Useful tips for everyday
What is the use of MVVM in Android? In Android, MVC refers to the default pattern where an Activity acts as a controller and XML…
Where do I paste syntax in SPSS? How to get SPSS syntax? using the Paste button from the menus; drag and drop a syntax file…
Can you change the twitter notification sound? Change Twitter’s direct tweet sound: Open the Settings app → Tap Sounds → Tap Tweet → Select a…
How does an event handler handle an unhandled exception? It defines an event handler, MyHandler, that is invoked whenever an unhandled exception is thrown in…
What happens when you decompress a zip archive? Extract/Unzip Zipped Files When you extract files from a zipped folder, a new folder with the same…
How does mic placement affect the voice? Over-ear placement, which is obviously behind the mouth, degrades the higher frequencies of the person speaking. We still…
How to find ID not in another table? There are basically 3 approaches to that: not exists, not in and left join / is null.…
What is Bluetooth Rfcomm protocol? The Bluetooth protocol RFCOMM is a simple set of transport protocols, made on top of the L2CAP protocol, providing emulated…
What type of date format is this? Date Format Types Format Date order Description 1 MM/DD/YY Month-Day-Year with leading zeros (02/17/2009) 2 DD/MM/YY Day-Month-Year with…
What kind of file can I export from sketch? For example you can add the @2x suffix for double-sized images. Select the file format using…