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
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
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
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 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