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What is causing ERROR: there is no unique constraint matching given keys for referenced table?
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203
It's because the name column on the bar table does not have the UNIQUE constraint.
So imagine ...
How to add a new row to datagridview programmatically
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250
You can do:
DataGridViewRow row = (DataGridViewRow)yourDataGridView.Rows[0].Clone();
row.Cells[...
Is there any haskell function to concatenate list with separator?
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adius
9,15044 gold badges2929 silver badges3838 bronze badges
answered Feb 10 '12 at 0:21
Niklas B.Niklas B.
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Visual Studio replace tab with 4 spaces?
Is there a way to set TAB button to work as 4 spaces in Visual Studio 2010 instead of going to Edit->Advanced->Untabify Selected Lines?
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How to disable/enable the sleep mode programmatically in iOS?
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380
You can disable the idle timer as follows;
In Objective-C:
[UIApplication sharedApplication].i...
Does setWidth(int pixels) use dip or px?
...e independent pixel or physical pixel as unit?
For example, does setWidth(100) set the a view's width to 100 dips or 100 pxs?
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How to open the Chrome Developer Tools in a new window?
...the "Unlock into separate window" option.
– katalin_2003
Nov 6 '14 at 21:48
5
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Reverse a string in Python
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Mokolodi1
11911 silver badge1010 bronze badges
answered May 31 '09 at 2:11
Paolo BergantinoPaolo Bergantino
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How to animate the change of image in an UIImageView?
...Transition *transition = [CATransition animation];
transition.duration = 1.0f;
transition.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseInEaseOut];
transition.type = kCATransitionFade;
[imageView.layer addAnimation:transition forKey:nil];
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How can you encode a string to Base64 in JavaScript?
... character represents an 8-bit byte – that is, its value will be between 0 and 0xff. This does not mean it’s ASCII – presumably if you’re using this function at all, you expect to be working with binary data and not text.
See also:
How do I load binary image data using Javascript and XML...