Welcome to Short Linux hints
Most of the articles have come after solving a real life problems, studing for the LPI exam or just playing for fun 
1. Linux related
- Performing a Linux security check for SUID files
- How to check a list of hosts for connectivity issues
- Manage heavy Linux processes during high CPU load
- Run a command depending on what your IP address is
- Tired from waiting for fsck on boot time?
- Deleting malicious code from many files
- Calculating total file sizes with awk
- Setting up a fast and simple web gallery
2. Linux Professional Institute related
- LPI 117-102 Practice test with answers and explanations
- More LPIC-102 Stuff
- LPIC-1 102 Printing Cheatsheet
- LPIC-1 102 Documentation Cheatsheet
- LPIC-1 102 Syslog Cheatsheet
- Having fun with /dev/console
3. Various errors, very often cPanel related
- Exim ‘Mail Server Upgrade in Progress’
- Problems updating with yum
- How to delete all messages from Exim’s queue
4. Others - these are usually interesting solutions to miscellaneous problems
