Useful tips for everyday
What PHP version does XAMPP use? We just released new versions of XAMPP for all platforms with the latest PHP versions: 7.2. 1, 7.1. 13,…
How do you use a count in an if statement? Excel COUNTIF Function Summary. COUNTIF is an Excel function to count cells in a range…
How does mask expansion affect the alpha channel? Mask expansion affects the alpha channel but not the underlying mask path; the mask expansion is essentially…
How to control 20 LEDs from 5 Arduino pins? To test it, connect a 5V power supply to your breadboard, and connect the ground wire…
How do I tar a directory of files and folders without including the directory itself? Use the -C switch of tar: tar -czvf my_directory. tar.…
What is the use of replication slots in Postgres? What are PostgreSQL Replication Slots? A replication slot is a feature in PostgreSQL that ensures that…
Why does my phone say unauthorized actions have been detected? Possible causes: You may have installed a malicious or flawed app, which attempted to modify…
Are stealth aircraft detectable? Stealthy aircraft can also be detected, but only at short ranges around the radars; for a stealthy aircraft there are substantial…
How do you deal with a non response? To reduce the nonresponse bias, it is important to identify a set of auxiliary variables that explain…
How do I set max memory in SQL Server? Setting a Maximum Memory Limit for a SQL Server Instance. In Enterprise Manager, right-click on the…