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Sort JavaScript object by key

... Guys I'm figuratively shocked! Sure all answers are somewhat old, but no one did even mention the stability in sorting! So bear with me I'll try my best to answer the question itself and go into details here. So I'm going to apologize now it will be a lot to read. Since it is 201...
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Increasing the maximum number of TCP/IP connections in Linux

...g except really fast inet link (hundreds of mbps) or fast satellite links. What is your bandwidth*delay product? Check for packet loss using ping with large packets (ping -s 1472 ...) Check for rate limiting. On Linux, this is configured with tc Confirm that the bandwidth you think exists actually e...
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ExpressJS How to structure an application?

...ect is to illustrate a workable structure for a medium-sized application. What is your overall architecture There are many approaches to building a web application, such as Server Side MVC a la Ruby on Rails Single Page Application style a la MongoDB/Express/Angular/Node (MEAN) Basic web site wi...
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Change working directory in my current shell context when running Node script

... external cwd of a running process is quite complex and isn't recommended. What is your reason for wanting to do this? – hexacyanide Nov 6 '13 at 4:03 ...
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Close Window from ViewModel

...ew model breaks the MVVM pattern IMHO, because it forces your vm to know what it's being viewed in. You can fix this by introducing an interface containing a close method. Interface: public interface ICloseable { void Close(); } Your refactored ViewModel will look like this: ViewModel ...
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Why are exclamation marks used in Ruby methods?

...tion, but a lot of Ruby classes follow it. It also helps you keep track of what's getting modified in your code. share | improve this answer | follow | ...
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How to properly create composite primary keys - MYSQL

...rong to have a column that is really made up of two pieces of information. What if you want to sort on the ID from the second table for some reason? What if you want to count the number of times a value from either table is present? I would always keep these as two distinct columns. You could use a...
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Delete directories recursively in Java

...ould check out Apache's commons-io. It has a FileUtils class that will do what you want. FileUtils.deleteDirectory(new File("directory")); share | improve this answer | fo...
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How to detect unused methods and #import in Objective-C

... of your app for a spin in the simulator, then run gcov on it, you can see what code was executed by using a tool like CoverStory (a fairly simplistic GUI) or lcov (Perl scripts to create HTML reports). I use gcov and lcov for CHDataStructures.framework and auto-generate coverage reports after each...
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Non-type template parameters

... which isn't possible because templates are a compile-time concept. Here's what the standard allows for non-type template parameters (14.1 [temp.param] p4): A non-type template-parameter shall have one of the following (optionally cv-qualified) types: integral or enumeration type, pointer to objec...