Useful tips for everyday
What does the apply operator do? The APPLY operator allows you to join two table expressions; the right table expression is processed every time for…
Should I use different ssh keys for different servers? It’s good practice not to use the same key for different services. Keys are useful so…
Why is cron not working? Root Cause One of the most frequent causes for the crontab job not being correctly executed is that a cronjob…
How do you make a homemade wand? How to make Harry Potter wands Gather some sticks. Head into the garden or out to a park…
How do I grant permission to remote user in MySQL? Grant access Log in to your MySQL server locally as the root user by using…
Can I use ads on WordPress com? No blogger initiated advertising is allowed on WordPress.COM hosted blogs. The only advertising program at WordPress.com is called…
Is it deselect or de select? Dictionaries (Merriam-Webster and New Oxford American Dictionary) have deselect but not unselect. The NOAD defines deselect as “turn off…
Is there a dark mode for Gmail? You can set up dark mode in Gmail on desktop or if you have an Android. However, those…
How do I change an IMG File to JPG? You can also right-click the file, point to the “Open With” menu, and then click the…
What is the purpose of color grading? Color grading can be used to make both technical and creative changes. Colorists use color grading for artistic…