How to run screen on a Linux host reporting “Cannot make directory ‘/var/run/screen’: Permission denied”? By Eric Ma | In QA | Updated on Mar 24, 2018
How to sort all files recursively by modification time in a directory on Linux? By Q A | In QA | On Mar 24, 2018
How to resolve a domain name from a specific DNS server instead of the configured one in Linux? By Eric Ma | In QA | Updated on Mar 24, 2018
How to get the directory path and file name from a absolute path in Bash on Linux? By Eric Ma | In QA | Updated on Mar 24, 2018
How to redirect STDOUT of sudo command on Linux and write to file as root? By Eric Ma | In QA | Updated on Mar 24, 2018
How to convert all text from upper case to lower case on Linux? By Eric Ma | In QA | Updated on Mar 24, 2018
How to email admins automatically after a Linux server starts? By Eric Ma | In QA | Updated on Mar 24, 2018
How to get files without certain strings in their files names (reverse of *string*) on Linux? By Eric Ma | In QA | Updated on Mar 24, 2018
Deleting a Specific Line From a Text File in Command Line in Linux By Eric Ma | In QA | Updated on Nov 1, 2020
How to find the number of files in each directories on Linux? By Eric Ma | In QA | Updated on Mar 24, 2018
