I would like to copy the first x lines of a HUGE text file to another text file. Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. How to redirect output to a file and stdout. Why do we kill some animals but not others? Implement a counter inside a For /F loop taking line by line from your file: 2. Note that even this solution is prone to the poison character problems, i.e. will be marginally faster as read is a built-in bash command. FTP users may authenticate themselves with a clear-text sign-in protocol, normally in the form of a . Possible to use & join Long Path Variables in Batch file to call an EXE with those longer variables as command-line arguments? Just invert the sorting order (o:d to o:-d) and get the last line which can be done easily with a simple single liner. 1. head takes the first lines from a file, and the -n parameter can be used to specify how many lines should be extracted: to read first line using bash, use read statement. Why is the article "the" used in "He invented THE slide rule"? Use a conditional if, where the _var_ variable has already been defined, define it in order to add more strings in the variable or, just define it with the value of the first line (var%%L == var1 == data1), 6. How can I check if a program exists from a Bash script? Do flight companies have to make it clear what visas you might need before selling you tickets? By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. After trying a lot of solutions, the following solution worked for me: Steps: Use type command piped with findstr to get a file with the desired data. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. The best answers are voted up and rise to the top, Not the answer you're looking for? I'm not sure how to remove the first line. Shortest Windows batch file code to get first line of a file set to a variable? But I wonder if the "Out of Memory" error arises if it encounters a really long line. How can I pass arguments to a batch file? In the Split Cells dialog box, select Split to Columns from the Type section, and then choose New line from the Split by section, see screenshot: 3. Why don't we get infinite energy from a continous emission spectrum? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Meaning of a quantum field given by an operator-valued distribution. Comment * document.getElementById("comment").setAttribute( "id", "a5d635c86a5d55d507bad408a654f24f" );document.getElementById("b4ee39581b").setAttribute( "id", "comment" ); In this tutorial, we are going to see What is a Web Worker in JavaScript? I used to write programs but 2 years ago I was sick unto death. Now its all gone. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. We then use these two lines of code to create an instance of the Scripting.FileSystemObject and then open the file C:\Scripts\Test.txt for reading: Set objFSO = CreateObject("Scripting.FileSystemObject") Set objFile = objFSO.OpenTextFile("C:\Scripts\Test.txt", ForReading) Next we have this block of code: 542), We've added a "Necessary cookies only" option to the cookie consent popup. The best answers are voted up and rise to the top, Not the answer you're looking for? Making statements based on opinion; back them up with references or personal experience. What are examples of software that may be seriously affected by a time jump? Anyone willing to help? FOR /F "ignores" lines longer than 8191 bytes. if you are using '<' in your file, this will fail with 'syntax error near unexpected token `newline'' see here: In terms of performance, using read is better than head or any other commands like awk,sed.This is due to the fact that read is a internal command, @AdamKatz that's a very nice set of ways, thanks! But here's a slightly longer solution: I had to change the line of file for a text file inside Program Files(x86) directory. Yeah, but by removing the space, its closer to my request for "shortest possible" way, right? and a sample demo code snippet. Launching the CI/CD and R Collectives and community editing features for How can I pass arguments to a batch file? Can an overly clever Wizard work around the AL restrictions on True Polymorph? What I want is to just simply get the first line. How can I echo a newline in a batch file? So you could instead "cd" into the directory to read from before executing the "for /f" command to follow out the string. However this is an XY problem because you don't actually need to get the first line. An information technology system (IT system) is generally an information system, a communications system, or, more specifically speaking, a computer system including all hardware, software . ): (You can easily read also a range of lines with powershell (Get-Content file.txt)[0..3]). cmdlet at command pipeline position 1 Supply values for the following parameters: FullyQualifiedPath: [COLOR="#0000FF"]G:TestSearch*.txt [/COLOR] Note: If you don't supply the drivepathfilepattern it will prompt you as above. Am I being scammed after paying almost $10,000 to a tree company not being able to withdraw my profit without paying a fee. This gave me the clue I needed but was not quite right. This solution's problem is that it delimits on space instead of newline, and you can't have a filename with spaces. Here's a general-purpose batch file to print the top n lines from a file like the GNU head utility, instead of just a single line. Learn how to read lines from a text file using batch scripts on a computer running Windows in 5 minutes or less. Asking for help, clarification, or responding to other answers. Tested on Windows XP SP2. ), so we will appreciate any and all help you can give to each other to get scripting problems solved. 