Useful tips for everyday
How do I change mount permissions in Linux? And changing the permission of the mount point before anything is mounted to it will have no…
Can you make tabularx set all columns to the same width? Normally all X columns in a single table are set to the same width,…
How do I open a list of links at once? Just right-click on the link and hold it to drag a box around the links.…
How do I go to end of file? In Windows, Control+Z is the typical keyboard shortcut to mean “end of file”, in Linux and Unix…
How do you replace every instance of a character in a string Javascript? To replace all occurrences of a substring in a string by a…
What programming language does Lego Boost use? What coding language does Lego Boost use? Boost uses a block-based coding language developed by Lego, very visual…
How do you integrate a function in Python? SciPy The scipy package provides information about its own structure when we use the help command: help(scipy)…
What is power and energy signal? Energy signal is a signal whose energy is finite and power is zero whereas Power signal is a signal…
What is the difference between desktop and web based application? Desktop apps are computer programs and don’t need an internet connection in order to be…
How many cycles is normal for MacBook Pro battery? 1,000 cycles For most modern MacBooks, Apple estimates the battery can last through 1,000 cycles. A…