How to do diff like `git diff –word-diff` without git on Linux? By Eric Ma | In QA | Updated on Mar 24, 2018
VirtualBox report “Kernel driver not installed” on Fedora 21 By Eric Ma | In QA | Updated on Jul 25, 2020
How to force a website to use https by htaccess settings? 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 add a new HDFS NameNode metadata directory to an existing cluster? By Eric Ma | In QA | Updated on Mar 24, 2018
Fixing “Remote Host Identification Has Changed” Error When SSH to a Server By Eric Ma | In QA | Updated on Jun 3, 2023
How to change number of replications of certain files in HDFS? By Eric Ma | In QA | Updated on Mar 24, 2018
Plain text file pipelined to Linux mailx turns to “Content-Type: application/octet-stream” (an attachment) By Q A | In QA | On Mar 24, 2018