BOL

Perl provides various features and operators for the execution of external commands (described as follows), which are unique in their own way. They vary slightly from one another, making it difficult for Perl beginners to choose between them.

licheng/gccfilter - gccfilter is a perl filter to colorize and simplify (or expand) gcc diagnostic messages. gccfilter is particularly aimed at g++ (i.e. dealinging with C++) messages which can contain lot of template-related errors or warnings...

FILE SPACING------------ # Double space a fileperl -pe '$\="\n"'perl -pe 'BEGIN { $\="\n" }'perl -pe '$_ .= "\n"'perl -pe 's/$/\n/'perl -nE 'say' # Double space a file, except the blank linesperl -pe '$_ .= "\n" unless /^$/'perl -pe '$_ .= "\n" if...

Common one-liner for bioinformatician !