle simple strings and don't remind you they can fail. [char] 0x0048 Output. HOWTO: Easily Convert Block of Text into an Array in PowerShell In PowerShell, you will constantly find yourself iterating through collections of data. In this instance, you can use the PowerShell substring() method. Formatting numbers as string in PowerShell 20 January 2015 by Paul Schaeflein. If this information is in the Event log entry then I would suggest using a combination of the Get-EventLog cmdlet to find the and extract the data and then possibly the Select-String cmdlet to parse the results into the format you require. These Get-WinEvent examples will get you started on extracting Windows Events. This week we have released an extended version of the PowerApps PowerShell script functions (cmdlets) that provide admin access to resources on their instance of PowerApps, Flow, and the Business Application Platform in the PowerShell environment. They return 0 if the string is valid, or the position of the first incorrect. Many objects have properties that are strings – a string is one of the standard PowerShell literals – and sometimes you want to extract part of a string – a substring. Fri, May 15 2015. Select the range that you will extract text between specified marks, and click Kutools > Text > Extract Text. Extract date from string Extracting dates from string is pretty simple if you know the regex pattern. Using PowerShell for a Typical Grep Task. txt which includes one IP address in each line. Windows PowerShell Regex - Regular Expressions. To view the file creation timestamp:. There are a number of utilities, many of them quite pricey, that let you batch extract attachments from email messages stored in MSG format. How to extract a version number using sed? best regular expression to extract a version number from a string. I've written code before that formats a number nicely in Powershell, but which text file or script or function did I have that code in? Well today I got a handy piece of Powershell code that did a whole lot of things but one thing in particular was format a number. I was able to do this with PowerShell using the failovercluster cmdlets. select(String selector) methods:. You'd like to pull out the number and know that the first first four characters will always be the number you need. If this information is in the Event log entry then I would suggest using a combination of the Get-EventLog cmdlet to find the and extract the data and then possibly the Select-String cmdlet to parse the results into the format you require. So I looked for a way to extract the icon myself. ps1 -ComputerName MYCOMPUTER -OutputFile. txt : 123 456 789 000 and I have text2. Extract Report RDL with PowerShell Allen White | May 19, 2014 With all the new features in recent versions of SQL Server, I've been helping clients with upgrading their SQL Server environments lately. First one is checking if the whole value is number and second scenario is checking if part of the value is number and rest are characters or. Fri, May 15 2015. You learned this process is called parsing the string. The processing of strings is one of the most common operations in scripting languages. To export the text contents of a PDF file, open the PDF file with STDU Viewer, click File menu, click Export, click To text, select a location to save the new text file and then click OK button. PowerShell version 1. line is always the version number. And sometimes you'll have source code written in other programming languages that contain the equivalent of Byte[] arrays which you want to extract and convert into something more PowerShell-malleable, which is not hard if you paste that code into a here-string in your shell and then convert that string into a Byte[] array. Normally it would return an object, but here it just returns html as a string, which isn't much use to us. Can u help me out solve this problem,,,,. line is always the version number. Depending on your situation, there are several methods you can use when formatting strings in PowerShell. variety of ways since powershell is converting the string to a date you can enter the date/time in a format that. The good news is that you no longer have to. The function takes a string of text and returns the substring minus X number of characters from the start and X number of characters from the end. You may already be using some. PARAMETER FeedCredential Used as a query string to append to the Azure feed. Invoke-RestMethod documentation. Are we out of luck? No. Or you get a plain text. Let say, user inserted incomplete phone number 12345. An alternative to using credentials in connection strings. NET Core container packages when building your container. HOWTO: Easily Convert Block of Text into an Array in PowerShell In PowerShell, you will constantly find yourself iterating through collections of data. For example you have a absolute path c:\temp\abc\myproj1 ewdata. Powershell Function to Get Drive Size. Hi, I have a string, for example, There are 365 days in a year on earth! I wanted to extract the number 365. If you want to repeat one value some place in the string, you can reuse that values number. To extract the name and projects properties from the JSON string, use the json_extract function as in the following example. String Manipulation: Splitting and Joining Strings I think it's time to get back to some more basic things, so let's get to it. More information: SharePoint 2007 \ 2010 – PowerShell script to get SharePoint audit information:. For each string in the pipeline, the cmdlet splits the input by either a delimiter or a parse expression, and then assigns property names to each of the resulting split. Regular expressions (regex) match and parse text. With this in mind, here are 5 ways to extract the computer name from a UNC filepath using PowerShell – a task I found surprisingly difficult. For example: be any numbers in the string before. After the campaign end, I will have to select a winner. Whether we have multiple Excel files, or just multiple worksheets in Excel, PowerShell simplifies the process. Below PowerShell query working fine, but instead of data it is inserting a null value. In addition, some of these documents are segments of a single, larger document. Here: The input string has the number 12345 in the middle of two strings. We've got PowerShell's Select-String cmdlet. Despite its name, it is separate to JavaScript and many languages have parsers suitable for working with it. In the context of using Windows PowerShell for lightweight software test automation, one of the most common tasks you need to perform is parsing data from XML files. Substring(0,4) Test PS > "test_string". com you would get fontstuff. The real power from Powershell stems from the command utilities that let you do stuff such as systems administration and importing data. Hi, I would like to know how to extract the ID number (which is 2 here) from that string. Summary: The Scripting Wife learns how to use a regular expression pattern to look for phone numbers in text files. Column A of the spreadsheets below contain text representations of numbers. This is the first in a series of discussions on the techniques available for extracting numbers from an alphanumeric string. In column C, write a formula such that you can extract the date in column B; If you succeed, post your solution here as a comment. Â Now you know how to reliably convert strings to numbers. OneNote supports Optical Character Recognition (OCR), a tool that lets you copy text from a picture or file printout and paste it in your notes so you can make changes to the words. Powershell Get number from string. I can thus make a very long pipeline of select-string cmdlets much more readable. Hi, I am trying to extract some lines from a huge text file using a powershell script. This tutorial from data journalist and former Interhacktive Henry Kirby offers a useful alternative. The following example assumes. The download size of STDU Viewer is under 3 MB.