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How should I handle “No internet connection” with Retrofit on Android

...an> isNetworkActive) { isNetworkActive.subscribe( _isNetworkActive -> this.isNetworkActive = _isNetworkActive, _error -> Log.e("NetworkActive error " + _error.getMessage())); } @Override public Response intercept(Interceptor.Chain chain) thr...
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How to filter None's out of List[Option]?

... someList.filter(_.isDefined) if you want to keep the result type as List[Option[A]] share | improve this answer | f...
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What's the difference between RANK() and DENSE_RANK() functions in oracle?

... with q as ( select 10 deptno, 'rrr' empname, 10000.00 sal from dual union all select 11, 'nnn', 20000.00 from dual union all select 11, 'mmm', 5000.00 from dual union all select 12, 'kkk', 30000 from dual union all select 10, 'fff', 40000 from dual union all select 10, 'ddd', 40000 from dual union ...
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Different return values the first and second time with Moq

...ou can setup a sequence of events using SetupSequence. Here's an example: _mockClient.SetupSequence(m => m.Connect(It.IsAny<String>(), It.IsAny<int>(), It.IsAny<int>())) .Throws(new SocketException()) .Throws(new SocketException()) .Returns(true) ...
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Find integer index of rows with NaN in pandas dataframe

... And just in case, if you want to find the coordinates of 'nan' for all the columns instead (supposing they are all numericals), here you go: df = pd.DataFrame([[0,1,3,4,np.nan,2],[3,5,6,np.nan,3,3]]) df 0 1 2 3 4 5 0 0 1 3 4.0 NaN 2 1 3 5 6 NaN 3.0 3 np.where(np.as...
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fatal error: malformed or corrupted AST file - Xcode

... Thanks man, this worked. But can you please explain what is all this about_ I like to know why something happens, when it does. And I just had this error when I opened my project the next day, out of the blue. – SteBra Jul 23 '14 at 8:27 ...
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AngularJS - Trigger when radio button is selected

...d many ng-xxxx kind of options but couldn't find the one.. I just want to call some function in the controller when radio button is selected. ...
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glob exclude pattern

... Really interesting solution! But my case is going to be extremely slow to make a read twice. Also if the content of a folder is big on an network directory, is going to be slow again. But in any case, really handy. ...
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How to use HTML Agility pack

...ith help from this XPath documentation: https://www.w3schools.com/xml/xpath_syntax.asp To parse <h2> <a href="">Jack</a> </h2> <ul> <li class="tel"> <a href="">81 75 53 60</a> </li> </ul> <h2> <a href="">Roy</a&...
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How to handle multiple heterogeneous inputs with Logstash?

...gist.github.com/fairchild/3030472 Per documentation: Add a 'type' field to all events handled by this input. Types are used mainly for filter activation. The type is stored as part of the event itself, so you can also use the type to search for it in the web interface. – Tony...