How to replace a character in a Linux file? This command replaces a particular string with another one. This operation can be done in text, code, and even entire files. If you want to replace several strings, you can either manually replace them or use the following commands. The latter will save you time and …
Others
If your computer is up to date, you may be able to upgrade to the latest version of macOS, but is Os Catalina compatible with my Mac? You can check whether your current operating system is compatible with the latest operating system by checking out the compatibility chart below. This chart lists the compatible operating …
In Unix, the command interpreter (also called a shell) reads and executes commands. It checks the command line for any arguments, and calls the appropriate executable file if one is found. The command is a separate executable file, distinct from the shell, which is the shell’s main task: retrieving command-line input and executing shell scripts. …
Can Pentium 4 Run Linux? The answer to this question is still a big ‘no’. While the Pentium 4 is faster than most other chips, it doesn’t offer any quantum leaps in performance. It does, however, perform better in some applications, including multimedia applications, than the fastest Athlon from Advanced Micro Devices. ZDNet’s Linux Lounge …
If you’re interested in using Adobe Illustrator on your Ubuntu PC, there are some options available to you. The best option is to use a free open source alternative such as Inkscape. Inkscape is a good choice if you’re just starting out, and it comes with a lot of features for beginners to use. You …
The first thing you need to do to manually add a route on Linux is to have administrator rights. To get administrator rights, type the command “sudo” to refresh your cached credentials. Once you have admin rights, you can add a route by using the command “ip route add”. Type the network address and gateway …
What is the difference between the kernel and shell? The kernel is the core computer program that controls everything on the system. The shell is the part of the operating system that interacts with the user. The shell reads the command line and translates it into machine language. It then executes programs based on the …
If you are seeing this error message after a Windows 10 upgrade, then you may need to update your BIOS. You can download the latest version of BIOS from the manufacturer’s website. Alternatively, you can consult your manual to see how to update your BIOS. Note that updating your BIOS can severely damage your PC, …
The current Unix timestamp is a 32-bit unsigned integer that indicates the time of a certain event. This number has a maximum countable time, which is the “rollover time” of 03:14:07 UTC on 19 January 2038. This problem is similar to the “Y2K” crisis of 1999, and there is no universal solution. Nonetheless, there are …
In terms of stability, CentOS is the better choice for a server, especially if you’re using enterprise applications. However, the popularity of Debian has caused some confusion, with many claiming that CentOS is superior, but this isn’t necessarily the case. Debian is easier to install and upgrade. For this reason, it is often preferred by …