Ruslan Osmanov questions

Ruslan Osmanov answers

• Insert a $key as an variable in a foreach loop in PHP
• Get the first and last names corresponding to their id
• How to use curly braces in a shell (bash)
• How to add firefox to system PATH on Linux instance at Amazon Web Service?
• How to access $_POST in Twig form?
• How to write messages into a FIFO and read it from another process simultaneously
• Cannot start php because it is unable to create PID file [closed]
• How do I count specific JSON items in Bash, or another shell?
• bash ignore specific error code (pytest no tests warning error code 5)
• Append wc lines to filename