Useful tips for everyday
How do you debug a backtrace? To display the backtrace for several or all of the threads, use the command thread apply (see thread apply).…
Can variables be assigned only once? Constants. In some languages, it is possible to define special variables which can be assigned a value only once…
How does PID get the process information? How to get PID using Task Manager Press Ctrl+Shift+Esc on the keyboard. Go to the Processes tab. Right-click…
What does the cache controller do? The cache controller is hardware that copies code or data from main memory to cache memory automatically. Thus, the…
Why is my USB not working on my Raspberry Pi 4? I faced the same issue with Raspberry Pi 4 and Raspbian Buster, the solution…
How do I backup all my Google Docs? First, navigate to the Drive desktop page. There are two options available on this page, and the…
Why do we use CT in the relay circuit? CTs are needed because the circuit’s current is much higher than the relay can handle. They…
When an array is passed to a function the default way of passing this array is? 7.7. Arrays And Functions Pass-by-value is the default method…
What does +1 mean on Google Plus? As Google puts it: “The 1+ button is shorthand for ‘this is pretty cool’ or ‘you should check…
What is a heading on a web page? A website header is the top section of the web page. Back in the day, people understood…