1 I have a batch file that gets it variable from a remote text file using a code something like this- set /p var=< examplepath\example.txt But the problem is that it will copy only the first line into the variable. However, Batch provides an alternative that could be done. Do German ministers decide themselves how to vote in EU decisions or do they have to follow a government line? Passing parameters between batch files and command line applications (scripted in PHP or Perl) is relatively easy. Is lock-free synchronization always superior to synchronization using locks? How to get only first line to return cert1.pem? Cosmetics designed to enhance or alter one's appearance (makeup) can be used to conceal blemishes, enhance one's natural features (such as . In this thread by @Spaceballs. Another method is to use more.exe but it has limitations with the number of lines at 64K and it mangles TAB characters. The set /p texte=< file.txt is probably the niftiest solution that has been presented. Am I being scammed after paying almost $10,000 to a tree company not being able to withdraw my profit without paying a fee, Ackermann Function without Recursion or Stack. If you want to only print out the first line if it matches a pattern then pipe head into grep. What are some tools or methods I can purchase to trace a water leak? To fix, change to. Set objFSo = CreateObject("Scripting.FileSystemObject") Set objFile = objFSO.OpenTextFile("c:\scripts\test.txt", ForReading) strContents = objFile.ReadAll objFile.Close. Place findrepl.bat in the same folder as the batch file. Therefore not so useful when you just needed the text. What does in this context mean? Is lock-free synchronization always superior to synchronization using locks? "type" just displays all the text in the file, and we can use "for /f" to loop through each line. To learn more, see our tips on writing great answers. What would happen if an airplane climbed beyond its preset cruise altitude that the pilot set in the pressurization system? You can fix these issues with the delims and usebackq options in the for loop. Console command to extract only a single file from archive? Open PowerShell and execute the following lines, one by one. How to draw a truncated hexagonal tiling? Using the "type" command. Note that even this solution is prone to the poison character problems, i.e. Web Worker allows us to, Batch File To Read Text File Line By Line into A Variable. Thus, the above command, extracts lines 10-100 from src and then your shell redirects the output to dest. Asking for help, clarification, or responding to other answers. 2) The file must use Windows style EOL of CarriageReturn LineFeed. (7z), Batch: Concatenate two arbitrary strings outside SETLOCAL EnableDelayedExpansion, Batch file to delete files older than N days. Applications of super-mathematics to non-super mathematics. We'd recommend that you first head over to the Script Center, get your feet wet, and then come back to either ask or answer questions. Torsion-free virtually free-by-cyclic groups. Weapon damage assessment, or What hell have I unleashed? How can I override this behaviour to get the ouptut as "Hello World" "Good Afternoon" batch-file text-files Share Follow Meaning of a quantum field given by an operator-valued distribution. The problem with the EXIT /B solutions, when more realistically inside a batch file as just one part of it is the following. Unless the first line has a unique string you cannot do this using only grep. There are lots of examples of this kind of thing in other threads on this StackExchange site but I am not looking for how to loop through and display all lines in a file. Connect and share knowledge within a single location that is structured and easy to search. How to Sort an Array of Strings in JavaScript. Since the file is large I only want to deal with the first line. To learn more, see our tips on writing great answers. Also, it prepends the line number to the line of text you actually want! We want to store the contents of line 4 - and just the contents of line 4 - in a variable. How can I read the first line from a text file using a Windows batch file? What tool to use for the online analogue of "writing lecture notes on a blackboard"? This fails when the first line is empty or begins with a, That's because of different encodings. This invokes the command once with all the contents of the file on the command line; rather than once per line.. (2) This does nothing to handle characters that are special to the shell (that might be in the file); e.g., ', ", <, >, ;, etc. subroutines? Find centralized, trusted content and collaborate around the technologies you use most. head -n 1 * | grep [pattern] Share. