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Where to put include statements, header or source?

...def.h> in the header file. Your function uses strlen. Then #include <string.h> in the source file. share | improve this answer | follow | ...
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What are free monads?

...gives you a way to "get out" of it. More generally, if X is a Y with some extra stuff P, then a "free X" is a a way of getting from a Y to an X without gaining anything extra. Examples: a monoid (X) is a set (Y) with extra structure (P) that basically says it has an operation (you can think of add...
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What's the best way to convert a number to a string in JavaScript? [closed]

What's the "best" way to convert a number to a string (in terms of speed advantage, clarity advantage, memory advantage, etc) ? ...
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Passing properties by reference in C#

...Here are a few ways you can work around this limitation. 1. Return Value string GetString(string input, string output) { if (!string.IsNullOrEmpty(input)) { return input; } return output; } void Main() { var person = new Person(); person.Name = GetString("test", pe...
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Function to convert column number to letter?

... letter for a given column number. Function Col_Letter(lngCol As Long) As String Dim vArr vArr = Split(Cells(1, lngCol).Address(True, False), "$") Col_Letter = vArr(0) End Function testing code for column 100 Sub Test() MsgBox Col_Letter(100) End Sub ...
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Best way to convert string to bytes in Python 3?

There appear to be two different ways to convert a string to bytes, as seen in the answers to TypeError: 'str' does not support the buffer interface ...
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Textarea onchange detection

...change event on textarea using javascript? I'm trying to detect how many characters left is available as you type. 10 Ans...
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How do I parse a string to a float or int?

In Python, how can I parse a numeric string like "545.2222" to its corresponding float value, 545.2222 ? Or parse the string "31" to an integer, 31 ? ...
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Difference between getAttribute() and getParameter()

...erver. For example http://example.com/servlet?parameter=1. Can only return String getAttribute() is for server-side usage only - you fill the request with attributes that you can use within the same request. For example - you set an attribute in a servlet, and read it from a JSP. Can be used for any...
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Is it possible to override JavaScript's toString() function to provide meaningful output for debuggi

... You can override toString in Javascript as well. See example: function Foo() {} // toString override added to prototype of Foo class Foo.prototype.toString = function() { return "[object Foo]"; } var f = new Foo(); console.log("" + f); ...