Make a change immediately in many html files, add/delete new text or new links in various webpages, change descriptions, key words and other metatags, repair inactive links, and redesign and optimize pages for search engines
For example, you can change the metatags on the HTML pages for an SEO site. To do this, you set up the replacement of text to be after the identifier and before the identifier at the end of the block of text, and then insert the necessary text for the replacement. DOWNLOAD (0,5 Mb)
How do you replace multiple words in Windows? How do you replace a string in Unix without opening the file?
The base command for you case looks like this: sed -i 's|oldvalue|newvalue|g' file1 file2 file3. If all your file are in the directory ~/foo/bar/ , what you want to do is: