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How to hide first section header in UITableView (grouped style)

... Actually, a better implementation (less likely to break in the future) is to use CGFLOAT_MIN instead of a hard-coded value. In other words, don't return 1.0f or 0.1f instead, return CGFLOAT_MIN If Apple ever changes the minimum a...
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Performance of Find() vs. FirstOrDefault() [duplicate]

...ject an anonmyous data item just for compilation List<\u003C\u003Ef__AnonymousType0<string>> source = Enumerable.ToList(Enumerable.Select(Enumerable.Range(0, 1000000), i => { var local_0 = new { Name = Guid.NewGuid().ToString() }; return local_...
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How to remove part of a string? [closed]

... If you're specifically targetting "11223344", then use str_replace: // str_replace($search, $replace, $subject) echo str_replace("11223344", "","REGISTER 11223344 here"); ...
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How do I specify a single test in a file with nosetests?

I have a file called test_web.py containing a class TestWeb and many methods named like test_something(). 6 Answers ...
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ASP.NET MS11-100: how can I change the limit on the maximum number of posted form values?

...d it didn't have the ThrowIfMaxHttpCollectionKeysExceeded method: I installed KB2656351 (update for .NET 4.0), reloaded the assemblies in Reflector and the method appeared: So that method is definitely new. I used the Disassemble option in Reflector, and from what I can tell from the code it c...
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Transposing a 2D-array in JavaScript

... array[0].map((_, colIndex) => array.map(row => row[colIndex])); map calls a provided callback function once for each element in an array, in order, and constructs a new array from the results. callback is invoked only for indexe...
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Python Empty Generator Function

... list(f()) [None] Why not just use iter(())? This question asks specifically about an empty generator function. For that reason, I take it to be a question about the internal consistency of Python's syntax, rather than a question about the best way to create an empty iterator in general. If ques...
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How to merge lists into a list of tuples?

... In Python 2: >>> list_a = [1, 2, 3, 4] >>> list_b = [5, 6, 7, 8] >>> zip(list_a, list_b) [(1, 5), (2, 6), (3, 7), (4, 8)] In Python 3: >>> list_a = [1, 2, 3, 4] >>> list_b = [5, 6, 7, 8] >>> list(zi...
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Why can I initialize a List like an array in C#?

... has a method named Add(...) What happens is the default constructor is called, and then Add(...) is called for each member of the initializer. Thus, these two blocks are roughly identical: List<int> a = new List<int> { 1, 2, 3 }; And List<int> temp = new List<int>(); ...
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When is the @JsonProperty property used and what is it used for?

... As you know, this is all about serialize and desalinize an object. Suppose there is an object: public class Parameter { public String _name; public String _value; } The serialization of this object is: { "_name": "...", "_value": ".....