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On Thu, Sep 5, 2013 at 10:11 AM, Tyler <tyler / mrbri.com> wrote:

> unsubscribe
>
>
> On Thu, Sep 5, 2013 at 9:05 AM, Jes=FAs Gabriel y Gal=E1n <
> jgabrielygalan / gmail.com> wrote:
>
>> On Thu, Sep 5, 2013 at 5:52 PM, Matthew Smith <lists / ruby-forum.com>
>> wrote:
>> > Here's my program:
>> >
>> > #!/usr/bin/ruby
>> > target =3D "192.168.1.1"
>> > ping_response =3D `ping -c1 -W1 #{target}`
>> > puts "Ping response =3D " + ping_response
>> >
>> > When I run it, I get:
>> >
>> > <--- Start output
>> > Response =3D PING 192.168.1.1 (192.168.1.1 56(84) bytes of data.
>> >
>> > --- 192.168.1.1 ping statistics ---
>> > 1 packets transmitted, 0 received, 100% packet loss, time 0ms
>> > ----> End output
>> >
>> > As you can see, the captured line isn't very helpful.
>> >
>> > When I run the ping command normally from the command line I get:
>> > <--- Start output
>> > PING 192.168.1.1 (192.168.1.1) 56(84) bytes of data.
>> > 64 bytes from 192.168.1.1: icmp_seq=3D1 ttl=3D64 time=3D0.055 ms
>> >
>> > --- 192.168.1.1 ping statistics ---
>> > 1 packets transmitted, 1 received, 0% packet loss, time 0ms
>> > rtt min/avg/max/mdev =3D 0.055/0.055/0.055/0.000 ms
>> > ----> End output
>> >
>> >
>> > I'd really like to capture the second line that has the response time =
in
>> > it.  I thought I could do so by grepping something that only it has:
>> >
>> > ping_response =3D `ping -c1 -W1 #{target} | grep seq`
>> >
>> > Now when I run the program I get:
>> >
>> > <--- Start output
>> > Response =3D
>> > ----> End output
>> >
>> >
>> > Anyone know how to get this done?
>> >
>> > --
>> > Posted via http://www.ruby-forum.com/.
>>
>> I'm not seeing the same as you:
>>
>> 2.0.0p195 :001 > output =3D `ping -c1 -W1 www.google.com`
>>  =3D> [snip]
>> 2.0.0p195 :002 > puts "ping response: #{output}"
>> ping response: PING www.google.com (x.x.x.x) 56(84) bytes of data.
>> 64 bytes from xxxxx (x.x.x.x): icmp_req=3D1 ttl=3D54 time=3D28.3 ms
>>
>> --- www.google.com ping statistics ---
>> 1 packets transmitted, 1 received, 0% packet loss, time 0ms
>> rtt min/avg/max/mdev =3D 28.335/28.335/28.335/0.000 ms
>>  =3D> nil
>> 2.0.0p195 :004 > output.split("\n")[1]
>>  =3D> "64 bytes from xxxxxx (x.x.x.x): icmp_req=3D1 ttl=3D54 time=3D28.3=
 ms"
>>
>> So I do get that second line with the time.
>>
>> Jesus.
>>
>
>