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When to use Windows Workflow Foundation? [closed]

...e easier to implement just by hand (code), but some are easier through WF. It looks like WF can be used to create (almost) any kind of algorithm. So (theoretically) I can do all my logic in WF, but it's probably a bad idea to do it for all projects. ...
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What is the difference between a heuristic and an algorithm?

What is the difference between a heuristic and an algorithm? 12 Answers 12 ...
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How to use PHP OPCache?

PHP 5.5 has been released and it features a new code caching module called OPCache, but there doesn't appear to be any documentation for it. ...
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Why do we need a fieldset tag?

Why do we need a <fieldset> tag? Whatever purpose it serves is probably a subset of the form tag. 10 Answers ...
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Why does Convert.ToString(null) return a different value if you cast null?

...iler essentially tries to pick the most specific overload which will work with the input. A null value is convertible to any reference type. In this case string is more specific than object and hence it will be picked as the winner. In the null as object you've solidified the type of the expres...
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How does the bitwise complement operator (~ tilde) work?

Why is it that ~2 is equal to -3? How does ~ operator work? 15 Answers 15 ...
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How much does it cost to develop an iPhone application? [closed]

How much can a developer charge for an iPhone app like Twitterrific ? 10 Answers 10 ...
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What is JavaScript garbage collection?

...rogrammer to understand about JavaScript garbage collection, in order to write better code? 9 Answers ...
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What are the differences between BDD frameworks for Java? [closed]

...ice plugin framework Poorly documented. I had to read the source to figure it out (luckily its extremely good quality). Fixtures seemed likely to end up tightly coupled to the html. EasyB Very shallow learning curve (even for non-Groovy Developers) Extremely powerful DBUnit integration Apparently...
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Why not use always android:configChanges=“keyboardHidden|orientation”?

...onfigChanges="keyboardHidden|orientation" in every (almost every ;)) activity? 4 Answers ...