Useful tips for everyday
What aperture makes foreground blurry? Aperture settings determine how much light reaches the lens. A large aperture yields a shallow depth of field, with the…
What wind speed affects helicopters? The BK117, the helicopter we fly most, has one particular wind-related limitation: It is unsafe to start up or shut…
How does the symmetric key get exchanged in SSL / TLS handshake? Clients sends its DH public key to server. Server computes the secret session…
Does factory reset affect root? No, root won’t be removed by factory reset. If you want to remove it, then you should flash stock ROM;…
How do you delete an environment variable? ON WINDOWS Right-click on My Computer and select Properties. Go to the Advanced system settings tab. Click the…
How do you keep a bar of soap dry? This can be done by placing your new soaps in a drawer between layers of linen.…
How do I change my speakers to sound when headphones are plugged in? Computer Headsets: How to Switch from Headset to External Speakers Go to…
How do you append a class in JavaScript? JavaScript | Adding a class name to the element Using . className property: This property is used…
Why do I need to write a script for ArcPy? Writing scripts that expect and handle errors can save time and frustration. When a tool…
How to sync directories in real time using lsyncd? 1. One liner lsyncd examples to real time sync directories and files 2. Configure lsyncd config…