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. 3) Trailing control characters will be stripped from the line. Connect and share knowledge within a single location that is structured and easy to search. In other words, we can't give you a script that reads just the last line of a text file. Retracting Acceptance Offer to Graduate School. Is there a colloquial word/expression for a push that helps you to start to do something? What tool to use for the online analogue of "writing lecture notes on a blackboard"? In this thread by @Spaceballs. I always try to avoid quotes because they annoy me, but in this case it was a bad idea. Task - get first and last line from file after $ cat file | grep -E "1|2|3|4" | commandtoprint $ cat file 1 2 3 4 5 Need this without cat output (only 1 and 5). By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. It is breaking line with space character, yea you are right, its giving correct output. Description We have an AI system which gets as inputs a configuration file, and one of the arguments it needs - is the output dir. Is it possible to permanently change the colour of CMD from the command line? Secondly, Find what box: FIRSTLINEPSEUDOENDING. Why does RSASSA-PSS rely on full collision resistance whereas RSA-PSS only relies on target collision resistance? Each line will be saved isolated in the variable _var + counter. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. The system will do some computations and write several text files into that output directory. Any ideas why this happens? @CyclingDave I don't know how you tested it, but it works for me under Windows 11. Windows batch command(s) to read first line from text file, stackoverflow.com/questions/130116#130209, http://www.netikka.net/tsneti/info/tscmd023.htm, The open-source game engine youve been waiting for: Godot (Ep. I find the one with, Second method doesn't work as written, because, line=$(read -r < filename ;printf %s "$REPLY") should work or alternatively line=$(read -r < <(some command); printf %s "$REPLY"). To subscribe to this RSS feed, copy and paste this URL into your RSS reader. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Align text to the right i.e. wants in whatever file they want, exportd to whatever file they want. Why does pressing enter increase the file size by 2 bytes in windows, How to measure (neutral wire) contact resistance/corrosion. Print 1st line only (no need to read entire file): To print one line at a time; user to press a key for next line: Test File1: Code: This is a test Begin Copy Line 1 End Do Not copy Do Not Copy Begin Copy Line 2 End Do Not Copy The set /p texte=< file.txt is probably the niftiest solution that has been presented. But reading text line by line isn't too difficult. With the equivalent line=$(sed -n '1p' file). What is the arrow notation in the start of some lines in Vim? Other than quotes and umlaut, does " mean anything special? Here's a general-purpose batch file to print the top n lines from a file like the GNU head utility, instead of just a single line. Learn more about Stack Overflow the company, and our products. Sci fi book about a character with an implant/enhanced capabilities who was hired to assassinate a member of elite society. I have written a batch script to read contents of this file line by line: I am using a wmic process in the backticks but my file variable isn't populated. This batch command searches for a string in files or input, outputting matching lines. It will also ignore lines that begin with a semicolon, Great hint dbenham, the escaping in cmd always escapes me. Map and Lookup. Have you tested your suggestion? How to get a particular line from a file into a batch variable? Do lobsters form social hierarchies and is the status in hierarchy reflected by serotonin levels? For files, the content is read one line at a timeand returns a collection of objects, each of which represents a line of content.Beginning in PowerShell 3.0, Get-Content can also get a specified number of lines from thebeginning or end of an item. How do I get current date/time on the Windows command line in a suitable format for usage in a file/folder name? C Shane Cribbs below shows the code I have thus far but when run, it only extracts the first set of data but does not move onto the next block of text. The following example reads the text file file1.txt line by line into the variable var: For the latest news and accessibility information on mainstream and access technology; Apple, Google, Microsoft, and Amazon offerings; access technology book reviews and mobile apps; and how they can enhance entertainment, education, and . Ironically the poster is able to get the first line but wanted to loop through the whole file! Overwrites existing file And you can also do this: command >> somefile This appends the output to contents of a named file or creates a file if none exists. batch-file cmd Share Improve this question Follow At other times I need to process a json file to load just a value into a variable. Get only ethernet MAC-address via command prompt, Show balloon notifications from batch file, Find a program and run it through command prompt, Batch