The static keyword and its various uses in C++ - Stack Overflow The keyword static is one which has several meanings in C++ that I find very confusing and I can never bend my mind around how its actually supposed to work From what I understand there is static
c++ - What does the explicit keyword mean? - Stack Overflow As Bjarne Stroustrup puts it (in "The C++ Programming Language", 4th Ed , 35 2 1, pp 1011) on the question why std::duration cannot be implicitly constructed from a plain number: If you know what you mean, be explicit about it
Incrementing in C++ - When to use x++ or ++x? - Stack Overflow This may seem like pedantry (mainly because it is :) ) but in C++, x++ is a rvalue with the value of x before increment, x++ is an lvalue with the value of x after an increment Neither expression guarantees when the actual incremented value is stored back to x, it is only guaranteed that it happens before the next sequence point 'after processing the current statement' is not strictly
bash - What does 2 gt; 1 mean? - Stack Overflow To combine stderr and stdout into the stdout stream, we append this to a command: 2 gt; amp;1 For example, the following command shows the first few errors from compiling main cpp: g++ main cpp 2
What does `OBJECTS = $(SOURCES:. cpp=. o)` mean in a makefile SOURCES = $(* cpp) It says that the second case only works if cpp files exist since they do not therefore it wont work My question is why does the first one work ? Question 2: What does the 'wildcard *' mean ? what does the last statement OBJECTS = $(SOURCES: cpp= o) mean ? Question 3: What does % o mean when it is placed as a target ?