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Junit - run set up method once

...d manage my custom static(!) boolean flag: private static boolean setUpIsDone = false; ..... @Before public void setUp() { if (setUpIsDone) { return; } // do the setup setUpIsDone = true; } share ...
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Efficiently test if a port is open on Linux?

...ocal server in a script: exec 6<>/dev/tcp/127.0.0.1/445 || echo "No one is listening!" exec 6>&- # close output connection exec 6<&- # close input connection To determine if someone is listening, attempt to connect by loopback. If it fails, then the port is closed or we aren't...
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Get the time difference between two datetimes

...hnson - I hadn't even realized .asHours and .hours were different, thought one was just a shorter name for the other, but on closer inspection, you're correct. – TML Sep 4 '13 at 22:32 ...
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How to include *.so library in Android Studio?

I read many threads how to add a *.so library to Android Studio, but none of them works, especially when it comes to the point of text: This does not work with the newer xxx (Android Studio, gradle, ...) ...
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How to select from subquery using Laravel Query Builder?

...ase instead correct ['val1', 'val3', 'val4'] for raw sql described above. One more time correct way to do this: $subQuery = DB::query()->from('t1')->where('t1.col1', 'val1'); $query = DB::query()->fromSub($subQuery, 'subquery'); $query->join('t2', function(JoinClause $join) { $join...
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Scanner vs. BufferedReader

... Nice one. Thanks for the buffer tip. Was looking for it all along as native reads are extremely expensive. – Achow Sep 7 '12 at 3:25 ...
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MSSQL Error 'The underlying provider failed on Open'

... How is this done when using Linq to access the tables (using EF4)? – Brett Rigby Jul 30 '10 at 15:15 2 ...
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Default value in Doctrine

...t because it was an undocumented feature, and undocummented features are prone to being removed. As it's documented now, you should be safe using it. – jonathancardoso Nov 1 '15 at 18:50 ...
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Xcode - But… Where are our archives?

... That's what I did, nothing but the last one I've generated for test purpose. – Oliver Sep 11 '11 at 9:27 ...
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Why is Visual Studio 2013 very slow?

...actually increase performance? :\ not decrease it – GONeale Nov 23 '14 at 23:44  |  show 8 more comments ...