Useful tips for everyday
When is the multivariate normal distribution not full rank? Degenerate case. If the covariance matrix is not full rank, then the multivariate normal distribution is…
How to pull all the product ID, SKUs, product descriptions? I used following query and got all the attributes except product names. SELECT e.entity_id, e.sku,…
What is an SDI input? Serial Digital Interface (SDI) is a standard for the delivery of digital video with coaxial cable. SDI uses a standard…
How do you make the font smaller on Apple music? In order to change this font size you can use your system preferences to get…
How do I know if I have a Recovery partition? How to detect and delete old Windows Recovery Partitions Open an elevated command prompt, e.g.…
How do you unload a module? Modules can be removed using the rmmod command but demand loaded modules are automatically removed from the system by…
How do I block Xmlrpc? To block WordPress xmlrpc….Here’s how you can set it up on your site: Login to your wp-admin dashboard. On the…
Do I need to worry about PrintNightmare? The PrintNightmare flaw is a major security risk for enterprises, where print spoolers are used on Windows machines.…
How does DHCP interact with DNS? For example, after a DHCP server has assigned an IP to a requesting client, it can communicate this information…
What does $$ mean in shell script? $$ is the pid (process id) of the shell interpreter running your script. It’s different for each process…