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Automatic Retina images for web sites

... There is a new attribute for the img tag that allows you to add a retina src attribute, namely srcset. No javascript or CSS needed, no double loading of images. <img src="low-res.jpg" srcset="high-res.jpg 2x"> Browser Support: http://caniuse.com/#search=srcset O...
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How to find server name of SQL Server Management Studio

...re was an option to create servers as well. Now it's working. Microsft, ¯\_(ツ)_/¯ – adiga Jan 3 '18 at 7:05 ...
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How to change context root of a dynamic web project in Eclipse?

...hought I'd answer anyway. Some of these answers give workarounds. What actually must happen is that you clean and re-publish your project to "activate" the new URI. This is done by right-clicking your server (in the Servers view) and choosing Clean. Then you start (or restart it). Most of the other ...
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What is the difference between a definition and a declaration?

...// extern can be omitted for function declarations class foo; // no extern allowed for type declarations A definition actually instantiates/implements this identifier. It's what the linker needs in order to link references to those entities. These are definitions corresponding to the above declara...
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How to get NSDate day, month and year in integer format?

...2017 Swift 3.0 (It's an iteration of previous answers, but solves it for all your future app projects) share | improve this answer | follow | ...
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How to convert a string from uppercase to lowercase in Bash? [duplicate]

...ing to find a way to convert a string value from upper case to lower case. All the search results show approaches of using tr command. ...
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What is the purpose of double curly braces in React's JSX syntax?

... an object literal inlined in the prop value. It's the same as var obj = {__html: rawMarkup}; <span dangerouslySetInnerHTML={obj} /> share | improve this answer | fo...
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How to call an async method from a getter or setter?

...ll get populated without blocking the UI, when getTitle() returns. string _Title; public string Title { get { if (_Title == null) { Deployment.Current.Dispatcher.InvokeAsync(async () => { Title = await getTitle(); }); } return _Title; } ...
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How can I pass a list as a command-line argument with argparse?

...ingle argument. parser.add_argument('--list-type', type=list) # This will allow you to provide multiple arguments, but you will get # a list of lists which is not desired. parser.add_argument('--list-type-nargs', type=list, nargs='+') # This is the correct way to handle accepting multiple argument...
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include external .js file in node.js app

...obal variable. If you want a global variable then write global.foo. but we all know globals are evil. If you are someone who uses globals like that in a node.js project I was on I would refactor them away for as there are just so few use cases for this (There are a few exceptions but this isn't one...