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Top Forums Shell Programming and Scripting Regular expression query in AWK Post 302157651 by shamrock on Friday 11th of January 2008 04:26:30 PM
Old 01-11-2008
Quote:
Originally Posted by omprasad
Hi,
I have a string like this-->"After Executing service For 10 Request"
in this string i need to extract "10".
the contents of the string is variable and "10" appears before "For" and after "Request" i.e, in this format "For x Request"
I need to extract the value of x. How to do this in AWK?

Regards,
Omprasad
Code:
sed -n 's/.* *For \([0-9][0-9]*\) *Request *.*/\1/p' file

 

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Parser(3pm)						User Contributed Perl Documentation					       Parser(3pm)

NAME
APR::Request::Parser - wrapper for libapreq2's parser API. SYNOPSIS
use APR::Request::Parser; DESCRIPTION
This manpage documents version 2.13 of the APR::Request::Parser package. METHODS
APR::Request::Parser generic APR::Request::Parser->generic($pool, $ba, $ct) APR::Request::Parser->generic($pool, $ba, $ct, $blim) APR::Request::Parser->generic($pool, $ba, $ct, $blim, $tdir) APR::Request::Parser->generic($pool, $ba, $ct, $blim, $tdir, $hook) Noop-parser that collects everything into a single, internal parameter. Here $pool is an APR::Pool object, $ba is an APR::BucketAlloc object, and $ct is the Content-Type header of the request. Optionally $blim is the brigade in-memory limit, $tdir is the path to the temporary directory, and $hook is an APR::Request::Hook object. headers APR::Request::Parser->headers($pool, $ba, $ct) APR::Request::Parser->headers($pool, $ba, $ct, $blim) APR::Request::Parser->headers($pool, $ba, $ct, $blim, $tdir) APR::Request::Parser->headers($pool, $ba, $ct, $blim, $tdir, $hook) RFC 822 header parser. Here $pool is an APR::Pool object, $ba is an APR::BucketAlloc object, and $ct is the Content-Type header of the request. Optionally $blim is the brigade in-memory limit, $tdir is the path to the temporary directory, and $hook is an APR::Request::Hook object. urlencoded APR::Request::Parser->urlencoded($pool, $ba, $ct) APR::Request::Parser->urlencoded($pool, $ba, $ct, $blim) APR::Request::Parser->urlencoded($pool, $ba, $ct, $blim, $tdir) APR::Request::Parser->urlencoded($pool, $ba, $ct, $blim, $tdir, $hook) x-www-form-urlencoded parser. Here $pool is an APR::Pool object, $ba is an APR::BucketAlloc object, and $ct is the Content-Type header of the request. Optionally $blim is the brigade in-memory limit, $tdir is the path to the temporary directory, and $hook is an APR::Request::Hook object. multipart APR::Request::Parser->multipart($pool, $ba, $ct) APR::Request::Parser->multipart($pool, $ba, $ct, $blim) APR::Request::Parser->multipart($pool, $ba, $ct, $blim, $tdir) APR::Request::Parser->multipart($pool, $ba, $ct, $blim, $tdir, $hook) Multipart parser. Here $pool is an APR::Pool object, $ba is an APR::BucketAlloc object, and $ct is the Content-Type header of the request. Optionally $blim is the brigade in-memory limit, $tdir is the path to the temporary directory, and $hook is an APR::Request::Hook object. default APR::Request::Parser->default($pool, $ba, $ct) APR::Request::Parser->default($pool, $ba, $ct, $blim) APR::Request::Parser->default($pool, $ba, $ct, $blim, $tdir) APR::Request::Parser->default($pool, $ba, $ct, $blim, $tdir, $hook) Default parser. Here $pool is an APR::Pool object, $ba is an APR::BucketAlloc object, and $ct is the Content-Type header of the request. Optionally $blim is the brigade in-memory limit, $tdir is the path to the temporary directory, and $hook is an APR::Request::Hook object. SEE ALSO
APR::Request, APR::Request::Hook COPYRIGHT
Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to You under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. perl v5.10.1 2011-02-28 Parser(3pm)
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