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Forced naming of parameters in Python

...w every function call has to include the first argument). It really comes down to what Bryan says. (...) people might be adding parameters between spacing and collapse (...) In general, when changing functions, new arguments should always go to the end. Otherwise it breaks the code. Should ...
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No secret option provided to Rack::Session::Cookie warning?

...ss API contract. The warning can be safely ignored by Rails users. (https://github.com/rack/rack/issues/485#issuecomment-11956708, emphasis added) Confirmation on the rails bug discussion: https://github.com/rails/rails/issues/7372#issuecomment-11981397 ...
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When to use an interface instead of an abstract class and vice versa?

... The example of misuse is pretty trivial. It rarely boils down to such nice stripped functionality like compare. Much more common are situations where there is some default functionality that the derived classes either replace or extend (and in the latter case it's perfectly valid t...
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How can I access Google Sheet spreadsheets only with Javascript?

...trieves google spreadsheet data (if they are published) via the JSON api: https://github.com/mikeymckay/google-spreadsheet-javascript You can see it in action here: http://mikeymckay.github.com/google-spreadsheet-javascript/sample.html ...
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How can I detect whether an iframe is loaded?

...lick').on('click', function(){ $('#MainPopupIframe').attr('src', 'https://heera.it'); }); }); <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <button id='click'>click me</button> <iframe style="display:none" ...
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how to split the ng-repeat data with three columns using bootstrap

...e same, or Angular realizes an infinite digest loop is occurring and shuts down. Because new nested arrays/objects were not previously tracked by Angular, it always sees the return value as different from the previous. To fix these "unstable" filters, you must wrap the filter in a memoize function. ...
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What is the difference between the HashMap and Map objects in Java?

...as a "HashMap" while the other treats it as a "Map", but this should flow "down". so that you are never casting. Also notice the semi-neat aspect of roles indicated by interfaces. A LinkedList makes a good stack or queue, an ArrayList makes a good stack but a horrific queue (again, a remove would ...
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Sending an Intent to browser to open specific URL [duplicate]

...roduction level code, you may like to check if the url begins with http or https... Would be better to check if (!url.startsWith("http://") && !url.startsWith("https://")) url = "http://" + url; – Mahendra Liya Sep 25 '12 at 5:33 ...
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What is 'Currying'?

... Currying is when you break down a function that takes multiple arguments into a series of functions that each take only one argument. Here's an example in JavaScript: function add (a, b) { return a + b; } add(3, 4); // returns 7 This is a funct...
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How to find out the number of CPUs using python

...count() except (ImportError, NotImplementedError): pass # https://github.com/giampaolo/psutil try: import psutil return psutil.cpu_count() # psutil.NUM_CPUS on old versions except (ImportError, AttributeError): pass # POSIX try: res...