IP Subnet Calculations
What separates average Linux users from the super-geeks? Simple: years spent learning the kinds of hacks, tricks, tips and techniques that turn long jobs into a moment's work. If you want to get up to speed without having to put in all that leg-work,...
Review: Long-term support and stability plus tweaks for desktop? Delicious!
Your server appearing pretty slow could be many things from wrong configs, scripts and dodgy hardware - but sometimes it could be because someone is flooding your server with traffic known as DoS ( Denial of Service ) or DDoS ( Distributed Denial of ...
Helping you Learn Linux
If you're coming from Windows, the Linux file system structure can seem particularly alien. The C:\ drive and drive letters are gone, replaced by a / and cryptic-sounding directories, most of which have three letter names.
We provide pre-built images for several open-source operating systems. Please note that: Every image contains the latest software as of the day the image was built. Performing updates is on your ow...
What is the difference between layer 2 and layer 3 in the OSI model? What is the difference between a hub, switch, and router? What is a VLAN? What is the difference between TCP and UDP? How do you distinguish a DNS problem from a network problem? W...
When it comes to IT, simple mistakes can cost you big time. If you parse this list, you might just avoid a costly mistake sometime in the future.
Linux grep / Unix grep command tutorial / examples - Learn how to use grep Linux command to search files for a word and text string.
what a comprehensive review... thanks, :)
A collection of Unix/Linux/BSD commands and tasks which are useful for IT work or for advanced users, a compact and practical reference.
Tips, News, Tutorials, Reviews about Linux, Open Source Software, Ubuntu, Google, Chrome, Android, Apple, Programming, Gadgets, and all things tech.
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