View source for Sed-Stream-Editor/C2/Overview-of-Sed/English




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|| '''VISUAL CUE'''
|| '''NARRATION'''
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|| '''Slide 1:'''
||Welcome to the '''spoken tutorial ''' on  '''Overview of Sed commands'''.
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|| '''Slide 2:'''

'''Learning Objectives'''
|| In this tutorial, we will learn about:
* '''Sed'''
* Features of '''Sed commands''' and
* The content available in various tutorials under this series

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|| '''Slide 3:'''

'''System requirements'''
|| This tutorial is recorded using '''Ubuntu Linux '''OS version 18.04 

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|| '''Slide 4:'''

'''Prerequisites'''
|| To follow this tutorial, you should know basics of 
* '''Linux '''and
* '''Shell scripting'''

If not, then go through the relevant spoken tutorials on this website.
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|| '''Slide 5:'''

'''About SED'''
||
* '''SED''' stands for '''Stream EDitor.'''
* It is a simple and powerful text stream editor
* It is one of the powerful utility offered by '''Linux/Unix systems'''
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|| '''Slide 6:'''

'''Features of Sed'''
||
* '''Sed commands''' can edit files even without opening it.
* It supports '''regular expression''' which allows it to perform complex '''pattern matching'''
* Most people use '''sed''' for its substitution features.
* It performs more '''functions''' on files like searching, find and replace, insertion or deletion.
* It is capable of solving complex '''text processing''' tasks with few lines of code.
* It prints a selective portion of a text file.
* Using '''sed''' we can automate the process of making edits to files.
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|| '''Slide 7:'''

'''Who can use Sed?'''
|| Sed can be used by
* '''Software developer'''
* '''System administrator''' and
* '''GNU Linux users'''

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|| 
|| Now, we will briefly go through the individual tutorials in this series.
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|| '''Slide 8:'''

'''Sed Substitute command'''
|| The first tutorial in this series is '''Sed Substitute command'''

It explains:
* Workflow of '''Sed command'''
* Introduction to '''Sed command'''
*'''Sed substitute command '''and
* Various options with the '''substitute command'''.
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|| Show “Sed Substitute command” tutorial.
|| Here is a glimpse of the tutorial.

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|| '''Slide 9:'''
'''Sed special characters'''
|| The next tutorial is '''Sed special characters.'''
This tutorial explains '''Print command'''.

Also, how to use'''special characters ''' such as
*'''$ (dollar)'''
*'''^ (caret)'''
*'''= (equal to)'''
*'''&(ampersand)'''

in the '''Sed command'''.
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|| Show '''Sed special characters''' tutorial.
|| Here is a glimpse of the tutorial.
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|| '''Slide 10:'''

'''Sed commands with Files'''
|| The next tutorial is '''Sed commands with Files.'''

Here we will learn how to use
*'''Delete command'''
*'''Write command'''
*'''Read command'''
*'''Append command'''
*'''Insert command'''
*'''Change command'''
*'''Execute command'''
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|| 

Show '''Sed commands with Files''' tutorial.
|| Here is a glimpse of the tutorial.
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|| '''Slide 11:'''

'''More on Sed commands'''

|| The next tutorial is '''More on Sed commands.'''

Here, we will learn to use
*'''e command'''
*'''-f flag, -e flag'''
* Transform '''flag y '''and
* '''Sed substitute command '''with
** Escaping character and
** '''Delimiter'''
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|| Show'''More on Sed commands''' tutorial.
|| Let's have a look at this tutorial.
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|| 
|| The next tutorial is '''Advanced Sed Command.'''
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|| Slide 12: 
'''Advanced Sed Command'''
|| Here we will learn how '''sed commands ''' can be used by
*'''Programmers ''' and
*'''System Administrators'''
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|| Show '''Advanced Sed Command'''tutorial.
|| Here is a glimpse of the tutorial.
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|| 
|| This brings us to the end of this tutorial. Let us summarise.
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||Slide 13:
'''Summary'''
|| In this tutorial, we learnt about
* '''Sed'''
* Features of '''Sed commands''' and
* The content available in various tutorials under this series.
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|| Slide 14:

About Spoken Tutorial project:
|| The video at the following link summarises the Spoken Tutorial project.

Please download and watch it.
|-
|| Slide 15:

Spoken Tutorial workshops
|| The''' Spoken Tutorial Project''' Team  conducts workshops and gives certificates.

For more details, please write to us.
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|| Slide 16:

Forum for specific questions
||
* Do you have questions in THIS Spoken Tutorial?
* Please visit this site 
* Choose the minute and second where you have the question
* Explain your question briefly
* Someone from our team will answer them
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|| Slide 17:

Forum for specific questions:
|| 
* The Spoken Tutorial forum is for specific questions on this tutorial
* Please do not post unrelated and general questions on them
* This will help reduce the clutter
* With less clutter, we can use these discussion as instructional material
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|| '''Slide 18: '''

Acknowledgement
|| Spoken Tutorial project is funded by the Ministry of Education (MoE), Govt. of India.
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|| 
|| This is Neha Solanki from IIT Bombay signing off.

Thanks for joining.
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