Useful tips for everyday
How does VPN work with HTTPS? If you’re using https, the https-encrypted data is encrypted again by the VPN. That data then travels over the…
How are chemical compounds are named? A molecular compound is usually composed of two or more nonmetal elements. Molecular compounds are named with the first…
Does Microsoft contribute to Linux? When Microsoft released Hyper-V in 2008, SUSE Linux Enterprise Server became the first non-Windows operating system officially supported on Hyper-V.…
Can we specify the order of execution of trigger? Triggers don’t have a specified execution order. For example when we insert rows in a table…
How do I read a pipe file? Data can be read from either end of a pipe. On success, the read(2) returns the number of…
What is an abstraction layer used for? In computing, an abstraction layer, or abstraction level, is a way to hide the implementation details of deep…
Can current flow backwards through a voltage source? When there is a positive voltage across the diode, positive current flows, but when the voltage reverses,…
How do I make two mp3 files play at once? How do I combine audio files? Use Adobe Audition. The most obvious and simplest way…
Can You SSH to Raspberry Pi via WiFi only? However, when it is connected through the WiFi dongle, I can ping the router (on 10.0.0.2)…
What does LCA mean on a battery? This paper analyzes and compares the life cycle environmental impacts of two major types of Li-ion batteries using…