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What's the difference between eval, exec, and compile?

... Antti HaapalaAntti Haapala 109k2121 gold badges223223 silver badges258258 bronze badges ...
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Delete files older than 3 months old in a directory using .NET

I would like to know (using C#) how I can delete files in a certain directory older than 3 months, but I guess the date period could be flexible. ...
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Incrementing a date in JavaScript

I need to increment a date value by one day in JavaScript. 16 Answers 16 ...
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Can Objective-C switch on NSString?

...n. – Basil Bourque Oct 21 '13 at 21:32 ...
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Rails 3 migrations: Adding reference column?

If I create a new rails 3 migration with (for example) 10 Answers 10 ...
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Simple C example of doing an HTTP POST and consuming the response

...e <netinet/in.h> /* struct sockaddr_in, struct sockaddr */ #elif _WIN32 #include <winsock2.h> #include <ws2tcpip.h> #include <windows.h> #pragma comment(lib,"ws2_32.lib") //Winsock Library #else #endif void error(const char *msg) { perror(msg); exit(0); } ...
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On Duplicate Key Update same as insert

...LL AUTO_INCREMENT, `username` varchar(30) NOT NULL, `password` varchar(32) NOT NULL, `status` tinyint(1) DEFAULT '0', PRIMARY KEY (`id`), UNIQUE KEY `no_duplicate` (`username`,`password`) ) ENGINE=InnoDB DEFAULT CHARSET=latin1 AUTO_INCREMENT=1; Step 2: Create an index of two columns t...
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phonegap open link in browser

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Underscore: sortBy() based on multiple attributes

... 32 I know I'm late to the party, but I wanted to add this for those in need of a clean-er and quic...
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How do I loop through or enumerate a JavaScript object?

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