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Reserved keywords in JavaScript

...s a browser and language version agnostic way to determine if a particular string is treated as a keyword by the JavaScript engine. Credits to this answer which provides the core of the solution. function isReservedKeyword(wordToCheck) { var reservedWord = false; if (/^[a-z]+$/.test(wordToC...
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What is the Java string pool and how is “s” different from new String(“s”)? [duplicate]

What is meant by String Pool ? And what is the difference between the following declarations: 5 Answers ...
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URL encoding in Android

...ode the entire URL, only parts of it that come from "unreliable sources". String query = URLEncoder.encode("apples oranges", "utf-8"); String url = "http://stackoverflow.com/search?q=" + query; Alternatively, you can use Strings.urlEncode(String str) of DroidParts that doesn't throw checked excep...
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Find and extract a number from a string

I have a requirement to find and extract a number contained within a string. 29 Answers ...
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Where do “pure virtual function call” crashes come from?

... This can be triggered with MSVC if you add an extra level of indirection: have Base::Base call a non-virtual f() which in turn calls the (pure) virtual doIt method. – Frerich Raabe Mar 5 '14 at 14:20 ...
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How to change string into QString?

... If by string you mean std::string you can do it with this method: QString QString::fromStdString(const std::string & str) std::string str = "Hello world"; QString qstr = QString::fromStdString(str); If by string you mean ...
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Optional Parameters with C++ Macros

... macro. enum { plain = 0, bold = 1, italic = 2 }; void PrintString(const char* message, int size, int style) { } #define PRINT_STRING_1_ARGS(message) PrintString(message, 0, 0) #define PRINT_STRING_2_ARGS(message, size) PrintString(message, size, 0) #define PRINT_...
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How do I lowercase a string in C?

How can I convert a mixed case string to a lowercase string in C? 6 Answers 6 ...
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Using backticks around field names

... I actually had someone edit the extra backticks out of one of my question once, which upset me, since this reason is the exact reason I surround every variable with them – Brian Leishman Apr 8 '15 at 16:33 ...
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Efficient way to remove ALL whitespace from String?

...s to remove all whitespace (including newlines) and doing this (XML is the string received from the web request): 16 Answer...