From: tamouse mailing lists <tamouse.lists@...>
Date: 2012-11-07T13:45:56+09:00
Subject: Re: putting values in one lines

Okay: one line:

puts IO.readlines("data").grep(/up\s+down\s+aenet/).map{|l| l.split[5]}.join " "


On Tue, Nov 6, 2012 at 10:11 PM, tamouse mailing lists
<tamouse.lists@gmail.com> wrote:
> Ok, more compact:
>
> output = []
> IO.readlines("data").map{|l| output << l.split[5] if
> l.match(/up\s+down\s+aenet/) }
> puts output.join " "
>
>
> On Tue, Nov 6, 2012 at 8:15 PM, tamouse mailing lists
> <tamouse.lists@gmail.com> wrote:
>> Ok, well, pure ruby:
>>
>>   lines = IO.readlines(file)
>>   lines.each do |l|
>>     if l.match(/up\s+down\s+aenet/)
>>       print l.split[5], " "
>>     end
>>   end
>>   print "\n"
>>
>>
>> On Tue, Nov 6, 2012 at 7:37 PM, tamouse mailing lists
>> <tamouse.lists@gmail.com> wrote:
>>> If you're hoping to do a pure ruby implementation of this, heed the others.
>>>
>>> If you just need the values, here's the awk:
>>>
>>> awk 'BEGIN { ORS="" } /up.*down.*aenet/ { print $6 }' file...
>>>
>>> or,
>>>
>>> awk -v ORS='' '/up.*down.*aenet/ { print $6 }' file...
>>>
>>> (you don't need the cat or either grep)
>>>
>>>
>>> On Tue, Nov 6, 2012 at 4:21 PM, Ferdous ara <lists@ruby-forum.com> wrote:
>>>> Hi,
>>>> Dont know how to explain this.
>>>>
>>>> example , i am doing this
>>>>
>>>> output=`cat #{file} | grep  "up    down" | grep "aenet" | awk '{print
>>>> $6}'`
>>>> puts output
>>>>
>>>>
>>>> So i get this
>>>> ae40.0
>>>> ae30.0
>>>>
>>>> But i want to output like ae40.0 ae30.0
>>>>
>>>> how can i achieve this ??
>>>>
>>>> Thanks for your help.
>>>>
>>>> --
>>>> Posted via http://www.ruby-forum.com/.
>>>>
>>>
>>
>