Fix: Pip Command Not Found

If you are using Python and trying to install packages with the pip command, but keep getting an error that says “pip command not found,” then this blog post is for you. We will discuss how to fix your issue so that you can get back to installing those awesome packages. Method 1: Check if … Read more

Fix: Yum Command Not Found

If you’re trying to install a software package and find that yum is giving the error “yum command not found”, there are a few things going on. One possibility is the application has been uninstalled from your system. Another option could be the installation of the package was never successful in the first place or … Read more

Fix: Sudo Command Not Found

The sudo command is used to execute applications with root privileges. Sometimes, when trying to use the sudo command, it will give an error message that says sudo: command not found. This can be frustrating if you are using the sudo command for something important like updating packages or installing programs. Here are some ways … Read more

Fix: SSH could not resolve hostname

You may get an error message when trying to connect to a machine that says ssh: Could not resolve hostname server: Name or service not known. This might happen if you are unable connect wirelessly or don’t have enough signal strength for your device, but it can also occur because of typos in the command … Read more

[Solved] wget is not recognized as an internal or external command

You’re trying to use the command-line tool wget to download a web page, image, video, etc., but you’re getting an error saying that wget is not recognized as an internal or external command, operable program, or batch file. This can happen for several reasons: You don’t have wget installed. The PATH environment variable is not … Read more

Bash Concatenate Strings

When you need to combine two strings in Bash, there are a few different ways to do it. We will go over all of the options so that you know what your best option is in any given situation. In this blog post, we’re going to explore the Bash concatenate string operator. This is a … Read more

13 Tips to Check If Your Home Network Is Secure

Computer networks are a very important part of our lives. They help us stay connected to the world, and allow us to do things like work remotely or stream videos. However, they also pose certain security risks that can be tough for many people to manage on their own. This article provides 13 tips for … Read more

What is the Difference Between Vi and Vim?

Vi and Vim are both text editors that can be used to edit files on a computer. Vi is an acronym for “visual editor,” while Vim stands for “vi improved.” In this blog post, we’ll take a closer look at the differences between these two popular editors. What is Vi? Vi stands for “visual editor”. … Read more

Sudo: No Tty Present And No Askpass Program Specified

In Linux, error ‘sudo: no tty present and no askpass program specified‘ occurs when sudo can’t find any tty (terminal) devices such as stdin. If this occurs, sudo will terminate with this error message. This article provides information about why sudo fails with this error message and how it can be fixed. What are sudo, … Read more

How to Resolve ‘wget command not found’ Problem

If you’ve been working with Linux for some time, you know how to use wget command. Wget is a very handy tool that allows you to download files from the internet. If you see the error ‘wget command not found’ when you try to use this tool, that means you don’t have it installed. In … Read more

Bash Split String Examples

In bash scripting, due to the lack of any built-in string function, it is exceptionally challenging for a programmer to split the string data in bash. It requires the usage of various bash built-in commands and functions so that some specific characters are removed from the string and successively get executed. For the purpose of … Read more

VRAM vs RAM: What’s the Difference?

Sometimes RAM and VRAM are confusingly used interchangeably, but they are not same things. If you’re looking for a new computer, it is important to look at the specification of both and know what each is in relation to your purchase. They are often conflated in consumers’ minds when choosing a new computer. In fact, … Read more

What Does Squiggly Line Mean?

Let’s discuss that little squiggly line.  It’s the sign above the backquote (~), and it indicates approximation. Maybe you use it in your online work, or you’ve seen it in a newspaper (maybe when polling public opinion about something). Or maybe you’ve never encountered it. It’s called an “aspirational” or “tilde” notation, and in computer … Read more

How to Open VOC Files

What is a VOC File? VOC is an audio file format created by Creative Technology in the 1990s used by the Sound Blaster sound cards. You know that it’s a VOC file because it has the .voc file extension. VOC files can contain audio clips, sound effects, and music files that are compressed to reduce … Read more