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How to get current timestamp in string format in Java? “yyyy.MM.dd.HH.mm.ss”

... is ambiguous as to its exact meaning as it lacks any indication of offset-from-UTC or time zone. ISO 8601 If you have any say in the matter, I suggest you consider using standard ISO 8601 formats rather than rolling your own. The standard format is quite similar to yours. For example:2016-02-20T03:...
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What is the difference between POST and GET? [duplicate]

... request should cause. and POST submits data to be processed (e.g., from an HTML form) to the identified resource. The data is included in the body of the request. This may result in the creation of a new resource or the updates of existing resources or both. So essentially GET is used to r...
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Big-O for Eight Year Olds? [duplicate]

...y to understanding that you also have these constants A and B, which arise from the specific implementation. B represents essentially the "constant overhead" of your operation, for example some preprocessing that you do that doesn't depend on the size of the collection. A represents the speed of you...
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Python speed testing - Time Difference - milliseconds

...nWarning: time.clock has been deprecated in Python 3.3 and will be removed from Python 3.8: use time.perf_counter or time.process_time instead. – Contango Jul 21 at 20:02 add ...
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SVN:externals equivalent in Git?

I have two SVN projects in use from another SVN repository using svn:externals . 3 Answers ...
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How do I check whether a jQuery element is in the DOM?

...s I was typing my question: Call $foo.parent() If $f00 has been removed from the DOM, then $foo.parent().length === 0. Otherwise, its length will be at least 1. [Edit: This is not entirely correct, because a removed element can still have a parent; for instance, if you remove a <ul>, each...
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ViewPager with Google Maps API v2: mysterious black view

...grated the new google maps api v2 fragment in a view pager. When scrolling from the map fragment, a black view overlaps the adjacent fragments. Someone has solved? ...
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What's the difference between Spring Data's MongoTemplate and MongoRepository?

.../a/13947263/449553. So naming convention is more strict than it looks like from this example. – msangel Sep 25 '13 at 23:33 ...
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Unbalanced calls to begin/end appearance transitions for

...the tab bar controller's view controllers. Always present view controllers from the topmost view controller, which means in this case ask the tab bar controller to present the overlay view controller on behalf of the view controller. You can still keep any callback delegates to the real view control...
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Why does SIGPIPE exist?

From my understanding, SIGPIPE can only occur as the result of a write() , which can (and does) return -1 and set errno to EPIPE ... So why do we have the extra overhead of a signal? Every time I work with pipes I ignore SIGPIPE and have never felt any pain as a result, am I missing somethin...