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Why is “final” not allowed in Java 8 interface methods?

... implements A, B { } Here, everything is good; C inherits foo() from A. Now supposing B is changed to have a foo method, with a default: interface B { default void foo() { ... } } Now, when we go to recompile C, the compiler will tell us that it doesn't know what behavior to inherit for f...
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Re-doing a reverted merge in Git

... Turns out I had done it too fast, so I used git-revert to undo the merge. Now, however, the time has come to merge 28s into develop , but git-merge command sees the original merge, and happily announces that all is well and branches have been already merged. What do I do now? Create a 'Revert "R...
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How to ignore user's time zone and force Date() use specific time zone

...ime. Big note, UTC stands for Universal time code. The current time right now in 2 different places is the same UTC, but the output can be formatted differently. What we need here is some formatting var _date = new Date(1270544790922); // outputs > "Tue Apr 06 2010 02:06:30 GMT-0700 (PDT)", f...
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Guava equivalent for IOUtils.toString(InputStream)

...ByteSource, CharSource, ByteSink and CharSink. Given a ByteSource, you can now get its contents as a String like this: ByteSource source = ... String text = source.asCharSource(Charsets.UTF_8).read(); share | ...
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Using Chrome's Element Inspector in Print Preview Mode?

...reflect this update, I've gone ahead and marked this as the correct answer now. – David Stinemetze Feb 10 '14 at 20:27 3 ...
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Easily measure elapsed time

... std::chrono::steady_clock::time_point begin = std::chrono::steady_clock::now(); std::chrono::steady_clock::time_point end = std::chrono::steady_clock::now(); std::cout << "Time difference = " << std::chrono::duration_cast<std::chrono::microseconds>(end - begin).count() << ...
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Convert Time from one time zone to another in Rails

...the DateTime class Loading development environment (Rails 2.3.2) >> now = DateTime.now.utc => Sun, 06 Sep 2009 22:27:45 +0000 >> now.in_time_zone('Eastern Time (US & Canada)') => Sun, 06 Sep 2009 18:27:45 EDT -04:00 >> quit So for your particular example Annotation.la...
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How to print a date in a regular format?

...ture (as a data). It can be get using the repr() function and is handy to know what kind of data your manipulating while you are developing or debugging. repr(datetime.datetime(2008, 11, 22, 19, 53, 42)) gives you 'datetime.datetime(2008, 11, 22, 19, 53, 42)'. What happened is that when you have p...
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Can Selenium Webdriver open browser windows silently in background?

... "--no-startup-window" is now deprecated – Corey Goldberg Nov 10 '17 at 4:16 5 ...
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How to get the integer value of day of week

How do I get the day of a week in integer format? I know ToString will return only a string. 9 Answers ...