小蘑菇 书童

Is there a query for calculating how many distinct values a field contains in DB. f.e I have a fiel...

What is difference between Android margin start and right (or margin end and left)? It is trivial q...

I want to submit information for multiple items through a form, where I need to be able to associate...

How to bind data into my activity, so that every item will be with correct text. I was following the...

I am able to access the SVG properties like fill, stroke, stroke-width etc when the SVG structure is...

I\'m trying to upload my repo on github and go through all the steps upto: git push -u origin mast...

Given the following: Item 1 Item 2 Item 3

Is it possible to detect if the user is accessing through the browser or application using JavaScrip...

What is the minimal setup required to be able to deploy a .NET application that talks to an Oracle d...

I have the following text file: (ABC) (DEF) (GHI) ... I want to use sed to change it to: (ABCABC) (...

How to change the base url of my apex application? Currently the application url has the server name...

I\'m using Workbox with my PWA, and I\'m currently adding a Check for Updates button that lets my us...

In a django online course, the instructor has us use the url() function to call views and utilize re...

I wrote 2 programs: the first one gets 2 strings through argv and print the program process id and t...

I don\'t know why it does it. My codes: