Cyrus questions

Cyrus answers

• Bash variable defaulting doesn't work if followed by pipe (bash bug?)
• How to remove a subcolumn from a nested-csv file?
• How can I remove a Host entry from an ssh config file?
• bash extract segments of a string and store in variables
• Shell: Checking if argument exists and matches expression
• Bash: run script starting from a specific line
• sed - replace second octet on an IP address
• How to see man page of `read` command when only `read(2)` shows up by `whatis` in Bash?
• How to redirect output in multiple columns in bash?
• how to show the third line of multiple files