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CSS center display inline block?

... I need a child element with display: inline-block to be both horizontally and vertically centered within a 100% width parent. I used Flexbox's justify-content and align-items properties, which respectively allow you to center elements horizontally and vertically. By setting both to center on the ...
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What is hashCode used for? Is it unique?

...an item? For example I want to identify a picture or a song in the device, and check it whereabout. This could be done if the hashcode given for specific items is unique. ...
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Are parallel calls to send/recv on the same socket valid?

...send/recv then yes, you can call them simultaneously from multiple threads and things will work. This doesn't necessarily mean that they'll be executed in parallel -- in the case of multiple sends, the second will likely block until the first completes. You probably won't notice this much, as a se...
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Is there a method that works like start fragment for result?

...app, each of the steps I want to show in the overlay are their own screens and activities. There are 3 parts of the sign-in process and each had their own activity that was called with startActivityForResult(). ...
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How to debug Angular JavaScript Code

...tarang is no longer being maintained. Tested in various versions of Chrome and it does not work.) Here is the the link for a description and demo: Introduction of Angular JS Batarang Download Chrome plugin from here: Chrome plugin for debugging AngularJS You can also use ng-inspect for debugging ang...
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Callback after all asynchronous forEach callbacks are completed

...=== array.length) { callback(); } }); }); (thanks to @vanuan and others) This approach guarantees that all items are processed before invoking the "done" callback. You need to use a counter that gets updated in the callback. Depending on the value of the index parameter does not provid...
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Making a mocked method return an argument that was passed to it

..."anotherString",mock.myFunction("anotherString")); } Since Mockito 1.9.5 and Java 8, you can also use a lambda expression: when(myMock.myFunction(anyString())).thenAnswer(i -> i.getArguments()[0]); share | ...
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WPF and initial focus

...you can read the remarks on msdn.microsoft.com/en-us/library/… to understand how the control you attach this to matters. – Joel McBeth Jul 1 '14 at 23:07 ...
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How do I parse JSON in Android? [duplicate]

How do I parse a JSON feed in Android? 3 Answers 3 ...
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Instance attribute attribute_name defined outside __init__

... @MericOzcan either setting a bunch of attributes to None and then setting them later in a parse_args function OR returning a short tuple from parse_args is OK. ideally, parse_args should be testable without needing a wizard instance. – Erik Aronesty ...