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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 - 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
- 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
- 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
- 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
- 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
- Boolean OR in sed regex - Stack Overflow
sed uses basic regular expressions by default, enabling use of extended regular expressions is implementation dependent, e g with BSD sed you use the -E switch, GNU sed has it documented as -r, but -E works as well
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