Useful tips for everyday
How do I delete a file in Terminal bash? To delete a specific file, you can use the command rm followed by the name of…
Can kids send parent signals? You need to set the signal handler before SIGINT is sent to the parent process, otherwise, the handler will not…
How do I stop people from sending me things on Google Drive? How to block someone in Google Drive Open Google Drive in your browser…
What is the difference between mail and message? mail inherits mail. message and is used only for sending emails. (like mass mailing) Sometimes, a mail.…
How does collation work in a SQL Server? Basically what’s going on here is that each database has its own collation which “provides sorting rules,…
How to get current date and time in AWK? The magic happens in close (cmd) statement. It forces awk to execute cmd each time, so,…
How do I get Firefox to open links in a new tab on Mac? Tabs can be moved in Firefox, so you can also rearrange…
What does mv do in bash? What is the mv command in UNIX? The mv command is a command line utility that moves files or…
How do you calculate shrinkage cost? To determine inventory shrinkage according to cost, you would evaluate the manual count of inventory and subtract it from…
What are the common faults in cooling system? The most common cooling system problems fall into three common areas such as overcooling, high heat and…