Hi,
Problem is /usr/lib/Wt/examples is not writable for your user, it requires
root permissions. For the moment, just run with sudo:
tcc@tcc:/usr/lib/Wt/examples/blog$ sudo ./blog
I cannot think of a proper solution for that problem :-(
On Sun, Jun 19, 2011 at 5:57 PM, H.S.Rai <[email protected]> wrote:
> For Wt 3.1.9, how to run blog example.
>
> I tried:
>
> tcc@tcc:/usr/lib/Wt/examples/blog$ ./blog
> Reading: /etc/wt/wt_config.xml
> [2011-Jun-19 21:22:53.516200] 12684 - [notice] "Wt: initializing built-in
> httpd"
> [2011-Jun-19 21:22:53.516364] 12684 - [notice] "Reading Wt config
> file: /etc/wt/wt_config.xml (location =
> '/usr/lib/Wt/examples/blog/blog.wt')"
> exception: unable to open database file
> tcc@tcc:/usr/lib/Wt/examples/blog$
>
> --
> H.S.Rai
>
> On Sun, Jun 19, 2011 at 9:18 PM, H.S.Rai <[email protected]> wrote:
> > On Sun, Jun 19, 2011 at 4:40 PM, Pau Garcia i Quiles
> > <[email protected]> wrote:
> >>
> >> Please use this repository to take Wt 3.1.9 and make sure you install
> the
> >> witty-examples package:
> >> https://launchpad.net/~pgquiles/+archive/wt
> >
> > I tried, and reported in same email. I thank you for your detailed
> > reply. Since we can use latest version, so you could have safely
> > skipped trouble shooting for old version.
> >
> >> (you were setting WT_SOURCE_DIR to the wrong directory)
> >> Since Wt 3.1.8, the examples are also provided in binary form in the
> >> witty-examples package and installed to /usr/lib/Wt/examples
> >
> > I noticed this folder, but was not aware that it is in binary form.
> >
> > <snip>
> >
> >>>
> http://redmine.webtoolkit.eu/projects/wt/wiki/Installing_Wt_on_Ubuntu#Installing-from-prebuilt-packages
> >>> ), with ppa:pgquiles/wt
> >>>
> >>> It showed examples in /usr/lib/Wt/examples
> >>>
> >>> When I issue command as given below, it results in error:
> >>>
> >>> tcc@tcc:~/Wt$ cmake -DWT_SOURCE_Dir=/usr/lib/Wt/
> >>> -DEXAMPLES_CONNECTOR="wt;wthttp" /usr/lib/Wt/examples
> >
> > I think I was wrong here.
> >
> >> It looks like you did not clean the build directory (~/Wt) before trying
> to
> >> build the examples using the packages in the Wt PPA. Given that those
> are
> >> two different versions of Wt (3.1.2 vs 3.1.9), it spells disaster to me.
> >> Please do:
> >> $ cd ~/Wt
> >> $ rm -rf *
> >
> > I did this.
> >
> >> Then follow the instructions in README.Debian if you want to build from
> >> source,
> >
> > OK
> >
> >> or just run the examples in /usr/lib/Wt/examples. There is a script
> >> for each example (same name as the example but removing the .wt
> extension)
> >> that runs the example without your providing parameters.
> >
> > Great!
> >
> > Just following line worked flawlessly:
> >
> > tcc@tcc:~$ /usr/lib/Wt/examples/widgetgallery/widgetgallery
> >
> > Thanks a lot for your timely help.
>
>
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--
Pau Garcia i Quiles
http://www.elpauer.org
(Due to my workload, I may need 10 days to answer)
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