Useful tips for everyday
What is case command in Linux? case command in Linux is the best alternative when we had to use multiple if/elif on a single variable.…
How do I find the nearest point in Python? “python find nearest point in array” Code Answer import numpy as np. def find_nearest(array, value): array…
Does XFS support ACLs? XFS filesystems have built-in ACL support and Ext4 filesystem in RHEL7 have ACL option enabled by default. In earlier versions of…
How do I fix UI crashing system? “System UI Stopped”: How to Fix the Error on Android Phone Reset App Preferences. Clear Google App Cache.…
How do I get out of shell mode? Exiting the shell To leave the shell temporarily and switch to TSO/E command mode: Press the TSO…
Is FileVault whole disk encryption? What is FileVault? FileVault is Apple’s encryption software for Mac OS computers. FileVault full-disk encryption (FileVault 2) uses XTS-AES-128 encryption…
Which battery type is best for power bank? All power banks feature mainly two types of batteries: Lithium Ion (Li-ion) and Lithium Polymer (LiPo). Li-ion…
How can I use my old Android phone as a security camera? Here’s what it looks like: Open the Alfred app on your phone. Tap…
How do I convert multiple videos at once? Batch convert media files in VLC Open VLC. Select Media and ‘Open multiple files’. Click Add and…
Is there an undo on iPhone calculator? Swiping on the numbers at the top of the calculator screen acts as an “undo” feature. How do…