If you wonder how to create a new Postfix user account, this is how you do it, just type in: useradd -s /sbin/nologin username Then follow by setting up a...

This maybe particularly useful for those who need to know how to block all ports in IPTABLES except 80 & 443 (Linux Firewall - Centos 5.5). Type in: sudo iptables...

Wanted to share with you a ZAGG InvisibleSHIELD Discount Code which worked for me on 31.March.2011. Use: TECHBARG Actually, it'll not only give you a discount for InvisibleSHIELD, but 20%...

This is a simple guide on how to block an IP address in Centos, RHEL or Fedora Linux. To block an ip address, type these two commands: # iptables -A...

This is a simple one liner to automatically check, repair and optimize all MySQL tables and all databases: mysqlcheck -u root -p --auto-repair --check --optimize --all-databases or mysqlcheck -uda_admin -p`grep...

Step by step guide on how to upgrade WRT400N from original Linksys firmware to DD-WRT. This guide is for DD-WRT v24-sp2 released by BrainSlayer on 17.Feb.2011. In terms of functionality,...

Moj prvy pokus o preklad Anglictiny do Slovenciny: Ak by ste to chceli niekto zlepsil, tu je obsah suboru SRT (vs. 1.0), treba do neho dorobit Slovenske akcenty (bohuzial nemam...

I've tried to write my own client to post messages to Usenet newsgroups using PHP and most scripts you'll find on the net either do not show you how to...

I can't but laugh at Google's Description of alt.cult-movies.rocky-horror group. You can see it visiting the groups here: http://groups.google.com/group/alt.cult-movies.rocky-horror/topics?lnk=srg Or check it out in my screenshot: Obviously, we're talking about...

15.Aprila.2001 sa vo vedeckej tlači ´Journal of Human Hypertension´ objavil článok pod názvom ´Ovládanie Dýchania Znižuje Krvný Tlak´, ktorý oznámil pozoruhodný prielom špecialistov na hypertenziu a lekárskych výskumníkov v tomto...