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Get week of year in JavaScript like in PHP

...: Working with weeks. Edit Here is some code based on the links provided and that posted eariler by Dommer. It has been lightly tested against results at http://www.merlyn.demon.co.uk/js-date6.htm#YWD. Please test thoroughly, no guarantee provided. Edit 2017 There was an issue with dates during ...
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How to append to a file in Node?

... For occasional appends, you can use appendFile, which creates a new file handle each time it's called: Asynchronously: const fs = require('fs'); fs.appendFile('message.txt', 'data to append', function (err) { if (err) throw err; console.log('Saved!'); }); Synchronously: const fs = require...
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What do helper and helper_method do?

... This is used for any method that you need to access from both controllers and helpers/views (standard helper methods are not available in controllers). e.g. common use case: #application_controller.rb def current_user @current_user ||= User.find_by_id!(session[:user_id]) end helper_method :curre...
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What is Data Transfer Object?

... A Data Transfer Object is an object that is used to encapsulate data, and send it from one subsystem of an application to another. DTOs are most commonly used by the Services layer in an N-Tier application to transfer data between itself and the UI layer. The main benefit here is that it reduc...
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Is there common street addresses database design for all addresses of the world? [closed]

I am a programmer and to be honest don't know street address structures of the world, just how in my country is structured :) so which is the best and common database design for storing street addresses? It should be so simple to use, fast to query and dynamic to store all street addresses of the w...
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How to quit android application programmatically

I Found some codes for quit an Android application programatically. By calling any one of the following code in onDestroy() will it quit application entirely? ...
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In JavaScript can I make a “click” event fire programmatically for a file input element?

...u cannot do that in all browsers, supposedly IE does allow it, but Mozilla and Opera do not. When you compose a message in GMail, the 'attach files' feature is implemented one way for IE and any browser that supports this, and then implemented another way for Firefox and those browsers that do not...
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What exactly is Hot Module Replacement in Webpack?

...tal feature. HMR is a way of exchanging modules in a running application (and adding/removing modules). You basically can update changed modules without a full page reload. Documentation Prerequirements: Using Plugins: https://webpack.js.org/concepts/plugins/ Code Splitting: https://webpack.js....
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What is the use of the @ symbol in PHP?

... I had time to correct my suppress spelling after posting ... and damn you for enhancing with a link at the same time rages :P – Aiden Bell Jun 23 '09 at 12:12 1 ...
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Is it possible to set the stacking order of pseudo-elements below their parent element? [duplicate]

...ange the default stacking order. Positioning the pseudo-element (absolute) and assigning a z-index value other than “auto” creates the new stacking context. #element { position: relative; /* optional */ width: 100px; height: 100px; background-color: blue; } #elemen...