Useful tips for everyday
What happens if your SSH key is compromised? When you configure SSH for public key authentication, private keys then enable access to accounts. If a…
What is LDPC code rate? Low-density parity-check codes (LDPC codes) are efficient channel coding codes that allow transmission errors to be corrected. They were first…
Where are the boot messages stored in Debian? The userspace messages are not stored anywhere unless you install the bootlogd package. It will log the…
How do I shutdown my Mac fast? On your keyboard, press and hold Command + Option + Esc. It will immediately bring up a “Force…
What is jail configuration? conf – to change the port(s) of a jail. Configuration files have sections, those specified with [section name], and name =…
Where can K-means clustering be used? kmeans algorithm is very popular and used in a variety of applications such as market segmentation, document clustering, image…
Can static function return value? Whenever you return values from a static method they are either static nor instance by default, they are just values.…
Is it possible to hijack a drone? Drone hacking technology can be used to steal data from the pilot or to hijack and take physical…
How do you put shadow on text? On the Drawing Tools Format tab, click Text Effects > Shadow and then pick the shadow you want.…
How do I stop FaceTime from opening on startup Mac? Navigate to: System Preferences -> Users & Groups -> Login Items. On this screen you…