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How to install Boost on Ubuntu
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sudo apt install aptitude
aptitude search boost
Then paste this into a C++ file called main.cpp:
#include <iostream>
#include <boost/array.hpp>
using namespace std;
int main(){
boost::array<int, 4> arr = {{1,2,3,4}};
cout << "hi" << arr[0];
return 0;
}
Com...
Passing an integer by reference in Python
...there is basically a complete bijection between Java/Python references and C++ pointers to objects in semantics, and nothing else describes this semantics as well. "They don't have to be dereferenced" Well, the . operator simply dereferences the left side. Operators can be different in different lan...
#ifdef vs #if - which is better/safer as a method for enabling/disabling compilation of particular s
...om a #define to a global constant. #defines are usually frowned on by most C++ programmers.
And, Third, you say you've a divide in your team. My guess is this means different members have already adopted different approaches, and you need to standardise. Ruling that #if is the preferred choice mean...
Does a finally block always get executed in Java?
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For the same reason I NEVER use goto's in my C++ codes. I think multiple returns makes it harder to read and more difficult to debug (of course in really simple cases it doesn't apply). I guess that's just personnal preferrence and in the end you can achieve the same th...
The target … overrides the `OTHER_LDFLAGS` build setting defined in `Pods/Pods.xcconfig
...an see the Build Settings.
Select your Target (AppName under Targets)
Find C++ Standard Library (It will probably be in BOLD - This means it's overridden).
Select the Line (So it's highlighted Blue), and press ⌘ + DELETE (Command + Backspace)
The line should not be bolded anymore and if you run ...
C: What is the difference between ++i and i++?
...erence between i++ and ++i in C?
As @OnFreund notes, it's different for a C++ object, since operator++() is a function and the compiler can't know to optimize away the creation of a temporary object to hold the intermediate value.
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What is InputStream & Output Stream? Why and when do we use them?
... The data can be bytes, characters, or objects. The same applies for C# or C++ streams. A good metaphor for Java streams is water flowing from a tap into a bathtub and later into a drainage.
The data represents the static part of the stream; the read and write methods the dynamic part of the stream...
What is the difference between include and require in Ruby?
... like in class or even a method definition. This means you can do mixin in C++ by writting some methods in a file and include it in the code of a class, exactly has you would do in ruby. So they are not that far, even though it's indeed not a common practice in C's.
– mb14
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What is thread contention?
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@Pacerier C++ mostly.
– David Schwartz
Jun 8 '15 at 23:20
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show 3 more com...
How do you configure an OpenFileDialog to select folders?
...t the following error when trying to build your solution ... unfortunately c++ in not one of my strengths ... Error 1 cannot open include file 'afxres.h'.
– Ignacio Soler Garcia
Jun 17 '11 at 16:11
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