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How to set a default value for a datetime column to record creation time in a migration?
... end
end
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See discussion at https://github.com/rails/rails/issues/27077 and answer there by prathamesh-sonpatki
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How to create a colored 1x1 UIImage on the iPhone dynamically?
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332
You can use CGContextSetFillColorWithColor and CGContextFillRect for this:
Swift
extension UII...
Is there a builtin confirmation dialog in Windows Forms?
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223
Here is an example. You can try something like this.
var confirmResult = MessageBox.Show("Are...
Spring Expression Language (SpEL) with @Value: dollar vs. hash ($ vs. #)
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skaffmanskaffman
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presentModalViewController:Animated is deprecated in ios6
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216
Use this line & check:
[self presentViewController:imagePicker animated:YES completion:ni...
Python : List of dict, if exists increment a dict value, if not append a new dict
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210
That is a very strange way to organize things. If you stored in a dictionary, this is easy:
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Executing an EXE file using a PowerShell script
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128
& "C:\Program Files\Automated QA\TestExecute 8\Bin\TestExecute.exe" C:\temp\TestProject1\Te...
List distinct values in a vector in R
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Do you mean unique:
R> x = c(1,1,2,3,4,4,4)
R> x
[1] 1 1 2 3 4 4 4
R> unique(x)
[1] 1 2 3 4
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Convert between UIImage and Base64 string
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