How to change another process’ environment variable in Linux? By David Yang | In Tutorial | Updated on Aug 10, 2020
How to Redirect Feed Links to follow.it using .htaccess By David Yang | In Tutorial, Web | Updated on Jun 20, 2020
How to make Grub2 boot to older kernel version in Ubuntu 20.04 By David Yang | In Linux | Updated on Jun 7, 2020
How to list and start VirtualBox VMs in command line in Linux? By David Yang | In Software, Tutorial, Virtualization | Updated on Feb 28, 2020
How to synchronize OneDrive and OneDrive for Business files in Linux using Insync By David Yang | In Linux, Network, Software, Storage systems, Tutorial | On Jan 28, 2020
How to list all commits in a git repository By David Yang | In Linux, Software, Tutorial | Updated on Dec 28, 2019
How to iterate all dirs and files in a dir in C++? By David Yang | In Programming, QA, Tutorial | Updated on Aug 9, 2020
How to cat a single file’s content from a tar without unpacking it on Linux? By David Yang | In Tutorial | Updated on Aug 9, 2020
How to get the value of a default value if the key does not exist in `dict()` in Python? By David Yang | In QA | Updated on Aug 8, 2020
In Linux, how to kill a process and all its child processes? By David Yang | In Tutorial | Updated on Aug 2, 2020
How to find the hostname of an IP using /etc/hosts if it has the mapping on Linux? By David Yang | In Tutorial | Updated on Aug 1, 2020
How to force systemd to refresh or reloaded a changed fstab on Linux? By David Yang | In Tutorial | Updated on Aug 1, 2020
How to check last boot’s systemd journal log in CentOS 7 Linux? By David Yang | In QA | Updated on Jul 26, 2020
How to show N entries in result of a select SQL query to MySQL? By David Yang | In Tutorial | Updated on Aug 1, 2020
How to get all the keys in an associative array in Bash? By David Yang | In Tutorial | Updated on Aug 1, 2020
How to get the one character’s next character in ASCII table in Bash? By David Yang | In QA, Tutorial | Updated on Jul 26, 2020
How to delete or get the number in the tail from a string in shell script? By David Yang | In QA, Tutorial | Updated on Jul 26, 2020
Call Forwarding for iPhone: How to Set up or Disable Call Forwarding in iOS By David Yang | In Tutorial | On May 12, 2017