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How to parse JSON in Python?

...mple if you are getting a json from a url like this: j = urllib2.urlopen('http://site.com/data.json') you will need to use json.load, not json.loads: j_obj = json.load(j) (it is easy to forget: the 's' is for 'string') ...
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Create a folder inside documents folder in iOS apps

...x:0] is the standard way of getting the application's Documents Directory http://developer.apple.com/library/ios/documentation/iPhone/Conceptual/iPhoneOSProgrammingGuide/StandardBehaviors/StandardBehaviors.html#//apple_ref/doc/uid/TP40007072-CH4-SW6 Because the NSSearchPathForDirectoriesInDom...
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LINQ - Full Outer Join

... 'highlevel' code, not bleeding-edge optimized, right now. See it live on http://ideone.com/O36nWc static void Main(string[] args) { var ax = new[] { new { id = 1, name = "John" }, new { id = 2, name = "Sue" } }; var bx = new[] { new { id = 1, surname = "Doe" }, ...
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Open a file with su/sudo inside Emacs

... not round-trip sudo via SSH, it uses a subshell. See the manual: https://www.gnu.org/software/tramp/#Inline-methods Therefore, I recommend that you stick with TRAMP. share | improve this answer ...
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How to count the number of files in a directory using Python

...h print len(fnmatch.filter(os.listdir(dirpath), '*.txt')) More details: http://docs.python.org/2/library/fnmatch.html share | improve this answer | follow |...
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Can you detect “dragging” in jQuery?

...wasDragging) { $("#throbble").toggle(); } }); Here's a demo: http://jsfiddle.net/W7tvD/1399/ share | improve this answer | follow | ...
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How to do this in Laravel, subquery where in

... Have a look at the advanced wheres documentation for Fluent: http://laravel.com/docs/queries#advanced-wheres Here's an example of what you're trying to achieve: DB::table('users') ->whereIn('id', function($query) { $query->select(DB::raw(1)) ->f...
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Do subclasses inherit private fields?

...e Java Language Specification (currently 3rd edition). As the JLS states (https://docs.oracle.com/javase/specs/jls/se8/html/jls-8.html#jls-8.2): Members of a class that are declared private are not inherited by subclasses of that class. Only members of a class that are declared protecte...
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Accessing JPEG EXIF rotation data in JavaScript on the client side

... You can use the exif-js library in combination with the HTML5 File API: http://jsfiddle.net/xQnMd/1/. $("input").change(function() { var file = this.files[0]; // file fr = new FileReader; // to read file contents fr.onloadend = function() { // get EXIF data va...
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How to get indices of a sorted array in Python

...; import numpy >>> numpy.argsort(myList) array([0, 1, 2, 4, 3]) http://docs.scipy.org/doc/numpy/reference/generated/numpy.argsort.html This returns the arguments that would sort the array or list. share ...