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Daily Archives: June 9, 2014
perl: define a module to be called in another script
First, define a module. The module must be in a path reachable by perl (e.g., local directory). Then, to make a script a valid package, you need to proceed as follows: Rename the perl script with the extension .pm It … Continue reading
sed: how to add text at the end of the file
Use the $a syntax and sed: sed -i ‘$a some text’ filenamesed -i ‘$a some text’ filename -i parameter means in place. To test without changing the original file, remove the -i option. The results will be print on the … Continue reading
