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Using NSPredicate to filter an NSArray based on NSDictionary keys

... It should work - as long as the data variable is actually an array containing a dictionary with the key SPORT NSArray *data = [NSArray arrayWithObject:[NSMutableDictionary dictionaryWithObject:@"foo" forKey:@"BAR"]]; NSArray *filtered = [data filteredArrayUsingPredicate:[N...
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Remove unwanted parts from strings in a column

...place a number such as the number 12? If I do x.lstrip('12') it takes out all 1 and 2s. – Dave Oct 26 '16 at 21:19 add a comment  |  ...
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Count how many records are in a CSV Python?

...aranteed to be a fixed size, so the only way to count them is to read them all. – Martijn Pieters♦ Apr 19 '13 at 15:55 1 ...
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abort, terminate or exit?

What's the difference between those three, and how shall I end program in case of exception which I can't handle properly? ...
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Block Comments in a Shell Script

...ommands and noh is for nohighlight. Search term highlighting will automatically resume the next time you search for something. Example: :10,100s/^/#/g|noh – Matthew Mar 13 '15 at 20:43 ...
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Application_Error not firing when customerrors = “On”

...the HandleErrorAttribute tells MVC to look for an Error view and it never calls the Application_Error() method. I couldn't find documentation of this but it is explained in this answer on programmers.stackexchange.com. To get the ApplicationError() method called for every unhandled exception, simpl...
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Returning an array using C

... use pointers for arrays when you return them. Being a new programmer, I really do not understand this at all, even with the many forums I have looked through. ...
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Why should I declare a virtual destructor for an abstract class in C++?

...structor when deleting a pointer to a base class. – j_random_hacker Feb 10 '09 at 10:10 add a comment  |  ...
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Django “xxxxxx Object” display customization in admin action sidebar

... I'd declared unicode methods for every model EXCEPT this one. :doh: Sorry all. – patrickn Feb 17 '12 at 23:04 add a comment  |  ...
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Like Operator in Entity Framework?

...attern in a specified expression, or zeros if the pattern is not found, on all valid text and character data types Namespace: System.Data.Objects.SqlClient Assembly: System.Data.Entity (in System.Data.Entity.dll) A bit of an explanation also appears in this forum thread. ...