I have a file, which contains passwords/usernames: thomas 123 john 321 What would be the best way to identify lines and add to them contact information? Right in password file I dont want store, bec
I need little help from the community: I have these two lines in a large text file: Connected clients: 42
Can anyone help me understand what the following command does in Linux. sed -i file.c -e \"s/__attribute__ ((__u开发者_StackOverflow中文版nused__))$$/# ifndef __cplusplus\\n__attribute__ ((__unused__
Su开发者_开发问答ppose I have a shell script, foo.sh, that produces repeating sets of data like this:
I\'d like to run a script on release that replaces all url() declarations in a css file with the full domain path, because images are hosted on a static web server.
How do I remove the greater than < sign from the beginning of the line ^ file.txt > INSERT INTO > INSERT INTO
A pretty basic question, but one that i can\'t seem to find the answer to on stackoverflow or elsewhere online that actually solves the issue.
I run sed to do some substitution on windows and I noticed that it automatically converts line endings to Unix (\\n). Is there an option to tell sed to use 开发者_如何学JAVAWindows line endings (\\r\\
Howto use sed to remove only triple empty lines? For example: MyText.txt line1 line2 line3 line4 with the use of sed i want the result to look like this
I need to replace some string into another in files. I know how to do that with single file: sed -i \'s/a/b/\'. But what about recursive function? I think I have to开发者_开发知识库 use find . -name *
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