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How do I detect when someone shakes an iPhone?
...they shake it, just that it was waved vigorously about for a split second. Does anyone know how to detect this?
16 Answers
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Function to convert column number to letter?
Does anyone have an Excel VBA function which can return the column letter(s) from a number?
28 Answers
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How Do I Take a Screen Shot of a UIView?
...library/content/qa/qa1817/_index.html
UPDATE FOR SWIFT: An extension that does the same:
extension UIView {
func pb_takeSnapshot() -> UIImage {
UIGraphicsBeginImageContextWithOptions(bounds.size, false, UIScreen.mainScreen().scale)
drawViewHierarchyInRect(self.bounds, afte...
How can I test a Windows DLL file to determine if it is 32 bit or 64 bit? [duplicate]
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WARNING: This method does not seem to work on anything .NET? Returns 32-bit for all .NET .dll or .exe programs, regardless of whether they are compiled for x32 or x32/x64 ("All CPU"). Appears as if every .NET executable has a 32-bit native header...
How do you prevent IDisposable from spreading to all your classes?
...to support a named Mutex. If a name is not being used, the Dispose method does nothing. MemoryStream is another example, it uses no system resources and its Dispose implementation also does nothing. Careful thinking about whether an unmanaged resource is being used or not can be instructional. So ...
C# Set collection?
Does anyone know if there is a good equivalent to Java's Set collection in C#? I know that you can somewhat mimic a set using a Dictionary or a HashTable by populating but ignoring the values, but that's not a very elegant way.
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Renaming the current file in Vim
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@Josh :E works for me, :e it does not work for me. I use :e to edit other file in the same window.
– omar
Apr 11 '14 at 16:48
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unsigned int vs. size_t
... compiler knows the exact range of values that size_t can represent! If it doesn't, who does?
– Marc van Leeuwen
Jun 15 '14 at 5:42
4
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C++: Rounding up to the nearest multiple of a number
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this does not work for roundUp(30,30). It gives 60 as answer, it should still give 30 as answer.
– bsobaid
Mar 7 '14 at 20:52
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How to retrieve absolute path given relative
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realpath does not seem to be available on the Mac (OS X 10.11 "El Capitan"). :-(
– Laryx Decidua
Dec 28 '16 at 19:30
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