Useful tips for everyday
Is API server-side or client-side? The reason the Java APIs are called server-side APIs is because the code executes on the server before it is…
How do you find the number of columns in a 2D array? Call len(obj) with a 2D list as obj to get the number of…
Why we use nullable types in C#? The Nullable type allows you to assign a null value to a variable. Nullable types introduced in C#2.0…
How can I lock a folder of pictures on my computer? How to password protect a folder Open Windows Explorer and navigate to the folder…
How do you find the average number of items sold daily? Divide your sales generated during the accounting period by the number of days in…
How to use Ajax in a WordPress plugin? Finally, on your functions.php file, there should be the function triggered by your AJAX call. Remember the…
What is the critical region for at test? A critical region, also known as the rejection region, is a set of values for the test…
Why do my PDF files print gibberish? It is possible that the problem is caused by a corrupt font. Open up the preferences for Reader…
How to resize the map item in QGIS Print composer? If you’re happy with the scale and the position of the upper-left corner of your…
Can a transparent object be surrounded by another transparent object? If a transparent object is surrounded by another material that has the same index of…