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How do I remove objects from a JavaScript associative array?

... | edited Apr 19 at 10:47 Ben Aston 43.2k4949 gold badges174174 silver badges293293 bronze badges a...
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How to center an iframe horizontally?

... Add display:block; to your iframe css. div, iframe { width: 100px; height: 50px; margin: 0 auto; background-color: #777; } iframe { display: block; border-style:none; } <div>div</div> <iframe src="data:,iframe"></iframe> ...
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Function passed as template argument

...s instead: template <typename F> void doOperation(F f) { int temp=0; f(temp); std::cout << "Result is " << temp << std::endl; } which can now be called as either: doOperation(add2); doOperation(add3()); See it live The problem with this is that if it makes it tri...
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How to schedule a periodic task in Java?

... Alex 7,21088 gold badges3737 silver badges4848 bronze badges answered Oct 18 '11 at 21:44 b_erbb_erb ...
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How to securely save username/password (local)?

...opy (will be used as the Initialization vector) byte[] entropy = new byte[20]; using(RNGCryptoServiceProvider rng = new RNGCryptoServiceProvider()) { rng.GetBytes(entropy); } byte[] ciphertext = ProtectedData.Protect(plaintext, entropy, DataProtectionScope.CurrentUser); Store the entropy ...
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How to search all loaded scripts in Chrome Developer Tools?

... billynoah 15.5k88 gold badges6060 silver badges8282 bronze badges answered Nov 1 '11 at 17:19 vsevikvsevik 8...
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How do I set up DNS for an apex domain (no www) pointing to a Heroku app?

...NSimple's ALIAS in BIND? – wlf Aug 30 '13 at 8:30 1 Don't think you can. It's a custom feature. ...
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Cannot truncate table because it is being referenced by a FOREIGN KEY constraint?

Using MSSQL2005, can I truncate a table with a foreign key constraint if I first truncate the child table (the table with the primary key of the FK relationship)? ...
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Difference between a virtual function and a pure virtual function [duplicate]

... A pure virtual function is a virtual function whose declaration ends in =0: class Base { // ... virtual void f() = 0; // ... A pure virtual function implicitly makes the class it is defined for abstract (unlike in Java where you have a keyword to explicitly declare the class abstract). Ab...
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What is a ViewModelLocator and what are its pros/cons compared to DataTemplates?

... 204 Intro In MVVM the usual practice is to have the Views find their ViewModels by resolving them ...