Useful tips for everyday
What are build artifacts? Build artifacts are files produced by a build. Typically, these include distribution packages, WAR files, reports, log files, and so on.…
How do I sort a text file alphabetically? When you have finished typing text, press CTRL+Z, and then press ENTER. The sort command displays the…
What controls constitute a defense in depth strategy? Elements of defense in depth Network Security Controls. The first line of defense when securing a network…
What is page allocation and deallocation? Linux uses the Buddy algorithm to effectively allocate and deallocate blocks of pages. The page allocation code. attempts to…
What is a nix channel? A Nix channel is a mechanism that allows you to automatically stay up-to-date with a set of pre-built Nix expressions.…
Why is my sd card not working on my Android phone? Fill your phone with another SD card, which can be detected on another device,…
What are name com nameservers? Nameservers are the first thing domain names look to when they need to know where the content of a site…
What is the difference between www and WWW1? Sometimes in a URL the “WWW” is followed by a number, such as “WWW1” or “WWW2.” The…
How to create a terrain profile in QGIS? In the Profile Tool, click the Add Layer button. The highlighted DEM automatically appears in the tool.…
How to tell SED to print only on certain lines? You can tell sed to perform prints only on a particular line or lines. In…