How to judge whether its STDERR is redirected to a file in a Bash script on Linux? By Eric Ma | In QA | Updated on Nov 21, 2019
diff alternative on Windows to find differences between 2 files? By Eric Ma | In QA | Updated on Nov 21, 2019
In Vim, are there shortcuts to set tab widths to 2 and 4? By Eric Ma | In QA | Updated on Mar 24, 2018
How to check whether a function has been defined in Bash? By Eric Ma | In QA | Updated on Mar 24, 2018
How to get the CPU temperatur in command linux on Linux? By Eric Ma | In QA | Updated on Mar 24, 2018
How to test whether PATH has a specific directory in it in Bash on Linux? By Eric Ma | In QA | Updated on Mar 24, 2018
‘dd’ command cannot support calculation for its parameters By Weiwei Jia | In QA | Updated on Jan 7, 2020
How to attach and mount Xen DomU’s disk partitions on Linux without Xen? By Eric Ma | In QA | Updated on Mar 24, 2018
How to use the xargs argument twice in the command on Linux? By Eric Ma | In QA | Updated on Oct 27, 2019
Why does ; after & lead to unexpected token error in bash on Linux? By Eric Ma | In QA | Updated on Mar 24, 2018