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Conventions for exceptions or error codes
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C++17 introduces the nodiscard attribute that will give a compiler warning if the return value of a function is not stored. Helps a little bit to catch forgotten error code checking. Example: godbolt.org/g/6i6E0B
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Cycles in family tree software
I am the developer of some family tree software (written in C++ and Qt). I had no problems until one of my customers mailed me a bug report. The problem is that the customer has two children with their own daughter, and, as a result, he can't use my software because of errors.
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Learning to write a compiler [closed]
Preferred languages : C/C++, Java, and Ruby.
38 Answers
38
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C/C++ NaN constant (literal)?
Is this possible to assign a NaN to a double or float in C/C++? Like in JavaScript you do: a = NaN . So later you can check if the variable is a number or no.
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Listing all permutations of a string/integer
...ial. Some minor parts aren't needed but most importantly, I'm getting this C++ feeling when we send in something and do stuff to it instead of providing in-parameters and fetching a returned value. In fact, I used your image to implement a C#-styled C# code (style being my personal perception, of co...
What is the use of the ArraySegment class?
...ulations can now
be farmed out quite easily, something
that the latest C++ compilers are
starting to do as a code optimization
step.
UI Segmentation - Constrain your UI displays using segmented
structures. You can now store
structures representing pages of data
that can quickly be...
How can I check for “undefined” in JavaScript? [duplicate]
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@Andy In C (and C++), it is both common and good practice to reverse operands like that, to avoid typos. if (NULL = myVar) fails to compile and is instantly caught, whereas if (myVar = NULL) creates a bug that may be difficult to track down...
What is an SDL renderer?
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Not the answer you're looking for? Browse other questions tagged c++ sdl terminology sdl-2 or ask your own question.
Pointer to class data member “::*”
...e in all my years.
Normally using an interface (i.e. a pure base class in C++) is the better design choice.
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What are the specific differences between .msi and setup.exe file?
...ve an MSI install other MSIs (e.g. dependencies like the .NET framework or C++ runtime). Since a setup.exe is not an MSI, it can be used to install several MSIs in sequence.
You might want more precise control over how the installation is managed. An MSI has very specific rules about how it manages ...