Useful tips for everyday
How do I combine SQL statements? Procedure To combine two or more SELECT statements to form a single result table, use the set operators: UNION,…
Why no right angles on PCB? Most designers will state you should never route right-angle PCB traces due to the EMI that is created at…
How do I encrypt a file before uploading to Google Drive? Open the document in question and head to File > Protect Document > Encrypt…
How can I tell when CentOS was released? The simplest way to check for the CentOS version number is to execute the cat /etc/centos-release command.…
How do I split text into columns in sheets? In Google Sheets, paste your data into a column. You’ll see a little clipboard icon appear…
How to add a trigger on case emailmessage? You can always branch your code to inspect the ParentId with the Case object prefix value (500).…
What are the different types of schema markup? There are three formats of schema markups are common in the most popular search engines. JSON-LD. Microdata.…
How does SSL certificate authentication work? The client verifies the server’s SSL certificate from CA (Certificate Authority) and authenticates the server. If the authentication fails,…
How do you undo more? The common universal hotkey for undos are Ctrl+Z for Windows, and Command+Z for Mac. Why is undo not working in…
How do I merge hex files? You can combine multiple hex files by starting the optimizing linkage editor on the command line. Open the multiple…