Useful tips for everyday
How do I create a connection in MySQL Workbench? Follow these steps: Launch MySQL Workbench. Click the “+” symbol in the “MySQL Connections” tab to…
How do I whitelist a port in Linux? How to open Ports on Iptables in a Linux server Step 1 : List the current Iptables…
How do you add a line in script? Uses of \n in Bash String in double quote: echo -e “This is First Line \nThis is…
How do I get into flash mode? To enter Flash mode, make sure your phone is turned off and press and hold the Flash key…
What is a directional speaker? What is a directional speaker? In a nutshell, the directional speaker (aka audio laser) is an audio device that allows…
Can a 5V power pin be used to power multiple devices? Yes, the 5V and 3V3 power rails may be used to power multiple devices.…
Can I use facial recognition to find someone? A face isn’t quite as unique and ageless as a fingerprint, but it’s easily captured and searched.…
How do you test for a placebo effect? Testing for a placebo effect can be done with the same analytic approach. Using only those randomized…
Can reCaptcha be automated? They can automate many processes that require reCaptcha solving such as bulk ticket purchases, a limited number of product purchases, creating…
How long does it take for nuclear waste to decay? Radioactive isotopes eventually decay, or disintegrate, to harmless materials. Some isotopes decay in hours or…