野趣味 书童

I am trying to store an equation for V. THe equation is pretty complex so I decided to break it down...

I have a timestamp coming in, I wonder if there\'s a way to round it down to the start of a day in P...

If I have arr = [1, 2, 3, 4] I know I can do the following... > arr.each_slice(2) { |a, b| puts \#{...

I am using the new UIDatePicker \'inline\' style in iOS14, and I want to show the picker inside a po...

I am able to set the image and text for button. But it is aligned horizontally. I want the image and...

I want to provide csv links in a view and I placed the csv generating code in ApplicationHelper. How...

I am trying to write a regular expression that will be used on a text box to validate its contents t...

I want to get suggestions in user end with order given by field following with Alphabetical order. I...

Can I ask why my code specifically in Delete function doesn\'t delete the actual information I enter...

I\'m not sure what it\'s for, but the code I\'m working on has a bunch of folders called \save.d,\ i...

I have this table: | epoch submitted | submitted date | epoch graded | date graded ...

Consider the code below, I created a class that has a constructor that receives an argument with a g...

Facebook just introduced Account Kit at F8 2016. It enables app users to log in using their phone n...

Whenever we go live with our Facebook app, we hit an OAuthException: Application request limit reach...