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How do you append an int to a string in C++? [duplicate]

... With C++11, you can write: #include <string> // to use std::string, std::to_string() and "+" operator acting on strings int i = 4; std::string text = "Player "; text += std::to_string(i); ...
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getting type T from IEnumerable

...yEnumerable.GetType().GetGenericArguments()[0]; Thusly, IEnumerable<string> strings = new List<string>(); Console.WriteLine(strings.GetType().GetGenericArguments()[0]); prints System.String. See MSDN for Type.GetGenericArguments. Edit: I believe this will address the concerns in ...
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Convert XML to JSON (and back) using Javascript

...onvert JSON to XML DOM Object X2JS.xml_str2json - Convert XML specified as string to JSON X2JS.json2xml_str - Convert JSON to XML string Online Demo on http://jsfiddle.net/abdmob/gkxucxrj/1/ var x2js = new X2JS(); function convertXml2JSon() { $("#jsonArea").val(JSON.stringify(x2js.xml_str2json...
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How do I do string replace in JavaScript to convert ‘9.61’ to ‘9:61’?

... return value + ' ' + this.className; }); This example appends the string " items" to the text inputs' values. This requires jQuery 1.4+. share | improve this answer | ...
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What's the best way to build a string of delimited items in Java?

... it provides a join method very similar to the one you refer to in Ruby: StringUtils.join(java.lang.Iterable,char) Java 8: Java 8 provides joining out of the box via StringJoiner and String.join(). The snippets below show how you can use them: StringJoiner StringJoiner joiner = new StringJoi...
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Fastest way to implode an associative array with keys

I'm looking for a fast way to turn an associative array in to a string. Typical structure would be like a URL query string but with customizable separators so I can use ' & ' for xhtml links or ' & ' otherwise. ...
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What's so bad about Template Haskell?

... lately (using haskell-src-exts / meta) - https://github.com/mgsloan/quasi-extras/tree/master/examples . I know this introduces some bugs such as not being able to splice in the generalized list comprehensions. However, I think that there's a good chance that some of the ideas in http://hackage.hask...
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How to get 0-padded binary representation of an integer in java?

... I think this is a suboptimal solution, but you could do String.format("%16s", Integer.toBinaryString(1)).replace(' ', '0') share | improve this answer | f...
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Why do we need extern “C”{ #include } in C++?

..._gxx_personality_v0 The foo function is actually called "_Z3foov". This string contains type information for the return type and parameters, among other things. If you instead write test.C like this: extern "C" { void foo() { } } Then compile and look at symbols: $ g++ -c test.C $ nm tes...
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Replace all 0 values to NA

... "complete.obs". Typically, however, this is unsatisfactory as it leads to extra information loss. 2. Instead of running some sort of loop, in the solution I use df == 0 vectorization. df == 0 returns (try it) a matrix of the same size as df, with the entries TRUE and FALSE. Further, we are also al...