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Select multiple images from android gallery
So basically what i am trying to achieve is opening the Gallery in Android and let the user select multiple images . Now this question has been asked frequently but i'm not satisfied with the answers. Mainly because i found something interesting in de docs in my IDE (i come back on this later) ...
SharedPreferences.onSharedPreferenceChangeListener not being called consistently
...on this part of the question ? Wouldn't onCreate() of the main activity be called again on restarting the app and therefore add the listener to the map ?
– Mr_and_Mrs_D
Mar 24 '13 at 17:14
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Streaming Audio from A URL in Android using MediaPlayer?
...edia Player object directly into the Prepared state, from which you cannot call prepareAsync, which you have to in order to stream. developer.android.com/reference/android/media/MediaPlayer.html
– marienke
May 22 '13 at 14:04
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Clone private git repo with dockerfile
... variable. Replace a variable in your Dockerfile with sed or similar, i.e. calling the script with sh rundocker.sh MYTOKEN=foo which would replace on https://{{MY_TOKEN}}@github.com/user-or-org/repo. Note that you could also use a configuration file (in .yml or whatever format you want) to do the sa...
LINQ Single vs First
... should NOT use one, when you mean the other.
Note: In my code, I will typically use FirstOrDefault() and SingleOrDefault() but that's a different question.
Take, for example, a table that stores Customers in different languages using a Composite Key ( ID, Lang ):
DBContext db = new DBContext();
Cus...
Why are nested weights bad for performance? Alternatives?
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I think, the only alternative is to make a function that would be called onResume and will set all sizes and positions. Anyway, by weight you can set only sizes but no padding's (so layouts become even more complicated), no textSize's (impossible to compensate this somehow), let alone such ...
Create a CSS rule / class with jQuery at runtime
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The gist is self sufficient. You can create it locally, and it will work just fine. Direct link to the download link: gist.github.com/gists/714352/download
– Daniel Ribeiro
Nov 25 '10 at 19:43
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wildcard * in CSS for classes
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What you need is called attribute selector. An example, using your html structure, is the following:
div[class^="tocolor-"], div[class*=" tocolor-"] {
color:red
}
In the place of div you can add any element or remove it altogether, a...
“wait_fences: failed to receive reply: 10004003”?
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Override -viewDidAppear:, not -viewWillAppear, and make sure to call [super viewDidAppear:]. You should not perform animations when you are not on screen ("will appear"). And the -viewDidAppear: docs explain that you must call super because they have their own things to do.
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Are Java static initializers thread safe?
...efore, can I guarantee that this static code block will only absolutely be called once when the class is first loaded? I understand I cannot guarantee when this code block will be called, I'm guessing its when the Classloader first loads it. I realize I could synchronize on the class in the static c...