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“date(): It is not safe to rely on the system's timezone settings…”

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Conveniently Declaring Compile-Time Strings in C++

... static_assert(my_string.size() == 13, ""); static_assert(my_string[4] == 'o', ""); constexpr str_const my_other_string = my_string; static_assert(my_string == my_other_string, ""); constexpr str_const world(my_string, 7, 5); static_assert(world == "world", ""); // constexpr ...
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Simplest way to detect a mobile device in PHP

...ont|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino/i',$useragent)||preg_match('/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar...
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Most efficient way to concatenate strings?

... Yousha Aleayoub 2,59722 gold badges4040 silver badges5555 bronze badges answered Aug 21 '08 at 20:30 TheEmirOfGroofunkistanTheEmirOfGroo...
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Programmatically find the number of cores on a machine

... = sysinfo.dwNumberOfProcessors; Linux, Solaris, AIX and Mac OS X >=10.4 (i.e. Tiger onwards) int numCPU = sysconf(_SC_NPROCESSORS_ONLN); FreeBSD, MacOS X, NetBSD, OpenBSD, etc. int mib[4]; int numCPU; std::size_t len = sizeof(numCPU); /* set the mib for hw.ncpu */ mib[0] = CTL_HW; mib[1] =...
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What's a simple way to get a text input popup dialog box on an iPhone

...ertView like this (screenshot taken from the iPhone 5.0 simulator in XCode 4.2): When pressing any buttons, the regular delegate methods will be called and you can extract the textInput there like so: - (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex{ NS...
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What does “=>” mean in PHP?

...i}: {$type}\n"; } // prints: // 0: car // 1: truck // 2: van // 3: bike // 4: rickshaw share | improve this answer | follow | ...
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NSPredicate: filtering objects by day of NSDate property

... diciudiciu 28.1k33 gold badges4848 silver badges6767 bronze badges 4 ...
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Age from birthdate in python

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Rename a dictionary key

... answered May 10 '13 at 4:58 wimwim 241k7070 gold badges435435 silver badges577577 bronze badges ...