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Function for Factorial in Python

...The concept used here is called recursion ( en.wikipedia.org/wiki/Recursion_(computer_science) ) - a function calling itself is perfectly fine and often useful. – schnaader Nov 7 '14 at 10:06 ...
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AngularJS: How can I pass variables between controllers?

...Do',[]) .service('dataService', function() { // private variable var _dataObj = {}; // public API this.dataObj = _dataObj; }) .controller('One', function($scope, dataService) { $scope.data = dataService.dataObj; }) .controller('Two', function($scope, dataService) { $scope.data = dat...
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JSONDecodeError: Expecting value: line 1 column 1 (char 0)

...on struct = {} try: try: #try parsing to dict dataform = str(response_json).strip("'<>() ").replace('\'', '\"') struct = json.loads(dataform) except: print repr(resonse_json) print sys.exc_info() Note: Quotes within the data must be properly escaped ...
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How to check if a Unix .tar.gz file is a valid file without uncompressing?

... What about just getting a listing of the tarball and throw away the output, rather than decompressing the file? tar -tzf my_tar.tar.gz >/dev/null Edited as per comment. Thanks zrajm! Edit as per comment. Thanks Frozen Flame! This test in no way implies integrity ...
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CSS Font Border?

With all the new CSS3 border stuff going on ( -webkit , ...) is it now possible to add a border to your font? (Like the solid white border around the blue Twitter logo). If not, are there any not-too-ugly hacks that will accomplish this in CSS/XHTML or do I still need to fire up Photoshop? ...
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Is there a way to programmatically scroll a scroll view to a specific edit text?

...way to scroll to an EditText object (or any other view object) programmatically? 22 Answers ...
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Defining an array of anonymous objects in CoffeeScript

... define an array of anonymous objects in CoffeeScript? Is this possible at all, using the YAML syntax? 9 Answers ...
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Rails Object to hash

...ly attributes, then you can get them by: @post.attributes Note that this calls ActiveModel::AttributeSet.to_hash every time you invoke it, so if you need to access the hash multiple times you should cache it in a local variable: attribs = @post.attributes ...
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How do I declare a global variable in VBA?

... I tried all the other suggestions about "scope" and none worked. The only thing that worked was a new Module specifically for global vars and it works! – Fandango68 Sep 27 '19 at 4:23 ...
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Throw an error in a MySQL trigger

...e SIGNAL syntax to throw an exception: signal sqlstate '45000' set message_text = 'My Error Message'; State 45000 is a generic state representing "unhandled user-defined exception". Here is a more complete example of the approach: delimiter // use test// create table trigger_test ( id int...