A QR code generator is an application which creates and stores different types of data in a QR code image file. A qrencode is a free command line tool for encoding string data in the QR code and saving it as a PNG or an EPS image. In this note i will show how to […]
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How to Check How Much RAM Do I Have
There could be numerous reasons behind a computer running slow but the most common is a lack of RAM (memory) caused by too many programs running simultaneously, and you may wonder how much RAM do i have and how to check the RAM usage. This note shows how to check the total amount of RAM […]
Increase Image Size in KB (Without Changing Pixels)
Sometimes it is requires to increase an image size without changing its pixels i.e. increase the size of a file without changing a quality, dimension or resolution of the image or photo. You may need this for example in some applications or web-services that don’t allow to upload images if their size is less than […]
Zip Without Compression – Windows, Linux, MacOS
If you want to store a big folder as a single file, so it could be easily uploaded somewhere or shared with someone, you can create a simple zip archive from it. To avoid wasting a time and resources on compression and decompression, this zip archive can be created without compression. In this short note […]
What Is My Router’s IP Address (Default Gateway)
A router is a device that communicates between the Internet (or public network) and the devices in a local network (or private network). A typical home router, that usually acts as a default gateway for the local devices, can be configured using a web-based configuration page that can be accessed from a web-browser if you […]