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Get real path from URI, Android KitKat new storage access framework [duplicate]

....Audio.Media.EXTERNAL_CONTENT_URI; } final String selection = "_id=?"; final String[] selectionArgs = new String[] { split[1] }; return getDataColumn(context, contentUri, selection, selectionArgs); } } ...
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Data structure: insert, remove, contains, get random element, all at O(1)

...o other solutions). The requirement that's tricky is the "random element" selection: in a hash table, you would need to scan or probe for such an element. For closed hashing / open addressing, the chance of any given bucket being occupied is size() / capacity(), but crucially this is typically kep...
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How to replace four spaces with a tab in Sublime Text 2?

...er), ensure it says Tab Width: 4 for converting from four spaces, and then select Convert Indentation to Tabs from the contextual menu that will appear from the initial click. Similarly, if you want to do the opposite, click the Spaces or Tab Width text on the status bar and select from the same me...
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Provisioning Profiles menu item missing from Xcode 5

...nage your profiles (mostly to clean up): Open Windows/Devices in Xcode 6 Select your device Show Provisioning Profiles: You'll get + and - buttons to add/remove profiles: No longer supported ... you can also download Apple's iPhone Configuration Utility 3.5 for Mac OS X, it still has "Provis...
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What's the best way to make a d3.js visualisation layout responsive?

...n the window resizes like so: var aspect = width / height, chart = d3.select('#chart'); d3.select(window) .on("resize", function() { var targetWidth = chart.node().getBoundingClientRect().width; chart.attr("width", targetWidth); chart.attr("height", targetWidth / aspect); }); ...
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Version vs build in Xcode

...ey are the same values. When viewing the Info tab, if you right-click and select Show Raw Keys/Values, you'll see the actual names are CFBundleShortVersionString (Version) and CFBundleVersion (Build). The Version is usually used how you appear to have been using it with Xcode 3. I'm not sure on wh...
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Why does Eclipse complain about @Override on interface methods?

... Project specific settings may be enabled. Select your project Project > Properties > Java Compiler, uncheck the Enable project specific settings or change Jdk 1.6 and above not forgetting the corresponding JRE. Incase it does not work, remove your project from...
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How to resume Fragment from BackStack if exists

...teName); ft.commit(); } } The conditional was changed a bit since selecting the same fragment while it was visible also caused duplicate entries. Implementation: I highly suggest not taking the the updated replaceFragment() method apart like you did in your code. All the logic is containe...
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Are nested transactions allowed in MySQL?

...Y) ENGINE=InnoDB; START TRANSACTION; INSERT INTO t_test VALUES (1); SELECT * FROM t_test; id --- 1 SAVEPOINT tran2; INSERT INTO t_test VALUES (2); SELECT * FROM t_test; id --- 1 2 ROLLBACK TO tran2; SELECT * FROM t_test; id --- 1 ROLLBACK; SELECT * FROM ...
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How to disable the highlight control state of a UIButton?

I've got a UIButton that, when selected, shouldn't change state when being touched. The default behaviour is for it to be in UIControlStateHighlighted while being touched, and this is making me angry. ...