Using bash tool sed, awk, grep, vim ... to edit multiple file. Case study DOM tag <html DOCTYPE, meta, charset... https://unix.stackexchange.com/questions/26284/how-can-i-use-sed-to-replace-a-multi-line-string Sed cheatsheet https://gist.github.com/asenchi/2291903 HTML meta tags (recommend way ?) https://www.quackit.com/html_5/tags/html_meta_tag.cfm Example <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml " xml:lang="ja" lang="ja"> <head> <meta http-equiv="Content-Type" content="text/html" charset="EUC-JP" /> <meta http-equiv="Content-Script-Type" content="text/javascript" /> <meta http-equiv="Content-Style-Type" content="text/css" /> <meta name="description" content="content here" ...
Some tribes of the programmer clan.