Useful tips for everyday
What are heap blocks? The number of non-lossy blocks a bitmap heap scan visited. If a row bitmap is too big to fit into working…
How long does a MySQL session last? 1 Answer. mysqld will timeout database connections based on two server options: Both are 28,800 seconds (8 hours)…
Are email headers encrypted? Email message header fields are mostly read independently of the message body. Thus which is end-to-end encrypted and is meant to…
Why does SSH shell prompt not show user @ host? There is no autocomplete of commands or files with tab, and I can’t access the…
What does flipping a coin represent? 1. Literally, to throw a coin into the air, with the outcome of something dependent on which side of…
Are Linux apps portable? Not many people talk about portable apps, but they’re a fine invention. AppImage makes it possible to run an app instantly…
Is IE6 supported by Microsoft? Internet Explorer 6 was the last version to be called Microsoft Internet Explorer; the software was rebranded as Windows Internet…
How do I delete my entire iCloud library? There IS in fact a way to mass delete photos up to 1,000 at a time in…
How do I enable appearance in Illustrator? Go to the Window menu at the top of the Illustrator window. Select the Appearance option in the…
What does the L LED on Arduino mean? The green LED is marked with ON , and it indicates that the Arduino has power. The…