Using shell scripts and sed commands to edit a text file

Anonymous
timer Asked: Oct 22nd, 2018

Question Description

1. In Linux, using sed, make the following changes in the file named ConscientiousSoftware0.txt and save the result as a new file named ConscientiousSoftware1.txt.

  1. Delete trailing white space in each line.
  2. Make sure that every comma is followed by exactly one space.
  3. Make sure that every period is followed by exactly two spaces. Bonus points given if you make an exception for the period appearing at the end of a line, with nothing more on that line.
  4. Make the above into a script procedure called modtext()

2. In Linux, using sed, edit the file firstMonday.html as follows:

  1. Insert newlines appropriately to make sure that no line is longer than 70 characters.
  2. Remove empty/blank paragraphs, if any. (HTML paragraph starting tag is <p> and ending tag is </p> <p>This is some text in a paragraph.</p>
    We can say that a paragraph is empty if there is nothing or has only spaces or tabs in between <p> and </p>)
  3. Remove all images ( HTML, images are defined with the <img> tag. example: <imgsrc="html5.gif" alt="The official HTML5 Icon"> <img alt=""> )
  4. Make the above into a script procedure called rmHTML()

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