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Where is JAVA_HOME on macOS Mojave (10.14) to Lion (10.7)?

Java is an optional package on the latest versions of macOS. 26 Answers 26 ...
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JavaScript validation for empty input field

... 123 <script type="text/javascript"> function validateForm() { var a = document.f...
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How do I iterate over an NSArray?

...tandard idiom to iterate over an NSArray. My code needs to be suitable for OS X 10.4+. 8 Answers ...
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What is the difference between new/delete and malloc/free?

... Can someone edit to elaborate regarding the "Free Store" as opposed to the heap? A process' heap is a well-known language-independent (?) operating-system-level concept; where does the "Free Store" come from? – einpoklum Feb 21 '16 at 15:26 ...
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App Inventor 2 低功耗蓝牙(BLE) 硬件接入、数据通信及IO控制 · App Inventor 2 中文网

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Python's most efficient way to choose longest string in list?

...the Python documentation itself, you can use max: >>> mylist = ['123','123456','1234'] >>> print max(mylist, key=len) 123456 share | improve this answer | ...
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How to remove leading zeros using C#

... This is the code you need: string strInput = "0001234"; strInput = strInput.TrimStart('0'); share | improve this answer | follow | ...
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Remove file extension from a file name string

... String.LastIndexOf would work. string fileName= "abc.123.txt"; int fileExtPos = fileName.LastIndexOf("."); if (fileExtPos >= 0 ) fileName= fileName.Substring(0, fileExtPos); share | ...
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Convert boolean result into number/integer

... 123 Imho the best solution is: fooBar | 0 This is used in asm.js to force integer type. ...
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php execute a background process

...if it is then that will set the return value..if not then it ends proc_close( proc_open( "./command --foo=1 &", array(), $foo ) ); I tested this quickly from the command line using "sleep 25s" as the command and it worked like a charm. (Answer found here) ...