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How can I fix the Microsoft Visual Studio error: “package did not load correctly”?

I installed Visual Studio 2012 and DevExpress 13.1. As Visual Studio started, it generated an error shown by this attached image, ...
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Algorithm to detect intersection of two rectangles?

... The standard method would be to do the separating axis test (do a google search on that). In short: Two objects don't intersect if you can find a line that separates the two objects. e.g. the objects / all points of an object ar...
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Convert HTML to PDF in .NET

...iTextSharp for this but it does not perform well when it encounters tables and the layout just gets messy. 38 Answers ...
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Relative URL to a different port number in a hyperlink?

... It would be nice if this could work, and I don't see why not because : is a reserved character for port separation inside the URI component, so the browser could realistically interpret this as a port relative to this URL, but unfortunately it doesn't and there'...
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How to count duplicate value in an array in javascript

...eturns the value of counts[x] if it is set, otherwise 0. Then just add one and set it again in the object and the count is done. – Constantinius Feb 7 '17 at 11:52 1 ...
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Understanding keystore, certificates and alias

... The keystore file generated by Keytool stores pairs of private and public keys. Each pair or entry stored in the keystore is refered by a unique alias. In brief: Keystore entry = private + public key pair = identified by an alias The keystore protects each private key with its in...
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Proper practice for subclassing UIView?

I'm working on some custom UIView-based input controls, and I'm trying to ascertain proper practice for setting up the view. When working with a UIViewController, it's fairly simple to use the loadView and related viewWill , viewDid methods, but when subclassing a UIView, the closest methosds I...
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Using the Swift if let with logical AND operator &&

We know that we can use an if let statement as a shorthand to check for an optional nil then unwrap. 6 Answers ...
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How to use hex color values

I am trying to use hex color values in Swift, instead of the few standard ones that UIColor allows you to use, but I have no idea how to do it. ...
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How to use a link to call JavaScript?

...rst one scrolls you to the top of the page. – Matt Grande Mar 27 '09 at 1:39 7 Yep it definitely ...