Basic commands of linux

Basic commands of linux

• 1.
  Basic Linux Commands By-Saini shravan sitaram
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  GUI vs CLI
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  Types of Commands •File Handling commands • Text Processing Commands • System Administration Commands • Process Management Commands • Network Commands etc…
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  File Handling commands •mkdir - make directories Syntax: mkdir [OPTION] DIRECTORY... eg. mkdir Movies • ls - list directory contents Syntax: ls eg. : ls • cd - changes directories Syntax: cd Directory1/Directory2 eg. : cd Desktop/presentation cd .. ,cd /
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  =>Continued • pwd -print name of current working directory Syntax: pwd eg. : pwd • cp - copy files and directories Syntax: cp sourceFile destFile eg.: cp file1 file2 cp file1 presentation • mv - move (rename) files Syntax: mv sourcefile destDirectory eg. : mv hello presentation mv hello hi
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  =>Continued • rw -remove files or directories Syntax: rw fileName eg. : rw hello.txt rw –rf pictures • find - search for files in a directory hierarchy Syntax: find [path] [pattern] eg.: find file1.txt • history - prints recently used commands Syntax: history eg. : history
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  More Commands... ?? Learn By YourSelf
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  How to ExecuteC/C++ programmes in Linux 1. Install compiler => gcc/g++ compiler 2. Write a programme 3. Give commands to command shell 4. And u did that.
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  COMPILERS gcc Compiler • GCCis installed by default, in Ubuntu. Installing g++ Compiler • Open command shell • Command:sudo apt- get install g++
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  Write a C/C++programme • Open text editor • Write your code • Save it with .c or .cpp extension • Create an empty document in the same directory to store output.
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  Execute Your Programe •Open command shell • Command: compiler fileName –o outputfile – Ex. 1. gcc cHello.c –o output1 2. g++ cppHello.cpp -o output2 • Command : ./outputFileName =>To see the content of outputfile