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How to check if std::map contains a key without doing insert?
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Use my_map.count( key ); it can only return 0 or 1, which is essentially the Boolean result you...
Composite Key with EF 4.1 Code First
... am trying to figure out how to have a composite key using EF code First 4.1 RC.
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How can I tell how many objects I've stored in an S3 bucket?
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There is no way, unless you
list them all in batches of 1000 (which can be slow and suck bandwidth - amazon seems to never compress the XML responses), or
log into your account on S3, and go Account - Usage. It seems the billing dept knows exactly how many objects you have stored!...
how to File.listFiles in alphabetical order?
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The listFiles method, with or without a filter does not guarantee any order.
It does, however, ...
When should I use the assets as opposed to raw resources in Android?
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The main differences between the raw folder and the assets folder.
Since raw is a subfolder o...
Why {} + {} is NaN only on the client side? Why not in Node.js?
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1 Answer
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Instantiating object of type parameter
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edited Jun 1 '17 at 15:55
answered Nov 18 '08 at 20:24
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What is the official “preferred” way to install pip and virtualenv systemwide?
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16 Answers
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unresolved reference to object [INFORMATION_SCHEMA].[TABLES]
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Add a database reference to master:
Under the project, right-click References.
Select Add da...
Any difference between First Class Function and High Order Function
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There is a difference. When you say that a language has first-class functions, it means that t...