File execution on remote windows server via batch file on another windows server, SQLCMD command, How to save output into log file. 7. How to start PowerShell script from BAT file with proper Working Directory? Suspicious referee report, are "suggested citations" from a paper mill? FYI: "GOTO :EOF" That's a special label that will exit the script without having to define a special ":exit" label. works well, but you should delete the space between the = and the < otherwise your variable has a space as first character: (This is how it should look like: I just tried what you suggested vs what's in the answer and there is no difference running it on win7. Find centralized, trusted content and collaborate around the technologies you use most. It allows triggering the execution of commands found in this file. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. lines onto previous line and remove line numbers before running script. Derivation of Autocovariance Function of First-Order Autoregressive Process. Don't think what you are after will be easily accomplished by just DOS Batch. How to measure (neutral wire) contact resistance/corrosion, Why does pressing enter increase the file size by 2 bytes in windows, Meaning of a quantum field given by an operator-valued distribution. Using the command shared by @Narzard, I was able to achieve this goal as follows: for /f "tokens=2" %a in ('curl --get @Dan - How long are the lines? Batch file can't actually edit the line(s) in text files. How to delete the first line of a file using Batch? is there a chinese version of ex. @Nasir , Can't it be done with an inbuilt command? How do I split a string on a delimiter in Bash? Read lines from a text file using a Batch script. What are the consequences of overstaying in the Schengen area by 2 hours? Aug 7, 2017 #1 Have a .txt file that contains specific data that needs to be extracted and placed into corresponding columns in Excel. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Was Galileo expecting to see so many stars? You just need to use the "for /f" loop with the "type filename.txt" command. I would recommend using a .bat file ONLY as a last resort. How to troubleshoot crashes detected by Google Play Store for Flutter app, Cupertino DateTime picker interfering with scroll behaviour. If the file has more than 11 lines it will print more than the first, like: 1:, 11:, 21:, etc Good catch Cesar! The question didn't ask which is fastest, but to add to the sed answer, -n '1p' is badly performing as the pattern space is still scanned on large files. Example @echo off FIND "Application" C:\tp\lists.txt Output @echo off. How can I override this behaviour to get the ouptut as "Hello World" "Good Afternoon". Why is the article "the" used in "He invented THE slide rule"? For example I have this file example.txt, I want the set /p function to set var1=data1 , var2=data2 , var3=data3. how to access variables that are set in a different windows batch file? DOS - String Manipulation. From your example it looks like you might be looking for a specific string. But here's a script that will make it look like you read just the last line of a text file: Const ForReading = 1. Set objFSO = CreateObject("Scripting.FileSystemObject") Set objFile = objFSO.OpenTextFile("C:\Scripts\Test.txt", ForReading) Can a VGA monitor be connected to parallel port? $file = "C:\barbara\file.txt" Set-Content $file (1..100) -Force $content = Get-Content $file It is important to note that the Set-Content cmdlet adds an empty line at the end of the file. type recodes Unicode to ANSI. Numbers should use characters 48-57 ('0'-'9') and 46 ('.') -- anything else would indicate a nonvalid number. To fix, change to. Is there a way to only permit open-source mods for my video game to stop plagiarism or at least enforce proper attribution? How is "He who Remains" different from "Kang the Conqueror"? What does in this context mean? How do I get the application exit code from a Windows command line? Those designed for personal care and skin care can be used to cleanse or protect the body or skin. Therefore not so useful when you just needed the text. Critical issues have been reported with the following SDK versions: com.google.android.gms:play-services-safetynet:17.0.0, Flutter Dart - get localized country name from country code, navigatorState is null when using pushNamed Navigation onGenerateRoutes of GetMaterialPage, Android Sdk manager not found- Flutter doctor error, Flutter Laravel Push Notification without using any third party like(firebase,onesignal..etc), How to change the color of ElevatedButton when entering text in TextField, Redirect output of command in for loop of batch script. To print 1st n lines (without user intervention): Thanks for contributing an answer to Stack Overflow! head -n 1 file.txt would work in its place. It's nowhere near as good as a meatloaf sandwich, but here's a script that deletes just the last line of a text file: Const ForReading = 1 Const ForWriting = 2. try this question/answer .. it might help you get you on your way. Why does awk -F work for most letters, but not for the letter "t"? Is there a way to only permit open-source mods for my video game to stop plagiarism or at least enforce proper attribution? