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SED    
Stream editor.

The {Unix} stream editor. It has a powerful but cryptic
command language and is based on {regular expressions}.

There is a {GNU} version called {GNU Sed}.

[{Jargon File}]

(1994-11-03)

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  • What is the purpose of -e in sed command? - Unix Linux Stack Exchange
    In your example sed 's foo bar ' and sed -e 's foo bar ' are equivalent In both cases s foo bar is the script that is executed by sed The second option is more explicit, but that is probably not the reason that you often see -e used The reason for that is that -e makes it possible to use more than one script with the same invocation of sed
  • unix - sed edit file in-place - Stack Overflow
    How do I edit a file in a single sed command? Currently, I have to manually stream the edited content into a new file and then rename the new file to the original file name I tried sed -i, but my
  • unix - What does sed -i option do? - Stack Overflow
    I'm debugging a shell script and trying to find out the task performed by the following command: sed -i '1,+999d' home org_user data txt I need to change this command as its failing with the foll
  • regular expression - Using sed to find and replace complex string . . .
    Learn how to use sed with regex for complex string replacements in Unix systems
  • linux - sed with special characters - Stack Overflow
    The single quotes around the sed body will prevent the shell from substituting any variables, so the $ on the left-hand side is escaped only to prevent its special regular expression meaning
  • What is sed and what is it used for? - Ask Ubuntu
    From Sed man page: Sed is a stream editor A stream editor is used to perform basic text transformations on an input stream (a file or input from a pipeline) While in some ways similar to an editor which permits scripted edits (such as ed), sed works by making only one pass over the input(s), and is consequently more efficient
  • What does \\1 in sed do? - Stack Overflow
    To be precise, in s foo bar , only foo is a regular expression, and the rest is other sed syntax Basically, bar is just a string, though some things like and \1 have a special meaning in that string
  • linux - sed command in bash - Stack Overflow
    51 sed is the Stream EDitor It can do a whole pile of really cool things, but the most common is text replacement The s,%,$,g part of the command line is the sed command to execute The s stands for substitute, the , characters are delimiters (other characters can be used; , : and @ are popular)
  • Find and replace with sed in directory and sub directories
    I run this command to find and replace all occurrences of 'apple' with 'orange' in all files in root of my site: find -exec sed -i 's apple orange g' {} \\; But it doesn't go through sub directo
  • What is the difference between `sed -i -e` and `sed -ie`?
    What is the difference between `sed -i -e` and `sed -ie`? Asked 8 years, 7 months ago Modified 8 years, 7 months ago Viewed 31k times





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