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How do I wait for an asynchronously dispatched block to finish?
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304
Trying to use a dispatch_semaphore. It should look something like this:
dispatch_semaphore_t s...
No line-break after a hyphen
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590
Try using the non-breaking hyphen ‑. I've replaced the dash with that character in you...
Calc of max, or max of calc in CSS
... them.
Therefore the original example can be written as:
max-width: max(500px, 100% - 80px);
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What's the best way to do “application settings” in Android? [closed]
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150
Many applications may provide a way to capture user preferences on the settings of a specific ap...
git pull while not in a git directory
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edited Jan 5 '15 at 11:27
Mr. Polywhirl
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Count immediate child div elements using jQuery
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answered Oct 30 '08 at 15:49
Garry ShutlerGarry Shutler
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Difference between ref and out parameters in .NET [duplicate]
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edited Jan 28 '16 at 10:24
Simple Fellow
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How can I pass a member function where a free function is expected?
...void* context) {
fptr(context, 17, 42);
}
void non_member(void*, int i0, int i1) {
std::cout << "I don't need any context! i0=" << i0 << " i1=" << i1 << "\n";
}
struct foo {
void member(int i0, int i1) {
std::cout << "member function: this=" ...
Error : The service is invalid
...o a Clean then Rebuild.
Disconnect, reconnect device.
Restart iOS device (90% of the time it fixes things)
If all else fails, restart your Mac (unlikely but it did fix an issue once for me).
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Correct way to load a Nib for a UIView subclass
...ndle] loadNibNamed:@"MyViewClassNib" owner:self options:nil] objectAtIndex:0]
I'm using this to initialise the reusable custom views I have.
Note that you can use "firstObject" at the end there, it's a little cleaner. "firstObject" is a handy method for NSArray and NSMutableArray.
Here's a typ...