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Collection that allows only unique items in .NET?
...ooking for. From MSDN (emphasis added):
The HashSet<T> class provides high-performance set operations. A set is a collection that contains no duplicate elements, and whose elements are in no particular order.
Note that the HashSet<T>.Add(T item) method returns a bool -- true if the...
curl_exec() always returns false
...ween two development environments with self-assigned certificates.
With valid certificates there is no need to set VERIFYHOST and VERIFYPEER to false because the curl_exec($ch) method will work and return the response you expect.
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Use gulp to select and move directories and their files
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As a note for anyone else who did this, make sure you don't have the read option in src set to false (it's set to true by default).
– yndolok
Jun 11 '14 at 18:27
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A field initializer cannot reference the nonstatic field, method, or property
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@Andrew Not true at all, Many decisions are made to forbid bad practices. even though they can, theoretically, be implemented, some guarded by Warnings, and some are plain Errors. and i think that this is one of these cases... even though the standard says it's sequencial, even an...
Convert Linq Query Result to Dictionary
... I also checked the queries that the second way I posted (and wanted to avoid) and they only get the necessary items. Sure it does 2 queries so the server itself have to search twice the tables, but the object mapping is simple enough.
– Tipx
Jun 5 '09 at 2:20
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Application Loader: “Cannot proceed with delivery: an existing transporter instance is currently upl
...rt tokens. This can happen if you were to close out of Xcode while in the middle of submitting an app to iTunes Connect.
The token files now appear in the
Library/Caches/com.apple.amp.itmstransporter/UploadTokens/ subfolder of the given user's home directory. Which, honestly, is a better place for ...
How to use range-based for() loop with std::map?
... has value " << kv.second << std::endl;
}
You could also consider marking the kv variable const if you want a read-only view of the values.
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IIS: Idle Timeout vs Recycle
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Idle Timeout is if no action has been asked from your web app, it the process will drop and release everything from memory
Recycle is a forced action on the application where your processed is closed and started again, for m...
Why do function pointer definitions work with any number of ampersands '&' or asterisks '*'?
...oo) is implicitly convertible to a pointer to the function. This is why void (*p1_foo)() = foo; works: foo is implicitly converted into a pointer to itself and that pointer is assigned to p1_foo.
The unary &, when applied to a function, yields a pointer to the function, just like it yields th...
What is std::string::c_str() lifetime?
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The c_str() result becomes invalid if the std::string is destroyed or if a non-const member function of the string is called. So, usually you will want to make a copy of it if you need to keep it around.
In the case of your example, it appears that the re...