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What do the plus and minus signs mean in Objective-C next to a method?
...
+ is for a class method and - is for an instance method.
E.g.
// Not actually Apple's code.
@interface NSArray : NSObject {
}
+ (NSArray *)array;
- (id)objectAtIndex:(NSUInteger)index;
@end
// somewhere else:
id myArray = [NSAr...
Any reason to write the “private” keyword in C#?
..., protected , internal , etc. it will be private by default). (Please correct me if I am wrong.)
9 Answers
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Difference between constituency parser and dependency parser
...s. Non-terminals in the tree are types of phrases, the terminals are the words in the sentence, and the edges are unlabeled. For a simple sentence "John sees Bill", a constituency parse would be:
Sentence
|
+-------------+------------+
| ...
reading from app.config file
I am trying to read StartingMonthColumn and CategoryHeadingColumn
from the below app.config file using the code
8 Answers
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In WPF, what are the differences between the x:Name and Name attributes?
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There really is only one name in XAML, the x:Name. A framework, such as WPF, can optionally map one of its properties to XAML's x:Name by using the RuntimeNamePropertyAttribute on the class that designates one of the classes properties as mapping to the x:Name attribute of XAML.
The...
Best way to read a large file into a byte array in C#?
...several files at the same time (different page requests), so I am looking for the most optimized way for doing this without taxing the CPU too much. Is the code below good enough?
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Reorder levels of a factor without changing order of values
I have data frame with some numerical variables and some categorical factor variables. The order of levels for those factors is not the way I want them to be.
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How to convert string into float in JavaScript?
... What about where you have a comma used as a thousand seperator? E.g. 1234 written as 1,234
– Chris B
Jun 26 '09 at 10:33
6
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Rename multiple files in a directory in Python [duplicate]
I'm trying to rename some files in a directory using Python.
15 Answers
15
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How to rethrow InnerException without losing stack trace in C#?
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{
ExceptionDispatchInfo.Capture(ex.InnerException).Throw();
}
This works on any exception, not just AggregateException.
It was introduced due to the await C# language feature, which unwraps the inner exceptions from AggregateException instances in order to make the asynchronous language feat...