\s is any whitespace, \S is any non-whitespace. So [\s\S] means any character. :P
First "?" makes "*" non-greedy. Second and third "?" make "\r" optional, so you can match \r\n as well as \n. 02.02.2014, 18:47, "Kevin Ingwersen" <[email protected]>: > I never could really wrap my head around RegExp :P > Thanks! > But, for education, can you explain what the regexp does? I only know that ^ > means the beginning of a line and * matching zero or more things. But what is > the \s and \S, as well as the ? for? o.o > Kind regards, Ingwie ^.^ > Am So. Feb. 02 2014 13:48:16 schrieb Alex Kocharin: > >> text.match(/^([\s\S]*?)\r?\n\r?\n/)[1] >> >> Oh come on, it's basics. :P >> >> 02.02.2014, 03:29, "Kevin Ingwersen" <[email protected]>: >>> Ohai. >>> >>> For a - local! - project that I am developing, I am calling the php-cgi >>> binary for multiple reasons; I want to utilize its header information that >>> it spills out. Problem: How do I capture it? Here is an example output - >>> with unprintables written in too: >>> >>> Content-type: text/html\r\n >>> Content-length: 1923\r\n >>> X-Powered-By: myapp\r\n >>> \r\n >>> <!DOCTYPE html>\n >>> <head>........... >>> >>> So, I know that the last header sequence is \r\n\r\n (last line plus >>> blank line). With some tricks, I can use a yaml-parser to parse the actual >>> headers into key-value pairs. BUT, I need to have a good way to strip the >>> headers off the content. Example: >>> >>> function stripHeaders(fullText) { >>> // SNIP, strip. >>> return { headers: {/*parsed headers*/}, body: body }; >>> } >>> >>> Any idea? >>> >>> Kind regards, Ingwie >>> >>> -- >>> -- >>> Job Board: http://jobs.nodejs.org/ >>> Posting guidelines: >>> https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines >>> You received this message because you are subscribed to the Google >>> Groups "nodejs" group. >>> To post to this group, send email to [email protected] >>> To unsubscribe from this group, send email to >>> [email protected] >>> For more options, visit this group at >>> http://groups.google.com/group/nodejs?hl=en?hl=en >>> >>> --- >>> You received this message because you are subscribed to the Google Groups >>> "nodejs" group. >>> To unsubscribe from this group and stop receiving emails from it, send an >>> email to [email protected]. >>> For more options, visit https://groups.google.com/groups/opt_out. > > -- > -- > Job Board: http://jobs.nodejs.org/ > Posting guidelines: > https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines > You received this message because you are subscribed to the Google > Groups "nodejs" group. > To post to this group, send email to [email protected] > To unsubscribe from this group, send email to > [email protected] > For more options, visit this group at > http://groups.google.com/group/nodejs?hl=en?hl=en > > --- > You received this message because you are subscribed to the Google Groups > "nodejs" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/groups/opt_out. -- -- Job Board: http://jobs.nodejs.org/ Posting guidelines: https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines You received this message because you are subscribed to the Google Groups "nodejs" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/nodejs?hl=en?hl=en --- You received this message because you are subscribed to the Google Groups "nodejs" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
