Useful tips for everyday
What is USB power management? By default, Windows enables the power saving feature all USB ports known as USB Selective Suspend. This feature is supposed…
How do you check if a file exists in a Bash script? In Bash, you can use the test command to check whether a file…
Does UEFI support RAID? Creation of a RAID Array in the UEFI BIOS. You can also create RAID volumes in the UEFI RAID BIOS that…
How do I create a partition on a USB drive on a Mac? To create a partition on a flash drive without formatting / erasing…
Why do attachments disappear in Mail? Some Apple Mail users have reported that previously visible attachments seem to ‘disappear’. This fault is common to all…
How do you compare two numbers in strings? Compare two Strings in Java if (string1 > string2) it returns a positive value. if both the…
What polar pattern is best for vocal? cardioid The most commonly used polar pattern for recording vocals is cardioid, which is more sensitive to sound…
Why do we have to assign primary keys? The main purpose of primary key is to identify the uniqueness of a row, where as unique…
How to reduce code length? Steps for reducing code size Ensure that you have built a stable application that compiles at -O2 or higher. Use…
How do I make chroma key black background? Keying out black backgrounds in After Effects is no problem with this quick technique! Step 1: Prep…