Useful tips for everyday
Is working for a Fortune 500 company good? A Best Company to Work For Many of the Fortune 500 are included on the CNN Money’s…
How do I list installed packages with apt-get? Open the terminal application or log in to the remote server using ssh (e.g. ssh user@sever-name )…
Why are my brakes pulling to the right? Worn or warped rotors: Worn or warped rotors can cause the vehicle to vibrate when the brakes…
Can you charge a completely dead LiPo battery? The short answer is yes you can discharge your LiPo battery before charging. However, there are certain…
Are flip flops always edge triggered? Flip-flops can be either level-triggered (asynchronous, transparent or opaque) or edge-triggered (synchronous, or clocked). The term flip-flop has historically…
What is the largest aperture on a camera? f/1.4 Aperture is defined by the size of the opening through which light can enter the camera.…
How to count multiple columns with group by in one query? This returns for example for column1 array (attr1 => 2000, attr2 => 3000…) (Each…
Can I use WhatsApp without scanning QR code? Look for WhatsApp and download the application on the BlueStacks App Player. When you first open the…
Do you need a blank raster to rasterize a shapefile? Before we can rasterize the shapefile, we need to create a blank raster. We specifiy…
How do I remove contents from a directory in Linux? Open the terminal application. To delete everything in a directory run: rm /path/to/dir/* To remove…