c# - Add string after a specified string -


say have following html string

<head>  </head>  <body> <img src="stickman.gif" width="24" height="39" alt="stickman"> <a href="http://www.w3schools.com">w3schools</a> </body>

i want add string in between <head> tags. final html string become

<head> <base href="http://www.w3schools.com/images/"> </head>  <body> <img src="stickman.gif" width="24" height="39" alt="stickman"> <a href="http://www.w3schools.com">w3schools</a> </body>

so have search first occurrence of <head> string insert <base href="http://www.w3schools.com/images/"> right after.

how do in c#.

another way of doing this:

string html = "<head></head><body><img src=\"stickman.gif\" width=\"24\" height=\"39\" alt=\"stickman\"><a href=\"http://www.w3schools.com\">w3schools</a></body>"; var index = html.indexof("<head>");  if (index >= 0) {      html = html.insert(index + "<head>".length, "<base href=\"http://www.w3schools.com/images/\">"); }

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