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getActivity() returns null in Fragment function
...m being garbage collected. Any UI things you might try to do won't be seen by the user. I can imagine some situations where in the callback listener you want to have a Context for something non-UI related, in those cases it probably makes more sense to get the Application context. Note that the only...
ASP.NET MVC Relative Paths
...ny HTML attributes with a tilde ('~') tells Razor 2 to "just make it work" by substituting the correct path. It's great.
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Preview an image before it is uploaded
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You can improve a little bit performance by define the reader once. jsfiddle.net/LvsYc/638
– Jaider
Sep 3 '13 at 14:45
95
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UIView bottom border?
...attribute: .height,
relatedBy: .equal,
toItem: nil,
attribute: .height,
multiplier: 1, constant: borderLineS...
How to allow download of .json file with ASP.NET
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When adding support for mimetype (as suggested by @ProVega) then it is also best practice to remove the type before adding it - this is to prevent unexpected errors when deploying to servers where support for the type already exists, for example:
<staticContent>
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jQuery.click() vs onClick
...ll addEventListener() for the same target.
var myEl = document.getElementById('myelement');
myEl.addEventListener('click', function() {
alert('Hello world');
}, false);
myEl.addEventListener('click', function() {
alert('Hello world again!!!');
}, false);
http://jsfiddle.net/aj55x/1/
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Python import csv to list
...s not work in Python 3.x : "csv.Error: iterator should return strings, not bytes (did you open the file in text mode?)" See below for the answer that works in Python 3.x
– Gilbert
May 30 '16 at 18:12
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jQuery UI Tabs - How to Get Currently Selected Tab Index
...om the event is what you want.
For JQuery UI 1.9 or later: see the answer by Giorgio Luparia, below.
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How can you disable Git integration in Visual Studio 2013 permanently?
I know that you can disable git integration by using the Tools / Options dialog, but what I've noticed is that this setting doesn't seem to persist across sessions; i.e., as soon as close and reopen the solution, Git integration is enabled again. I'm guessing Visual Studio is seeing the .git folder ...
Comment Inheritance for C# (actually any language)
... comments. The compilers know nothng about them. They are all strict used by third-party documentation generators, whether that is javadoc or sandcastle or whatever.
– James Curran
Jun 29 '17 at 13:10
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