Useful tips for everyday
How do I find recovery logs on Android? Press and hold the Power key and then press the Volume up key once while still holding…
What is turn on Wi-Fi automatically Android? This feature remembers the wireless router you use frequently and turns Wi-Fi on automatically when you go near…
Why is it so cold on a plane? It occurs when the body tissue doesn’t receive enough oxygen. And high cabin pressure and warm temperatures…
How do I get root from grub? Boot into Grub menu, and highlight the default Ubuntu entry. 2. Press ‘e’ on your keyboard to edit…
Why some Web services should be secured? Web Services’ Security Standards Provides syntax and processing rules for encrypting an XML document. This provides the confidentiality…
How to georeference a vector layer using QGIS? To georeference a vector layer, try the qgsAffine plugin. There is more info at Where to find…
When to use queue class in threaded programming? It is especially useful in threaded programming when information must be exchanged safely between multiple threads. The…
How do you test Sssd? How to debug SSSD problems Using the ping command, confirm you can you can contact the servers used when configuring…
What is isotropic material? isotropic: Properties of a material are identical in all directions. anisotropic: Properties of a material depend on the direction; for example,…
Are MySQL views cached? MySQL uses its own query cache. Say, we have a table with 1 mil rows, you query it like select count(*)…