Software Repository (What It Is and How It Works)

If you are a Linux user, then you must already familiar with the term "software repository". But, did you really know what it actually is? A software repository, or also shorted as...

What is Hard Water?

Hard water affects 85% of Americans, and you could be one of them. Hard water has many unwanted effects. But only 30% of Americans with hard water are using a water softener...

SSD vs HDD. 5 Key Differences

HDD has long been a major storage medium of computer system. IBM was the firm that brought HDD to the world in 1956. SSD, on the other hand, is basically not a...

What Is an ISO File and How It Is Used?

On some occasions you have probably used an ISO file. For instance, your are a Linux user who frequently create a live USB of the latest release of some distros. In...

RAR vs ZIP. What’s The Difference?

RAR  and ZIP are two most popular archive file formats. But, do you know what is the difference between them? Those who want to send multiple files over the internet will usually...

What is a CR2 File and How to Open it?

Did you ever got a CR2 file and wondered what kind of file is that?. The one who gave you the file must be a photographer. CR2 is one of the...

SDHC vs SDXC. What Makes Them Different?

One question that probably floating on your mind regarding memory card: What is the difference between SDHC and SDXC?. This is actually a very basic thing you need to know if...

5 Key Differences Between PNG and JPG

PNG and JPG are two of the most popular image file formats. The two also have similarities in some ways. Like, both are intended for the end use. Other sameness, PNG...

What is a NEF File and How to Open it?

Each camera vendor has different file extension of RAW format. If you use a Nikon digital camera to take a photo and set the image quality to RAW, you will get...

What is User Agent in Web Browser?

In the context of web browser, user agent is a string (a line of text) used by a web browser to tell a web server it connects to, regarding the information...

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