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How do I use arrays in C++?

C++ inherited arrays from C where they are used virtually everywhere. C++ provides abstractions that are easier to use and less error-prone ( std::vector<T> since C++98 and std::array<T, n> since C++11 ), so the need for arrays does not arise quite as often as it does in C. However, ...
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JSON Naming Convention (snake_case, camelCase or PascalCase) [closed]

Is there a standard on JSON naming? I see most examples using all lower case separated by underscore, aka snake_case , but can it be used PascalCase or camelCase as well? ...
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What is the mouse down selector in CSS?

...you mean the active state button:active{ //some styling } These are all the possible pseudo states a link can have in CSS: a:link {color:#FF0000;} /* unvisited link, same as regular 'a' */ a:hover {color:#FF00FF;} /* mouse over link */ a:focus {color:#0000FF;} /* link has focus */ a:a...
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Spring: @Component versus @Bean

...xplicitly declare a single bean, rather than letting Spring do it automatically as above. It decouples the declaration of the bean from the class definition, and lets you create and configure beans exactly how you choose. To answer your question... would it have been possible to re-use the @Co...
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How do I assign an alias to a function name in C++?

... Note: there is no way to make an alias to overloaded function such that all its overloaded versions work, so you should always specify which exact function overload you want. With C++14 you can go even further with constexpr template variables. That allows you to alias templated functions: templ...
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Windows XP or later Windows: How can I run a batch file in the background with no window displayed?

... Do you need the second batch file to run asynchronously? Typically one batch file runs another synchronously with the call command, and the second one would share the first one's window. You can use start /b second.bat to launch a second batch file asynchronously from your first that s...
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Do I cast the result of malloc?

... someone suggested in a comment that I should not cast the result of malloc , i.e. 29 Answers ...
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Limit File Search Scope in Sublime Text 2

... showing that folder/** works too. :) – try-catch-finally May 21 '15 at 16:56 7 This doesn't seem...
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Test if a variable is set in bash when using “set -o nounset”

... Nope, -, +, :+, and :- are all supported. The former detect whether the variable is set, and the latter detect whether it is set or empty. From man bash: "Omitting the colon results in a test only for a parameter that is unset." ...
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What is the best way to detect a mobile device?

...igator.userAgent.toLowerCase())); Now $.browser will return "device" for all above devices Note: $.browser removed on jQuery v1.9.1. But you can use this by using jQuery migration plugin Code A more thorough version: var isMobile = false; //initiate as false // device detection if(/(android|b...