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What is the difference between string primitives and String objects in JavaScript?

...rms of functionality. That aside, the behaviour you are trying to name is called auto-boxing. So what actually happens is that a primitive is converted to its wrapper type when a method of the wrapper type is invoked. Put simple: var s = 'test'; Is a primitive data type. It has no methods, it is ...
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Maven 3 warnings about build.plugins.plugin.version

...ople have mentioned why the issue is happening, but fail to suggest a fix. All I needed to do was to go into my POM file for my project, and add the <version> tag as shown above. To discover the version number, one way is to look in Maven's output after it finishes running. Where you are miss...
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Google Chrome form autofill and its yellow background

...mages behind your input field just fill the whole area with white. I tried all the solutions on this page, including the jquery based ones and they didnt work for me, in the end i had to add autocomplete="off" to the field. – Myke Black Mar 28 '14 at 15:05 ...
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Which one will execute faster, if (flag==0) or if (0==flag)?

...n :) The answer is: What is flag's type? In the case where flag actually is a user-defined type. Then it depends on which overload of operator== is selected. Of course it can seem stupid that they would not be symmetric, but it's certainly allowed, and I have seen other abuses already. If fl...
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Creating a left-arrow button (like UINavigationBar's “back” style) on a UIToolbar

... title of previous screen) UIBarButtonItem *backButton = [[UIBarButtonItem alloc] initWithImage:[UIImage imageNamed:@"back_arrow.png"] style:UIBarButtonItemStyleBordered targe...
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Finding out whether a string is numeric or not

... @KMGorbunov I don't think that NSCharacterSet is actually storing a backing set that contains every single character in the set. I suspect invertedSet is returning a class that wraps the set it was created form, and returns the opposite value for all queries. But I don't know f...
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Render basic HTML view?

...te. Using express 3.0.0 and 3.1.0, the following works: app.set('views', __dirname + '/views'); app.engine('html', require('ejs').renderFile); See the comments below for alternative syntax and caveats for express 3.4+: app.set('view engine', 'ejs'); Then you can do something like: app.get('/...
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Value of i for (i == -i && i != 0) to return true in Java

...exception : The most negative number in two's complement is sometimes called "the weird number," because it is the only exception. Of course you have the same phenomenon for Long.Min_Value if you store it in a long variable. Note that this is only due to choices that were made regarding the...
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Why should I prefer single 'await Task.WhenAll' over multiple awaits?

...n case I do not care about the order of task completion and just need them all to complete, should I still use await Task.WhenAll instead of multiple await ? e.g, is DoWork2 below a preferred method to DoWork1 (and why?): ...
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ASP.NET MVC 3 Razor: Include JavaScript file in the head tag

...JavaScript file for a particular *.cshtml to be in the head tag along with all the other include files that are defined in _Layout.cshtml. ...