Raman Sailopal questions

Raman Sailopal answers

• What is a `##` means in bash variable substitution `${}`? [duplicate]
• curl 1020 error when trying to scrape page using bash script
• How to specify and extract html element by curl
• Trying to retrieve first 5 characters (only number & alphabet) from string in bash
• file/directory permissions trailing + ( drwxr-xr-x+ ) [closed]
• Removing multiple delimiters between outside delimiters on each line
• docker: invalid reference format in shell script
• Reformatting text file using awk and cut as a one liner
• Which linux flavor is running
• LibClamAV Error: cli_loaddbdir(): No supported database files found in /var/lib/clamav