Useful tips for everyday
When to use SQL sum with group by? SQL SUM() function with group by. Last update on March 15 2019 07:13:38 (UTC/GMT +8 hours) SUM…
Can you automatically apply labels in Gmail? Manage incoming email messages automatically with Gmail’s filters and labels. You can also flag important email, or archive…
How do you append a class in JavaScript? JavaScript | Adding a class name to the element Using . className property: This property is used…
Do motorcycle wheels need balancing? Yes they do. However the front is a lot more important than the rear. That said, you should have both…
What is await iostat? What’s meaning of await in iostat? $ man iostat await The average time (in milliseconds) for I/O requests issued to the…
Why do I need to write a script for ArcPy? Writing scripts that expect and handle errors can save time and frustration. When a tool…
What aperture makes foreground blurry? Aperture settings determine how much light reaches the lens. A large aperture yields a shallow depth of field, with the…
How does the symmetric key get exchanged in SSL / TLS handshake? Clients sends its DH public key to server. Server computes the secret session…
How do I calculate fractions in Google Sheets? Below are the steps to do this: Select the cells that have the decimal values that you…
How do I get my call screen back on my iPhone? After you leave the call, if you have an iPhone X, XR, XS, or…