Pierre-Olivier Vares questions

Pierre-Olivier Vares answers

• Is the English language a standard to describe a Webservice (Rest, SOAP Etc.)?
• Git diff: is it possible to show ONLY changed lines
• Remove historical trailing white spaces in Git
• Gitconfig: Permission denied
• Shell equivalent of php preg_match?
• Twig - How to check if variable is a number / integer
• SQL group by exclude NULL value from grouping