Useful tips for everyday
Can we use column alias name in WHERE clause? Column aliases can be used for derived columns. Column aliases can be used with GROUP BY…
Can you search Google Photos by date? Search Google Photos by Date When you search by date, you can type a specific time, such as…
What is the shortcut key for search in Mac? Command-F: Find items in a document or open a Find window. Command-G: Find Again: Find the…
Is there a way to reset the root password? You can opt for any method, based on the privileges you have. If you have the…
Where do I find localconfig in Bugzilla editor? This time, checksetup.pl should tell you that all the correct modules are installed and will display a…
Why would indexing primary keys and foreign keys help database performance? Foreign keys are used to define a relationship and enforce integrity between two tables.…
How do I fix video or MIME type is not supported? Fix Video format or MIME type is not supported error in Firefox Open the…
Is there a free barcode scanner app? ScanLife Barcode Reader (Free / iOS, Android) Designed for Android/iOS, the ScanLife barcode reader enables users to quickly…
How do I add a virtual keyboard to QT? ANSWER As for the former, you could use QObject::InstallEventFilter() on widgets that you want to provide…
How to set up timer Hal periodelapsed callback? I’m using HAL_TIM_Base_Start_IT (&htim3) to start the timer and does call the interrupt routine and get to…