Linux edit documents

EDITING TEXT FILES IN LINUX


“Text editors” are used to edit the text files in Linux. One of the text editor used in Linux is as below.


Vi/Vim text editor.


Vi  is a visual text editor which is available in all the versions of Linux. We can start Vi editor in two ways.


  1. Without using file name with Vi.
Such that : $Vi, see image below


After hitting enter key below screen appears.



  1. Using file name with Vi.
Such that: $Vi Jayesh, see below image.


After hitting enter key below screen appears.



Save commands in Vi editor:


“:w” command is used to “save” the file without exit Vi editor.
“:wq” command is used to “save” file and “exit” the Vi editor. Shown in below image.




Exit the Vi editor command:


“:q” command is used to exit Vi editor without warning message.
“:q!: command is used to exit Vi editor with warning message of exit. Shown in below image.



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Principles of Programming Languages
EasyExamNotes.com covered following topics in these notes.

Practicals:
Previous years solved papers:
A list of Video lectures References:
  1. Sebesta,”Concept of programming Language”, Pearson Edu 
  2. Louden, “Programming Languages: Principles & Practices” , Cengage Learning 
  3. Tucker, “Programming Languages: Principles and paradigms “, Tata McGraw –Hill. 
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    EasyExamNotes.com covered following topics in these notes.

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    1. William stalling ,“Computer Architecture and Organization” PHI
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    2. Douglas E Comer, “Internetworking with TCP/IP Principles, Protocols, And Architecture",Pearson Education
    3. KavehPahlavan, Prashant Krishnamurthy, “Networking Fundamentals”, Wiley Publication.
    4. Ying-Dar Lin, Ren-Hung Hwang, Fred Baker, “Computer Networks: An Open Source Approach”, McGraw Hill.