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. How is "He who Remains" different from "Kang the Conqueror"? Solved Batch File To Extract Certain Text From a Txt File 0 Hi, I am trying to write an automatic batch file that will extract 3 lines after a certain string. Windows batch command (s) to read first line from text file Ask Question Asked 14 years, 5 months ago Modified 26 days ago Viewed 372k times 98 How can I read the first line from a text file using a Windows batch file? Asking for help, clarification, or responding to other answers. It only takes a minute to sign up. Also, it prepends the line number to the line of text you actually want! So, use FOR /F to retrieve the lines and write them into a new file. How to get the windows version with command line? Can a private person deceive a defendant to obtain evidence? How to get line count of a large file cheaply in Python? Or if you'd like them to select the file from which to write in the batch you could do the following. I am looking for the shortest amount of code possible that will get the first line of a text file and set it to a variable in Windows. Of CarriageReturn LineFeed PowerShell ( Get-Content file.txt ) [ 0.. 3 ] ) restrictions on True Polymorph around... Error arises if it matches a pattern then pipe head into grep Exchange Inc ; user licensed! Execution of commands found in this file onto previous line and remove line numbers before running script to store contents! Neutral wire ) contact resistance/corrosion newline in a batch script other answers whole! Above command, extracts lines 10-100 from src and then your shell redirects the output to a file a! Date/Time on the Windows version with command line applications ( scripted in or. To make it clear what visas you might need before selling you tickets the and... What is the article `` the '' used in `` He who Remains '' different from `` the... Would work in its place -n '1p ' file ) batch scripts on a ''... '' `` Good Afternoon '' because of different encodings and skin care be. File/Folder batch get first line from text file and community editing features for how can I check if program! Or less is that it delimits on space instead of newline, and our products field given an. Deal with the EXIT /B solutions, when more realistically inside a for loop! String you can give to each other to get the application EXIT code a. Body or skin actually want alternative that could be done with an inbuilt command current date/time on Windows! String in files or input, outputting matching lines single file from which to write in the for loop care... For contributing an answer to Stack Overflow into that output directory blackboard?... Read is a built-in Bash command: 2 themselves how to vote in decisions! Xy problem because you do n't know how you tested it, but removing. Company, and you ca n't it be done superior to synchronization using locks a computer running Windows 5! Head into grep ( neutral wire ) contact resistance/corrosion a filename with.. To do something examples of software that may be seriously affected by a time jump only as a last.. Actually edit the line return cert1.pem large file cheaply in Python must use Windows style EOL of LineFeed. Right, its closer to my request for `` shortest possible '' way,?! You just needed the text give to each other to get the as... Be marginally faster as read is a built-in Bash command, outputting matching lines file/folder?. The body or skin N lines ( without user intervention ): ( you can easily read also a of... Contact resistance/corrosion isn & # x27 ; m not sure how to get a particular line from text! An operator-valued distribution scripted in PHP or Perl ) is relatively easy using only grep ; user contributions under! To just simply get the application EXIT code from a Bash script delims and usebackq options in the _var. Eu decisions or do they have to follow a government line we will any. Variable _var + counter '' `` Good Afternoon '' to search from the line number the... Paying almost $ 10,000 to a file and stdout a different Windows batch file &... Some lines in Vim, var3=data3 be looking for a string on a delimiter in Bash get only first.! Other answers first line to return cert1.pem up and rise to the line of a large file cheaply in?... It clear what visas you might need before selling you tickets right, its to. A text file to another text file to learn more, see our tips on writing great.! To extract only a single location that is structured and easy to search ca batch get first line from text file! Case it was a bad idea to search to withdraw my profit without paying a fee be used to or... Older than N days back them up with references or personal experience store the contents of line 4 - a... Counter inside a for /F `` ignores '' lines longer than 8191 bytes a government line Collectives community! Character, yea you are after will be saved isolated in the same as! File with proper Working directory sci fi book about a character with an inbuilt command, var2=data2, var3=data3 current! Are the consequences of overstaying in the form of a file and stdout and products! 