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    [ubuntu] Re: DNS problem in Ubuntu 12.04

    Yep, that's all it needed, answer was very simple (when you know how!)

    Many thx.
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    [ubuntu] Re: DNS problem in Ubuntu 12.04

    I did try a few trial & error entries gleaned from google but don't recall anything concerned with resolvconf.


    :~$ service resolvconf statusresolvconf start/running


    :~$ ls -l...
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    [ubuntu] Re: DNS problem in Ubuntu 12.04

    Downloaded deb via another pc:


    :~$ traceroute google.comgoogle.com: Name or service not known
    Cannot handle "host" cmdlinearg `google.com' on position 1 (argc 1)


    ~$ dig google.com; <<>>...
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    [ubuntu] Re: DNS problem in Ubuntu 12.04

    ~$ nm-tool

    NetworkManager Tool


    State: connected (global)


    - Device: wlan0 [SKY567EF]----------------------------------------------------
    Type: 802.11 WiFi
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    [ubuntu] DNS problem in Ubuntu 12.04

    Have changed ISP & router, internet worked OK on previous router but now won't connect either wirelessly or ethernet. I can ping google by IP address but not by name. Tried Open DNS but no change....
  6. [ubuntu] Re: Ubuntu 12.04 internet connx on laptop but not on PC

    First two ping ok but third gives


    ping: unknown host google.com
  7. [ubuntu] Re: Ubuntu 12.04 internet connx on laptop but not on PC

    Still not sure what I'm looking for:

    Laptop


    ~$ ifconfigeth0 Link encap:Ethernet HWaddr 00:1e:33:78:7e:f1
    UP BROADCAST MULTICAST MTU:1500 Metric:1
    RX...
  8. [ubuntu] Re: Ubuntu 12.04 internet connx on laptop but not on PC

    I think you mean:


    sudo gedit /etc/network/interfaces

    Both machines show:


    auto lo
    iface lo inet loopback
  9. [ubuntu] Ubuntu 12.04 internet connx on laptop but not on PC

    Have just changed ISP with new router & have a laptop and a PC both running Ubuntu 12.04. Internet no problem on laptop, wireless or ethernet, but PC won't connect (also tried wireless and ethernet,...
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    [ubuntu] Re: How to install these programs?

    P.S. google suggests that there's a "Waitkey" value in opencv that needs adjusting but nowhere do I find a simple answer on how to do this, at least in Ubuntu, I think opencv has a gui that would do...
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    [ubuntu] Re: How to install these programs?

    I think you've cracked it! After sudo make uninstall I ran


    $-desktop:/usr/local/src/headtrack$ make
    gcc -std=c99 -Wall -Wextra -msse -msse2 -fomit-frame-pointer -fno-strict-aliasing...
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    [ubuntu] Re: How to install these programs?

    $:~$ dpkg -l | grep -E 'libopencv-.*-dev'ii libopencv-calib3d-dev 2.3.1-7 development files for libopencv-calib3d
    ii ...
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    [ubuntu] Re: How to install these programs?

    $:~$ pkg-config --modversion opencv2.1.0




    Anything to do with the two opencv folders in /usr/include?
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    [ubuntu] Re: How to install these programs?

    I put patch-headtrack-OpenCV2.3-newmake.txt into/usr/local/src & ran


    $:/usr/local/src/headtrack$ patch -p1 < ../patch-headtrack-OpenCV2.3-newmake.txt



    But then I get
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    [ubuntu] Re: How to install these programs?

    I feel a bit like someone learning a new language who's confronted with a native speaker who talks so fast he can't keep up! I've installed OpenCV-2.3 which is in /usr/include (in fact there are 2...
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    [ubuntu] Re: How to install these programs?

    :~$ apt-cache policy libopencv-dev libcv-dev libopencv-highgui-dev libhighgui-devlibopencv-dev:
    Installed: (none)
    Candidate: 2.3.1-7
    Version table:
    2.3.1-7 0
    500...
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    [ubuntu] Re: How to install these programs?

    You mean just install v. 2.3.1-7 from Synaptic & run sed -i '/#include "cxtypes.h"/i#include <stddef.h>' ../include/opencv/cxcore.h
    or somesuch?
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    [ubuntu] Re: How to install these programs?

    For the record:


    $:/usr/local/src/headtrack$ ./headtrack
    headtrack.c: Created socket. Destination = 127.0.0.1:49405!
    Sorry, cannot open camera.
    OpenCV Error: Null pointer (NULL array pointer...
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    [ubuntu] Re: How to install these programs?

    OK, did that, ran "make", webcam connected, next brick wall, as predicted:


    $:/usr/local/src/headtrack$ LD_LIBRARY_PATH=../OpenCV-2.1.0/Build/lib/ ./headtrackheadtrack.c: Created socket....
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    [ubuntu] Re: How to install these programs?

    Not sure what you mean by "an actual tab character", Control+V enters those very words, I tried ^ but that's not it.
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    [ubuntu] Re: How to install these programs?

    Assume you meant remove the duplicate headtrack subfile, but I deleted that already, so carried on, got this far:


    paul@paul-desktop:/usr/local/src$ tree -L 1.
    ├── headtrack
    ├── OpenCV-2.1.0...
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    [ubuntu] Re: How to install these programs?

    Not sure I understand why the rm command, does the entire headtrack directory have to be removed?

    Command doesn't work anyway:


    $:/usr/local/src$ rm headtrack
    rm: cannot remove `headtrack':...
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    [ubuntu] Re: How to install these programs?

    OK, Makefile now:



    However:


    $:/usr/local/src/headtrack$ make headtrack64
    make: Nothing to be done for `headtrack64'.
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    [ubuntu] Re: How to install these programs?

    P.S. Deleted sub-directory & tried "make" again:


    $:/usr/local/src/headtrack$ makegcc -msse -I/usr/include/X11 -W -msse2 -std=c99 -fomit-frame-pointer -fno-strict-aliasing -m64 -mtune=amdfam10...
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    [ubuntu] Re: How to install these programs?

    Yes, /usr/local/src/headtrack/headtrack just duplicates /usr/local/src/headtrack/debian, which contains DEBIAN and usr folders.

    Makefile:
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