HatLess questions

HatLess answers

• removing arithmetic forms using sed
• sed command to replace " with ' only in lines that doesn't match a pattern
• Replacing html content using sed and regex
• How to substitute a specific string pattern in a multi-line FASTA file using bash?
• Bash sed non-greedy matching
• Join two files by matching a specific column
• Using sed with back-references calculated
• awk grep or sed : how to match two files
• Preserver double quotes in bash string when run with "bash -c"
• Sort a text file by numeric value of the last word on each line