C++ is a Object Oriented Programming Language. The features of C++ are given below. Simple: C++is a simple language in the sense that it provides structured approach, rich set of [ … ]
Applications of C++
C++ is a versatile language for handling very large programs. It is suitable for any programming task including development of editors, compilers, database, communication systems and any complex real life [ … ]
Introduction To C++
C++ is a Object Oriented Programming Language. It was developed by Bjarne Strostrup at AT&T Bell Laboratories in the early 1980’s. It add many new features to the C language. [ … ]
Exit Status
Any program completes execution under the UNIX or Linux system, it returns a status back to the system. This status is a number that usually indicates whether the program successfully [ … ]
Cut Command
The cut command in UNIX or Linux is used to select sections of text from each line of files. It is used to select fields or columns from a line [ … ]
Grep
The word grep
Pipes, Filters, Head and Tail
Pipes:A pipe is used to connect the output of one program or command to the input of another program or command without a temporary file. We use the symbol “|” [ … ]
Redirectors
The shell and many UNIX commands take their input from standard input (STDIN), write output to standard output (STDOUT), and write error output to standard error (STDERR). By default , [ … ]
Types of Quotes There Rules & Situation
There are two types of quotes. They are (i) Single Quotes (ii) Double Quotes i) Single Quotes:In single quotes all the characters including special characters are treated as normal characters. [ … ]
Meta Characters & Backslash
Metacharacters: Most of the shell special characters are called as metacharacters. They are * / [ ] ‘ ” \ $ ; & ( ) | ^ < > new [ … ]