Useful tips for everyday
Is Mid the same as mono? “Mid is the sum of left and right: M = L+R (this is the same as summing L and…
How to select with distinct on all columns? Example : SELECT with DISTINCT on all columns of the first query. To get the identical rows…
How do I give permission to a folder for a specific group in Linux? chmod a=r foldername to give only read permission for everyone….The command…
How do I print a shell script? Moreover, we have also used the printf command to serve the very same purpose. After typing in this…
How does pen testing work for web applications? Tests can be designed to simulate an inside or an outside attack. As the name suggests, the…
Does MX keys go to sleep? They do have some type of sleep mode. Sometimes I turn them off and sometimes I leave them on.…
What is watchdog interrupt? A watchdog timer (WDT) is a hardware timer that automatically generates a system reset if the main program neglects to periodically…
Where are Apple crash reports stored? ~/Library/Logs However, the crash log files are stored in the user’s ~/Library/Logs/DiagnosticReports/ folder. Mac OS X 10.5 (Leopard): Crash…
Why is Google not showing my location? You may need to update your Google Maps app, connect to a stronger Wi-Fi signal, recalibrate the app,…
Why is my Java not finding libjli? Check what type java says — it’s probably some different Java version for which ldd /path/to/bin/java reports libjli.so…