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What are 'get' and 'set' in Swift?

I'm learning Swift and I'm reading The Swift Programming Language from Apple, I have no Objective C background (only PHP, JS, and other but no Obj C) ...
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How to position a DIV in a specific coordinates?

... Script its left and top properties as the number of pixels from the left edge and top edge respectively. It must have position: absolute; var d = document.getElementById('yourDivId'); d.style.position = "absolute"; d.style.left = x_pos+'px...
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How to disable margin-collapsing?

...apsing margins between adjacent elements Collapsing margins between parent and child elements Using a padding or border will prevent collapse only in the latter case. Also, any value of overflow different from its default (visible) applied to the parent will prevent collapse. Thus, both overflow: ...
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Resolve Type from Class Name in a Different Assembly

... answered Aug 18 '10 at 13:03 Sandor DrieënhuizenSandor Drieënhuizen 5,77044 gold badges3333 silver badges7777 bronze badges ...
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update package.json version automatically

Before I do a small release and tag it, I'd like to update the package.json to reflect the new version of the program. 11 A...
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Regex to replace everything except numbers and a decimal point

... is the code that I'm currently using to replace everything except numbers and a decimal point. Issue is, I can't figure out a regex that will identify everything else ...
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How to resolve “must be an instance of string, string given” prior to PHP 7?

...Prior to PHP 7 type hinting can only be used to force the types of objects and arrays. Scalar types are not type-hintable. In this case an object of the class string is expected, but you're giving it a (scalar) string. The error message may be funny, but it's not supposed to work to begin with. Give...
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iTextSharp - Sending in-memory pdf in an email attachment

...what I am doing wrong in my code. I run the code above from a ASP.Net page and get "Cannot Access a Closed Stream". 5 Answ...
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Using jQuery to center a DIV on the screen

... One change I'd suggest: You should use this.outerHeight() and this.outerWidth() instead of just this.height() and this.width(). Otherwise, if the object has a border or padding, it will end up slightly off-center. – Trevor Burnham Jan 25 '10 at...
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LINQ with groupby and count

...g>, where each Grouping itself exposes the Key used to create the group and also is an IEnumerable<T> of whatever items are in your original data set. You just have to call Count() on that Grouping to get the subtotal. foreach(var line in data.GroupBy(info => info.metric) ...