Useful tips for everyday
How do I trigger my media scanner on Android? Apps that download media, such as Dropbox should force a media scan. It could be done…
How to replace the wpdb class in WordPress? It is possible to replace this class with your own by setting the $wpdbglobal variable in wp-content/db.php…
How do I copy and paste an article into a Facebook comment? Use Ctrl + C and Ctrl + V to copy and paste on…
What is the threshold for a correlation matrix? Threshold for correlation coefficient to indicate statistical significance of a correlation in a correlation matrix. I have…
Does database normalization improve performance? Full normalisation will generally not improve performance, in fact it can often make it worse but it will keep your…
What is open source course management system? Open source LMS tools are often free to use and customize—unlike proprietary software with restrictive copyright licenses (meaning…
How do I turn off bottom navigation animation? In Material Components library it also applies if there are 5 menu items. As @ThomasSunderland also pointed…
How do I add description to Gmail? Add or change a signature Open Gmail. In the top right, click Settings. See all settings. In the…
How do I know if I am running as root in bash? As @wrikken mentioned in his comments, id -u is a much better check…
What is a rotation gate? The Ry gate is one of the Rotation operators. The Ry gate is a single-qubit rotation through angle θ (radians)…