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Are duplicate keys allowed in the definition of binary search trees?
... out of order, the problem was what I described above. Hopefully somebody reads this and saves themselves hours of debugging in the future!
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Xcode doesn't show the line that causes a crash
...bi.dylib: terminating with uncaught exception of type NSException
If you read carefully the First Throw call stack
0 CoreFoundation 0x000000010e85cd4b __exceptionPreprocess + 171
1 libobjc.A.dylib 0x000000010e2be21e objc_exception_throw + 48
0 and 1 are the system p...
Does ruby have real multithreading?
I know about the "cooperative" threading of ruby using green threads . How can I create real "OS-level" threads in my application in order to make use of multiple cpu cores for processing?
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What is the best way to prevent session hijacking?
...ncrypting the session value will have zero effect. The session cookie is already an arbitrary value, encrypting it will just generate another arbitrary value that can be sniffed.
The only real solution is HTTPS. If you don't want to do SSL on your whole site (maybe you have performance concerns), y...
Abort makefile if variable not set
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@bibstha I added the options that come in mind, please read the updated answer.
– Eldar Abusalimov
Jul 24 '16 at 1:22
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What are 'get' and 'set' in Swift?
I'm learning Swift and I'm reading The Swift Programming Language from Apple, I have no Objective C background (only PHP, JS, and other but no Obj C)
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Is there a way to instantiate objects from a string holding their class name?
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Unfortunately, this doesn't work. As musiphil already pointed out, DerivedB::reg is not initialized if none of its functions or instances is defined in the translation unit derivedb.cpp. That means that the class is not registred untill it is actually instantited. Does any...
Does setting Java objects to null do anything anymore?
... be optimized by the machine. Class variables cannot. I've seen worker threads (on a thread pool) not release their state objects after handling the request and thus pinning those objects in memory until the worker thread was given a new task (which promptly overwrote the old state objects with ne...
What is the preferred/idiomatic way to insert into a map?
...nserted key
The insert member function will have no effect if the key is already present in the map and, although it is often forgotten, returns an std::pair<iterator, bool> which can be of interest (most notably to determine if insertion has actually been done).
From all the listed possibil...
Verifying a specific parameter with Moq
...parate method, but I don't like to do this because it disrupts the flow of reading the test code.
Another option is to use a callback on the Setup call to store the value that was passed into the mocked method, and then write standard Assert methods to validate it. For example:
// Arrange
MyObjec...