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iPhone - Grand Central Dispatch main thread
...h_queue_t backgroundQueue = dispatch_queue_create("com.mycompany.myqueue", 0);
dispatch_async(backgroundQueue, ^{
int result = <some really long calculation that takes seconds to complete>;
dispatch_async(dispatch_get_main_queue(), ^{
[self updateMyUIWithResul...
Naming conventions for abstract classes
...d for use in public APIs.
Also : http://blogs.msdn.com/kcwalina/archive/2005/12/16/BaseSuffix.aspx
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Get UIScrollView to scroll to the top
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UPDATE FOR iOS 7
[self.scrollView setContentOffset:
CGPointMake(0, -self.scrollView.contentInset.top) animated:YES];
ORIGINAL
[self.scrollView setContentOffset:CGPointZero animated:YES];
or if you want to preserve the horizontal scroll position and just reset the vertical position:
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How can I get the sha1 hash of a string in node.js?
...pto.createHash('sha1')
shasum.update('foo')
shasum.digest('hex') // => "0beec7b5ea3f0fdbc95d0dd47f3c5bc275da8a33"
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How to find out what type of a Mat object is with Mat::type() in OpenCV
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201
Here is a handy function you can use to help with identifying your opencv matrices at runtime. ...
best practice to generate random token for forgot password
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answered Sep 20 '13 at 7:14
Alma DoAlma Do
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Entity Framework .Remove() vs. .DeleteObject()
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edited May 23 '17 at 12:02
Community♦
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answered Jul 18 '13 at 14:33
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Concurrent.futures vs Multiprocessing in Python 3
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answered Dec 25 '13 at 20:19
Tim PetersTim Peters
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How to get Core Data object from specific Object ID?
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209
You want:
-(NSManagedObject *)existingObjectWithID:(NSManagedObjectID *)objectID
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How do I remove deleted branch names from autocomplete?
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twalbergtwalberg
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