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What is the difference between a static and a non-static initialization code block

...ll instance initialized with this construtor } public MyClass(int _myParam) { if (_myParam > 0) { myField = myField * 4; //myField is worth 20 for all instance initialized with this construtor //if _myParam is greater than 0 } else { ...
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PHP CURL DELETE request

...roblem, here is my solution: I created a new method: public function curl_del($path) { $url = $this->__url.$path; $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "DELETE"); $result = curl_exec($ch); $httpCode = curl_getinfo...
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Python string.join(list) on object array rather than string array

... The built-in string constructor will automatically call obj.__str__: ''.join(map(str,list)) share | improve this answer | follow | ...
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How to call a parent method from child class in javascript?

...cessing the parent constructor's prototype methods is possible through the __proto__ property (I am pretty sure there will be fellow JS coders to complain that it's depreciated) which is depreciated but at the same time discovered that it is actually an essential tool for sub-classing needs (especia...
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Unable to find a locale path to store translations for file __init__.py

... In Django 1.9 you need to define LOCALE_PATHS even if it is locale otherwise the compiled text won't be discoverable. – Wtower Dec 14 '15 at 14:07 ...
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Entity Framework rollback and remove bad migration

...g migrations that have been applied to the target database. 201508242303096_Bad_Migration 201508211842590_The_Migration_applied_before_it 201508211440252_And_another This list shows the most recent applied migrations first. Pick the migration that occurs in the list after the one you want to downgr...
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Method Resolution Order (MRO) in new-style classes?

...gt; D.x 'c' >>> here, new-style, the order is: >>> D.__mro__ (<class '__main__.D'>, <class '__main__.B'>, <class '__main__.C'>, <class '__main__.A'>, <type 'object'>) with A forced to come in resolution order only once and after all of its s...
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How do I get the real .height() of a overflow: hidden or overflow: scroll div?

... Use the .scrollHeight property of the DOM node: $('#your_div')[0].scrollHeight share | improve this answer | follow | ...
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Concurrent HashSet in .NET Framework?

...byte (1 byte in memory). private ConcurrentDictionary<string, byte> _data; This is the recommended option because the type is thread-safe and provide you the same advantages than a HashSet<T> except key and value are different objects. Source: Social MSDN ConcurrentBag If you don't...
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Threading pool similar to the multiprocessing Pool?

...urrent.futures.ThreadPoolExecutor, i.e.: executor = ThreadPoolExecutor(max_workers=10) a = executor.submit(my_function) See the docs for more info and examples. share | improve this answer ...