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Why was the arguments.callee.caller property deprecated in JavaScript?

... Early versions of JavaScript did not allow named function expressions, and because of that we could not make a recursive function expression: // This snippet will work: function factorial(n) { return (!(n>1))? 1 : factorial(n-1)*n; } [1,2,3,4,5].map(factorial); // But this snippe...
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How does Django's Meta class work?

...ciated database table name, whether the model is abstract or not, singular and plural versions of the name etc. Short explanation is here: Django docs: Models: Meta options List of available meta options is here: Django docs: Model Meta options For latest version of Django: Django docs: Model Met...
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Objective-C Split()?

...entsSeparatedByString:@":"]; where yourString contains @"one:two:three" and arrayOfComponents will contain @[@"one", @"two", @"three"] and you can access each with NSString *comp1 = arrayOfComponents[0]; (https://developer.apple.com/documentation/foundation/nsstring/1413214-componentsseparated...
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Difference between CMAKE_CURRENT_SOURCE_DIR and CMAKE_CURRENT_LIST_DIR

... The variables CMAKE_CURRENT_SOURCE_DIR and CMAKE_CURRENT_LIST_DIR may refer to different directories for a CMake list file that is included by another file with the include command. E.g., if a CMakeLists.txt is present in a directory project and contains the foll...
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Useful example of a shutdown hook in Java?

...ying to make sure my Java application takes reasonable steps to be robust, and part of that involves shutting down gracefully. I am reading about shutdown hooks and I don't actually get how to make use of them in practice. ...
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How to wait for several Futures?

Suppose I have several futures and need to wait until either any of them fails or all of them succeed. 8 Answers ...
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Parse string to date with moment.js

I want to parse the following string with moment.js 2014-02-27T10:00:00 and output day month year (14 march 2014) I have been reading the docs but without success http://momentjs.com/docs/#/parsing/now/ ...
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Default visibility for C# classes and members (fields, methods, etc.)?

... All of the information you are looking for can be found here and here (thanks Reed Copsey): From the first link: Classes and structs that are declared directly within a namespace (in other words, that are not nested within other classes or structs) can be either public or internal...
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SQL Server ':setvar' Error

... The :setvar only works in SQL command mode, so you are possibly within normal SQL execution in the management studio and have not swapped to command mode. This can be done through the user interface in SQL Server Management Studio by going to the "Query" men...
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Cached, PHP generated Thumbnails load slowly

...ised by David got my bounty, albeit making my site only 3% faster overall, and while not answering the site's main bottleneck. Time for for clarification of my question, and, another bounty: ...