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Using a dispatch_once singleton model in Swift

...ants (and variables), and is thread safe by the definition of let. This is now officially recommended way to instantiate a singleton. Class constants were introduced in Swift 1.2. If you need to support an earlier version of Swift, use the nested struct approach below or a global constant. Nested ...
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Do I need dependency injection in NodeJS, or how to deal with …?

... dbCon = require('./lib/mydbconnection'); //wherever the file is stored //now do something with the connection var connection = dbCon.fetchConnection(); //mydbconnection.js is responsible for pooling, reusing, whatever your app use case is //come TEST time of SuperCoolWebApp, you can set the requi...
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“Least Astonishment” and the Mutable Default Argument

...thon. I found it very clear, and I really suggest reading it for a better knowledge of how function objects work. share | improve this answer | follow | ...
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Generating a drop down list of timezones with PHP

...eported a bug for the same error as Xeoncross and was wondering if anyone knows how this is possible? The manual seems to indicate that these constants are available since PHP5.2 but is this incorrect? – brendo Apr 8 '11 at 1:20 ...
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How to add minutes to my Date

...lang3.time package int addMinuteTime = 5; Date targetTime = new Date(); //now targetTime = DateUtils.addMinutes(targetTime, addMinuteTime); //add minute share | improve this answer | ...
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Uninstall Node.JS using Linux command line?

...-waf include/node lib/node lib/pkgconfig/nodejs.pc share/man/man1/node.1 Now the only thing I don't know about is npm and what it has installed. If you install npm again into a custom path that starts off empty, then you can see what it adds and then you will be able to make a list for npm similar...
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Get the current year in JavaScript

...which you can use as per the requirements, some functions are as, var now = new Date() console.log("Current Time is: " + now); // getFullYear function will give current year var currentYear = now.getFullYear() console.log("Current year is: " + currentYear); // getYear will give you th...
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Angular JS: What is the need of the directive’s link function when we already had directive’s contro

... link and controller functions and reading quite a lot about them, I think now I have the answer. First lets understand, How do angular directives work in a nutshell: We begin with a template (as a string or loaded to a string) var templateString = '<div my-directive>{{5 + 10}}</div&gt...
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SQL query return data from multiple tables

I would like to know the following: 6 Answers 6 ...
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Git and nasty “error: cannot lock existing info/refs fatal”

... I've added some background info, but I must honestly say I don't know exactly why and how this works :) – arno_v Jan 12 '18 at 7:36 1 ...