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String fileContent = new Scanner(file).useDelimiter("\\A").next();
String[] fileLines = fileContent.split(System.lineSeparator());

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# sed
sed -n '$=' file
# awk
wc -l file | awk '{print $1}'

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for i in *.txt; do mv $i $(echo "$i" | sed 's/_/-/'); done

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import BaseHTTPServer

class Handler(BaseHTTPServer.BaseHTTPRequestHandler):

    mappings = {'/' : {'GET' : 'test'}}

    def main_handler(self, method='GET'):
        # get request url (without url params) and remove trailing /
        request_url = self.path.split('?')[0].rstrip('/')

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# -s = silent, -w = write out format, -o = output file
curl -s -w %{http_code} http://www.google.co.uk/ -o /dev/nul

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:set listchars=tab:>-,trail:-

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grails integrate-with --git

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CTRL-V (in win CTRL-Q) ($ if need to extend to end of each line) then I to edit and ESC to make changes

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http://www.w3.org/Talks/Tools/Slidy2/

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String.format("%10s", "foo").replace(' ', '*');