Category: hint 2015 kexec to solve slow reboot your Linux server Oct 27 2015 Don’t grep ps by PID Oct 12 2015 Do you comment your interactive shell? Jun 07 2015 The less we know May 20 2015 Prefer fgrep instead of grep May 20 2015 Uncluttering df May 18 2015 What time zone does localtime define? May 12 2015 Forgotten sudo vim workaround May 12 2015 tune2fs if busybox df shows no inodes May 11 2015