Useful tips for everyday
How to remove the first two columns in a file? I have a file with many lines in each line there are many columns (fields)…
How do you validate a phone number? Mobile Number validation criteria: The first digit should contain number between 7 to 9. The rest 9 digit…
What is quantum entanglement in simple words? Quantum entanglement is a physical phenomenon that occurs when a group of particles are generated, interact, or share…
How do I remove blank lines in Word? To start removing empty lines, open your document with Microsoft Word. Click “Home” in the menu and…
How do I customize my Galaxy Note? Tap More options (the three vertical dots), and then tap Edit. Select your desired notes, and then choose…
What are the 4 types of URL? Types of URL URL stands for Uniform Resource Locator. type: It specifies the type of the server in…
How do you count only unique values? Count the number of unique values by using a filter Select the range of cells, or make sure…
Why are messages broken into packets? To avoid the performance penalty which occurs if each message is transmitted as a single packet, we have decided…
How do you find the odds ratio of a population? Odds and odds ratio The odds ratio is calculated by dividing the odds of the…
How do I run a command on a different server? Run command on remote server via ssh If you need to run a command or…