Useful tips for everyday
How to fix VirtualBox kernel driver not installed? Then, i followed the steps and i choose .iso file from settings>storage.Then clicked live cd/dvd option.Then OK,when…
How do I log into Apache web server? To connect to the server and access the default page, launch a browser and enter this URL:…
Is Anker a good battery brand? Anker only makes super high-quality tech. They are the only brand I trust for anything phone-related. This is the…
What does the virtual kernel memory layout in Linux? When a HIGHMEM page is mapped using kmap (), virtual addresses are assigned from here. These…
What makes up a windshield? Windshields themselves are made from a specialized form of glass designed for windshields. This glass consists of silica fine sand,…
What is Bluetooth LE pairing? Pairing: process where devices exchange the information necessary to establish an encrypted connection. It involves authenticating the identity of the…
How can I download speech language? After the new language has been installed (this may take a few moments), select it in the Region &…
What is the formula to return the number of characters in a text string? LEN Description. LEN returns the number of characters in a text…
What does strtok mean in C? The C function strtok() is a string tokenization function that takes two arguments: an initial string to be parsed…
What is default IFS in bash? The IFS variable is used in shells (Bourne, POSIX, ksh, bash) as the input field separator (or internal field…