Useful tips for everyday
Is Hmac SHA256 the same as SHA256? HMAC stands for Keyed-Hashing for Message Authentication. It’s a message authentication code obtained by running a cryptographic hash…
Are bcrypt hashes secure? Bcrypt has provided adequate security for a very long time because it was designed to be adaptable by providing a flexible…
What is VLAN trunk protocol do? Virtual local area network (VLAN) trunking Protocol or VTP is a proprietary protocol from Cisco that allows networks to…
How do you find the square root of a number in binary search? Find square root of number upto given precision using binary… As the…
How do I optimize my dual monitors? Study Your Shortcuts Win+Left and Win+Right: Snap the active window to the left or right side of the…
How do I paste formatted text into Facebook? Enter your text and to add formatting to some text, highlight the text with the mouse, then…
What is the formula to compute time? Formula 2. Another simple technique to calculate the duration between two times in Excel is using the TEXT…
How do I run perf on a Mac? Instruments app Run Instruments, select Time Profiler. At the top left, select your target (executable). Hit the…
How to change the font size in Spacemacs? Spacemacs resets the font size to 12, no matter where I set the font in my private…
How do I set an environment variable on a server? Search and select System (Control Panel). Click on the Advanced system settings link and then…