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What is the difference between graph search and tree search?

...e Search open <- [] next <- start while next is not goal { add all successors of next to open next <- select one node from open remove next from open } return next Depending on how you implement select from open, you obtain different variants of search algorithms, like dept...
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Application Crashes With “Internal Error In The .NET Runtime”

...in code at which this exception is raised isn't helpful, the corruption usually occurred well before the damage is detected. Finding the exact cause for this is going to be difficult. Review any unmanaged code your service might be using. Suspect environmental problems if there is no obvious cand...
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Set active tab style with AngularJS

... i actually haven't been able to get this working. would you be able to provide a plnkr? – PPPaul Mar 7 '13 at 22:44 ...
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Why does Google +1 record my mouse movements? [closed]

...0); c = c * b % d; if (previousMouseMoveHandler) previousMouseMoveHandler.call(arguments); d is (screen.width * screen.width + screen.height) * 1000000, and c is a variable that starts out as 1. All of this is wrapped in the scope of an anonymous function, which itself is immediately evaluated to...
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get the latest fragment in backstack

...gment in the back stack twice, you can't retrieve a specific fragment when all you have is the index or backstackentry entity. – Justin May 29 '14 at 15:54 14 ...
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Best implementation for hashCode method for a collection

... is a hard question because it depends on the usage pattern. A for nearly all cases reasonable good implementation was proposed in Josh Bloch's Effective Java in Item 8 (second edition). The best thing is to look it up there because the author explains there why the approach is good. A short vers...
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Why is this program erroneously rejected by three C++ compilers?

...ur implementations documentation to see the file formats it supports. Typically, every major compiler vendor supports (canonically defined) text files: any file produced by a text editor, typically a series of characters. Note that the C++ standard is based off the C standard (§1.1/2), and the ...
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What is referential transparency?

...ther words, it is the closest subject outside computer science to what we call programming language semantics. The philosopher Willard Quine was responsible for initiating the concept of referential transparency, but it was also implicit in the approaches of Bertrand Russell and Alfred Whitehead. ...
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How can I remove specific rules from iptables?

... If you have several rules of a kind, it will not remove all of them. – ETech Mar 27 '14 at 8:22 4 ...
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Why is “except: pass” a bad programming practice?

...y to avoid passing in except blocks. Unless explicitly desired, this is usually not a good sign. But let’s go into detail: Don’t catch any error When using a try block, you usually do this because you know that there is a chance of an exception being thrown. As such, you also already have an...