I\'m on a custom C++ crash course. I\'ve known the basics for many years, but I\'m currently trying to refresh my开发者_开发问答 memory and learn more. To that end, as my second task (after writing a
Cons开发者_运维问答idering the evaluation time, are following two equivalent? if(condition1) { //code1
In K&R ANSI C book, section A.7.4.5 (Unary Minus Operator) it is stated: ... The negative of an unsigned quantity is computed by subtracting the promoted value from the largest value of the prom
Please 开发者_如何学JAVAlet me know the difference between ~ and ! operator in java. ~ is a bitwise complement operator:
After reading Hidden Features and Dark Corners of C++/STL on comp.lang.c++.moderated, I was completely surprised that the following snippet compiled and worked in both Visual Studio 2008 and G++ 4.4.
What does this mean in Python: sock.recvfrom(2**16) I know what sock is, and I get the gist of the recvfrom function, but what the heck is 2**16? Specifically, the two asterisk/double asterisk oper
I spend much of my time programming in R or MATLAB.These languages are typically used for manipulating arrays and matrices, and consequently, they have vectorised operators for addition, equality, etc
I am pretty sure all of you are familiar with the concept of the Big4, and I have several stuffs to do print in each of the constructor, assignment, destructor, and copy constructor.
I recently used the <<- operator to output a multi-line string, like this: <<-form <h1>Name to say hi!</h1>
Why is this example of code behaving differently in c++ and C#. [C++ Example] int arr[2]; int index = 0;
加载中,请稍侯......