Useful tips for everyday
Which NTP server is my client synchronized with Linux? The ntpstat command will report the synchronisation state of the NTP daemon running on the local…
What are the safety measures one should take with passwords? How to create a strong password Do not use personal information. Do not use real…
What to say to someone who is about to graduate? More formal “Congratulations on your well-deserved success.” “Warmest congratulations on your graduation.” “Congratulations on your…
What does the pilot air screw do? The pilot air screw and pilot jet. The air screw can be located either near the back side…
How do you ping in Python? If you don’t need to support Windows, here’s a really concise way to do it: import os hostname =…
Does C have Booleans? C does not have boolean data types, and normally uses integers for boolean testing. Zero is used to represent false, and…
Are deleted tweets actually deleted? Yes, any tweet that you’ve ever posted can be permanently deleted. You can make sure that the tweet never sees…
How do I edit palettes in GIMP? Double-clicking on a palette in the Palettes dialog brings up the Palette Editor, showing the colors from the…
What happens when I change the visual effects setting? If you apply any changes in the Ease of Access Center, your visual effects settings will…
What is web service callout? The callout makes a call to an external web service or sends an HTTP request from Apex code, and then…