September 20, 2014
BASH Shell, beginner, c / c++, code, code library, console, I/O File, implementation, programming languages, windows, windows command shell
On Linux BASH shell, the ‘nl’ utility is used to print out text file (or string) with line numbers. If you type in nl –help you will have a …
The static methods in OOP (Object Oriented Programming) can be treated as ‘global methods’ for that class. It means that every instances (objects) of class share the same method/variables …
C/C++ compilers provide two pre-defined ‘constants’ that return the current source file name and the line number of current statement. So it is useful to locate the error when …
C/C++ is sometimes considered the mid-level programming language because if offers the powerful pointers. We know that, like many other programming languages, if you have a array named arr …
The question is: how many bits are required to change if we want to convert a integer to another? The problem is from . This may seem complicated at …
