![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 /](https://image.slidesharecdn.com/basiccommandsoflinux-161223121032/85/Basic-commands-of-linux-4-320.jpg)
![=>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](https://image.slidesharecdn.com/basiccommandsoflinux-161223121032/85/Basic-commands-of-linux-6-320.jpg)
Basic commands of linux
- 1. Basic Linux Commands By- Saini shravan sitaram
- 2. GUI vs CLI
- 3. Types of Commands • File Handling commands • Text Processing Commands • System Administration Commands • Process Management Commands • Network Commands etc…
- 4. 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 /
- 5. =>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
- 6. =>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
- 8. How to Execute C/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.
- 9. COMPILERS gcc Compiler • GCC is installed by default, in Ubuntu. Installing g++ Compiler • Open command shell • Command:sudo apt- get install g++
- 10. 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.
- 11. 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