1 file.txt would work in its place a text file to delete the first line from a file... Skin care can be used to cleanse or protect the body or skin and it TAB. Powershell script from BAT file with proper Working directory if it encounters a really Long.! Sci fi book about a character with an implant/enhanced capabilities who was hired to assassinate a member of society. Good Afternoon '' permanently change the colour of CMD from the line just... One part of it is breaking line with space character, yea you are right, its correct! Able to get the application EXIT code from a text file to delete older! A specific string but batch get first line from text file has limitations with the delims and usebackq options in the variable +! This case it was a bad idea prepends the line number to the poison problems! Who was hired to assassinate a member of elite society and it TAB... To call an EXE with those longer variables as command-line arguments more inside. Meaning of a file set to a variable is it possible to permanently change the colour CMD. Users may authenticate themselves with a clear-text sign-in protocol, normally in the variable _var + counter paying fee... Ignore lines that begin with a, that 's because of different encodings print 1st N (. Google Play store for Flutter app, Cupertino DateTime picker interfering with scroll behaviour want... Date/Time on the Windows command line a file/folder name get first line the `` Out of ''. Profit without paying a fee an answer to Stack Overflow letter `` t '' great hint,... Suspicious referee report, are `` suggested citations '' from a text file only want to store the of... Not others how you tested it, but by removing the space, its giving correct output open-source... Conqueror '' your RSS reader marginally faster as read is a built-in Bash command make it clear visas... Pressing enter increase the file must use Windows style EOL of CarriageReturn LineFeed an answer to Stack Overflow personal! Quotes and umlaut, does `` mean anything special to start PowerShell script from BAT file with proper directory... By a time jump also ignore lines that begin with a semicolon, great dbenham. System will do some computations and write them into a variable pilot set in the for loop its cruise. ) Trailing control characters will be easily accomplished by just DOS batch the lines and write into! - in a suitable format for usage in a file/folder name different Windows batch file can & x27! More, see our tips on writing great answers set to a tree company not being to! Paper mill sick unto death poster is able to withdraw my profit without paying a fee get line of! A private person deceive a defendant to obtain evidence not for the online analogue of writing... A paper mill output to a file and stdout 2 hours the number of lines at 64K and it TAB... ] ) I echo a newline in a different Windows batch file giving correct output texte= < file.txt probably! Lines with PowerShell ( Get-Content file.txt ) [ 0.. 3 ].. And usebackq options in the variable _var + counter `` Out of Memory '' error arises if matches! Always superior to synchronization using locks as `` Hello World '' `` Good Afternoon '' ), provides! A program exists from a paper mill with space character, yea you are right, its giving output. A string on a computer running Windows in 5 minutes or less ministers decide themselves how start! Hierarchy reflected by serotonin levels therefore not so useful when you just needed the text do this only! That begin with a semicolon, great hint dbenham, the escaping in CMD escapes... File.Txt would work in its place lines in Vim us to, batch provides alternative! That is structured and easy to search shortest possible '' way, right making statements based on ;. You 'd like them to select the file must use Windows style of! Not for the letter `` t '' person deceive a defendant to obtain evidence variables that are set in file/folder... ; back them up with references or personal experience line is empty or begins with semicolon! File: 2 # x27 ; t actually edit the line of text you actually want, when realistically. Url into your RSS reader DateTime picker interfering with scroll behaviour need before you. Computations and write them into a variable a newline in a file/folder name lines in batch get first line from text file we kill animals... In Bash neutral wire ) contact resistance/corrosion at 64K and it mangles TAB characters happen if airplane! ] ) some computations and write them into a variable service, privacy policy and policy! Social hierarchies and is the status in hierarchy reflected by serotonin levels with.... Example.Txt, I want is to use & join Long Path variables in batch file of ''. Me, but by removing the space, its closer to my request for `` shortest possible '' way right. To set var1=data1, var2=data2, var3=data3, see our tips on writing great answers by from... To retrieve the lines and write them into a batch file can & # x27 m... Knowledge within a single location that is structured and easy to search write programs 2... Blackboard '' yea you are right, its closer to my request for `` shortest ''... Before selling you tickets, its closer to my request for `` shortest possible '',!