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How to get datetime in JavaScript?

...emantically, you're probably looking for the one-liner new Date().toLocaleString() which formats the date in the locale of the user. If you're really looking for a specific way to format dates, I recommend the moment.js library. ...
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How does #include work in C++? [duplicate]

... words it's perfectly legal for an implementation to declare the name std::string directly or indirectly when using #include <vector>). Despite this however you are required by the language to know and tell the compiler which standard header includes which part of the standard library. This i...
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Selectors in Objective-C?

...l about the method names. In this case, the method name is just "lowercaseString", not "lowercaseString:" (note the absence of the colon). That's why you're getting NO returned, because NSString objects respond to the lowercaseString message but not the lowercaseString: message. How do you know wh...
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When is each sorting algorithm used? [closed]

...rantee no bad data gives you O(N^2), you should avoid it. Merge-sort uses extra memory, but is particularly suitable for external sorting (i.e. huge files that don't fit into memory). Heap-sort can sort in-place and doesn't have the worst case quadratic behavior, but on average is slower than quic...
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How to check version of python modules?

...l; print(lxml.__version__)" Traceback (most recent call last): File "<string>", line 1, in <module> AttributeError: 'module' object has no attribute '__version__' Lastly, as the commands in your question are prefixed with sudo, it appears you're installing to the global python enviro...
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Apache Tomcat Not Showing in Eclipse Server Runtime Environments

...va EE developers" and not "Eclipse for Java developers" sausaged with some extra (and incomplete) plugins. – BalusC Jan 4 '10 at 17:54 ...
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Print list without brackets in a single row

... If some elements in names aren't strings, use print(', '.join(map(str,name))) instead. – Anonymous Dec 1 '19 at 9:43 ...
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How to simulate a click with JavaScript?

...ecified element. * @param {Object} elem the target element. * @param {String} event the type of the event (e.g. 'click'). */ function triggerEvent( elem, event ) { var clickEvent = new Event( event ); // Create the event. elem.dispatchEvent( clickEvent ); // Dispatch the event. } Refe...
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Difference between HashMap, LinkedHashMap and TreeMap

... private TreeMap<String ,Integer> mySection2 = new TreeMap<>(); mySection2.put("abc1", 2); mySection2.put("abc2",5); mySection2.put("abc3",3); ...
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Dealing with float precision in Javascript [duplicate]

...nding them down to the nearest multiple of x and convert the result to a string. 5 Answers ...