Useful tips for everyday
How do I set up mutual authentication? Creating a Client Certificate for Mutual Authentication Create a backup copy of the server truststore file. Generate the…
What is in Korn shell script? KornShell ( ksh ) is a Unix shell which was developed by David Korn at Bell Labs in the…
How do I get audio to play across multiple slides in PowerPoint? On the Insert tab, select Audio, and then Audio from File. In the…
What is the Option key on a non Mac keyboard? When using a Windows keyboard on a Mac, the Windows key is used instead of…
What is retry after? Retry-After is used with 503 which tells the user how long the service is expected to be unavailable. It is used…
How do you assign a query result to a variable in SQL? To assign a value to a variable, use the SET statement. This is…
Should I filter before join? The query optimizer is often smart enough to filter early. SQL is logical – in the where does not mean…
What is Wi-Fi attack? A wireless attack is a malicious action against wireless system information or wireless networks; examples can be denial of service attacks,…
Is there way to detect multiple tabs or windows of the same session? I am new in JavaScript and php so I have a question…
When to use textwrap for wrapping and filling? If you’re just wrapping or filling one or two text strings, the convenience functions should be good…