When I insert the 2nd grep command grep 'CI' the script hangs and there is no output.Īny help is appreciative. the Version number, 1.2.0 I can use this: grep 'Version:' info.
WINDOWS GREP TO EXTRACT TEXT FROM A FILE MAC
SCRIPT used kind of works with only one grep command for i in `ls` 1 I have a file named info.txt that contains information like this: Some Unique Headline Version: 1.2.0 Changelog 1.2.0 Mac release Security fix 1.0.0 Windows release I want to extract 2 sections. TEXT_STRING_ONE~TEXT_STRING_TWO - This is from 3.xml TEXT_STRING_ONE~TEXT_STRING_TWO - This is from 2.xml I want to separate the text string using a ~ character and send the output to one single file.ĭirectory name: /xmldocs AND the filenames are name of files: 1.xml, 2.xml, 3.xmlĮxpected Output: TEXT_STRING_ONE~TEXT_STRING_TWO - This is from 1.xml Last line (first column is only 6 digits) added for demonstration purposes: $ cat SourceDataFile.I am trying to extract two text strings from multiple data files in a directory.
I don't care about preserving the XML structure, I just want a chunk of characters. But I just want to extract a shortish section of it between two known substrings. It's so big it's slow to open and operate on in Emacs or other text editor. we only want lines where the first column has a total of 13 digits (after discounting all non-digits) 1 I have a pretty large XML file without line-breaks.
Its included by default in most Linux distributions. Maybe my piped command is not the way you would have used, I know that with awk it may be simpler. grep is a command line tool capable of searching for matching text in a file or output from other commands. Here is the command line I used to get the data and “CSV” it : grep -P “(? Temp.csv Use sed and grep to extract data for particular months in a file with timestamps. I want to extract only April and May data of all six years. You can go through all the switches you can use with the command here. If you don’t specify /M, the output will show the exact text string along with the file name where it found the string.
WINDOWS GREP TO EXTRACT TEXT FROM A FILE HOW TO
Since Windows users are not used to use command-line for smaller things, most of the users don’t know how to find a specific string in files using Windows command-line or even PowerShell. Escaping in Windows: the caret character has to be escaped like this.
You have to escape any double quotes inside the parameters like this '. I found a way to get the data lines and place a separator between the values, but there is a small amount of data I’m unable to get. For Windows, the grep alternative is findstr. Escaping in Windows: to delimit parameters, dont use single quotes, but double quotes '. I must extract data from text files, but the provided files are not well formed.
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