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How can I know which parts in the code are never used?
I have legacy C++ code that I'm supposed to remove unused code from. The problem is that the code base is large.
18 Answers...
How can you program if you're blind?
...oped to make things such as the form designer more accessible.
For C and C++ programming I use cygwin with gcc as my compiler and emacs or vim as my editor depending on what I need to do. A lot of my internship involved programming for Z/OS. I used an rlogin session through Cygwin to access the US...
Is pass-by-value a reasonable default in C++11?
In traditional C++, passing by value into functions and methods is slow for large objects, and is generally frowned upon. Instead, C++ programmers tend to pass references around, which is faster, but which introduces all sorts of complicated questions around ownership and especially around memory ma...
What are “first class” objects?
...uted processes
being storable outside running processes
Source.
In C++ functions themselves are not first class objects, however:
You can override the '()' operator making it possible to have an object function, which is first class.
Function pointers are first class.
boost bind, lambda a...
To underscore or to not to underscore, that is the question
... "do not use underscores" especially in C#
underscore-notation came from C++ where it is a general practice which helps to avoid naming conflicts, also is recommended for VisualBasic.Net to overcome a problem where a field "value" and a property "Value" actually have the same name, because VisualB...
Convert line-endings for whole directory tree (Git)
...n text lines split by email reformatting
sfk inst - instrument c++ sourcecode with tracing calls
sfk replace - replace words in binary and text files
sfk hexfind - find words in binary files, showing hexdump
sfk run - run command on all files of a folder
...
Does functional programming replace GoF design patterns?
...t because it influences one's point of view. Our patterns assume Smalltalk/C++-level language features, and that choice determines what can and cannot be implemented easily. If we assumed procedural languages, we might have included design patterns called "Inheritance", "Encapsulation," and "Polymor...
Difference between std::system_clock and std::steady_clock?
...
Billy provided a great answer based on the ISO C++ standard that I fully agree with. However there is another side of the story - real life. It seems that right now there is really no difference between those clocks in implementation of popular compilers:
gcc 4.8:
#ifde...
What are best practices that you use when writing Objective-C and Cocoa? [closed]
...
This is a great reference for someone comming from C++, where I did most of the things you advise against.
– Clinton Blackmore
Jul 31 '09 at 23:17
4
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What do the terms “CPU bound” and “I/O bound” mean?
...chmark code:
POSIX C pthread source code used in the graph.
And here is a C++ version that produces analogous results.
plot script
I don't know enough computer architecture to fully explain the shape of the curve, but one thing is clear: the computation does not become 8x faster as naively expec...