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Django set default form values
...alue when calling form constructor:
form = JournalForm(initial={'tank': 123})
or set the value in the form definition:
tank = forms.IntegerField(widget=forms.HiddenInput(), initial=123)
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Why does 'continue' behave like 'break' in a Foreach-Object?
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Roman KuzminRoman Kuzmin
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How can I save a screenshot directly to a file in Windows? [closed]
... }
}
public static Bitmap GetDesktopImage()
{
WIN32_API.SIZE size;
IntPtr hDC = WIN32_API.GetDC(WIN32_API.GetDesktopWindow());
IntPtr hMemDC = WIN32_API.CreateCompatibleDC(hDC);
size.cx = WIN32_API.GetSystemMetrics(WIN32_API.SM_CXSCREEN);
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Is it possible to await an event instead of another async method?
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230
You can use an instance of the SemaphoreSlim Class as a signal:
private SemaphoreSlim signal =...
Detect current device with UI_USER_INTERFACE_IDIOM() in Swift
...C, the UI_USER_INTERFACE_IDIOM() macro is only required when targeting iOS 3.2 and below. When deploying to iOS 3.2 and up, you can use [UIDevice userInterfaceIdiom] directly.
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Remove not alphanumeric characters from string
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answered Feb 20 '12 at 16:23
AD7sixAD7six
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How to find list intersection?
actual output: [1,3,5,6]
expected output: [1,3,5]
11 Answers
11
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What are 'closures' in .NET?
...se.
– Jason Bunting
Jan 9 '09 at 16:34
11
I'd say that closures aren't useful unless they can be ...
JoeDevCamera 扩展：在布局中显示相机预览，程序控制拍照与录像 · App Inventor 2 中文网
...本信息
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录制视频（一个按钮切...