thanasisp questions

thanasisp answers

• Order of brace expansion and parameter expansion
• Why the first line of the command line is not taken for the output
• how to change date-format in a log file using bash, avoiding while loop
• Variable evaluation before assignment in awk
• How do I match a pattern and then copy multiple lines?
• MongoDB find today's records [duplicate]
• Bash pass variable name as argument
• How to find a match to a partial string and then delete the string from the reference file using awk?