Guidelines

Are file descriptors automatically closed? Files are automatically closed, but it’s a good practice. FILE pointer returned by fopen() is not a file descriptor. It…

How do I see all users in MongoDB? In order to list all users in the Mongo shell, use the getUsers() method or show command.…

How do you tell if a file has been altered? 4 Answers. If you want to detect whether a file has been modified through normal…

Is antenna a filter? The advantages of combining antennas and filters are to reduce the size of the component and also improve the performance of…

How do you delete tag history on Tumblr? How to Remove Tags From Your Tumblr Post Log in to Tumblr and click “Posts” on the…

What is the best frequency for sub-bass? The best sub-bass frequency starts at around 60Hz and goes down to around 20Hz. This is where you…

How to check site collection level in PowerShell? So you would do:- Once you know that the feature is installed then you need to check…

What is the bandwidth of spread spectrum signal? Hard to detect: Spread-spectrum signals are much wider than conventional narrowband transmission (of the order of 20…

Why does my Wi-Fi turn off when my hotspot is on? Mobile Hotspot could go off automatically on your Android device if there’s no active…

Can you use JavaScript outside of browser? Short answer: Yes you can. Long answer: Originally you couldn’t and you were not supposed to run JavaScript…