[Qgis-user] Qgis-user Digest, Vol 113, Issue 63

Wed Jul 29 22:44:33 PDT 2015

HI
PLEASE HELP ME TO SHORT OUT THE PROBLEM OF MEASUREMENT TAG WHEN I USE THE
TOOL QGIS TO WEB.

On Thu, Jul 30, 2015 at 12:30 AM, <qgis-user-request at lists.osgeo.org> wrote:

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> Today's Topics:
>
>    1. how to resolve ProgrammingError: relation "revisions" already
>       exists in QGIS Versioning tool (Kazeem Owolabi)
>    2. Re: Open file .map openstreetmap (Andre Joost)
>    3. Re: how to avoid the automatic conversion of a session string
>       in a csv file to a number (Chris Crook)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Wed, 29 Jul 2015 16:24:56 +0100
> From: Kazeem Owolabi <kazeemowolabi at gmail.com>
> To: Qgis-user at lists.osgeo.org
> Subject: [Qgis-user] how to resolve ProgrammingError: relation
>         "revisions" already exists in QGIS Versioning tool
> Message-ID:
>         <CAN39e-D22WvA4n6ioQ0Gu55N=
> kYRvMFgRaHw3+sjjAVvNf8yYg at mail.gmail.com>
> Content-Type: text/plain; charset="utf-8"
>
> Hi All,
>
> I do one resolve this  error message: ProgrammingError: relation
> "revisions" already exists , when using the versioning plugin created by
> Oslandia in QGIS.
>
> Thanks.
> --
> owolabi.k.k
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> ------------------------------
>
> Message: 2
> Date: Wed, 29 Jul 2015 20:04:17 +0200
> From: Andre Joost <andre+joost at nurfuerspam.de>
> To: qgis-user at lists.osgeo.org
> Subject: Re: [Qgis-user] Open file .map openstreetmap
> Message-ID: <mpb4ke$qvo$1 at ger.gmane.org>
> Content-Type: text/plain; charset=windows-1252; format=flowed
>
> Am 29.07.2015 um 10:28 schrieb Giacomo Minotti:
> > Hi all,
> > Is it possible to open a .map file downloaded from open street map?
>
> Can you describe from what page you download or which QGIS plugin or
> other software you use to get it?
>
> Greetings,
> Andr? Joost
>
>
>
>
> ------------------------------
>
> Message: 3
> Date: Thu, 30 Jul 2015 06:03:46 +1200
> From: Chris Crook <ccrook at linz.govt.nz>
> To: CONTI Tonino <t.conti at comune.jesi.an.it>
> Cc: "qgis-user at lists.osgeo.org" <qgis-user at lists.osgeo.org>
> Subject: Re: [Qgis-user] how to avoid the automatic conversion of a
>         session string in a csv file to a number
> Message-ID:
>         <
> 666FB8D75E95AE42965A0E76A5E5337E14EBD68D89 at prdlsmmsg01.ad.linz.govt.nz>
>
> Content-Type: text/plain; charset="us-ascii"
>
> Hi Tonino
>
> You can force the data type of columns using a .csvt file that that you
> install alongside the .csv file.  This file is a text file with one line
> defining the types of each field.  You can read about this in the help for
> the delimited text provider (though it is quite brief).  I've copied the
> relevant section below:
>
> QGIS can also read the types from an OGR CSV driver compatible "csvt"
> file. This is a file alongside the data file, but with a "t" appended to
> the file name. The file should just contain one line which lists the type
> of each field. Valid types are "integer", "real", "string", "date", "time",
> and "datetime". The date, time, and datetime types are treated as strings
> in QGIS. Each type may be followed by a width and precision, for example
> "real(10.4)". The list of types are separated by commas, regardless of the
> delimiter used in the data file. An example of a valid format file would be:
>
> "integer","string","string(20)","real(20.4)"
>
> You should be able to use this - let me know if you have any difficulty.
>
> Also there is an open feature request for adding the ability to choose
> types from the dialog box http://hub.qgis.org/issues/13038.  This is
> assigned to me, though I doubt I'll have time to do much with it in the
> near future.
>
> Cheers
> Chris
> ________________________________________
> From: CONTI Tonino [t.conti at comune.jesi.an.it]
> Sent: 29 July 2015 20:18
> To: qgis-user at lists.osgeo.org
> Subject: [Qgis-user] how to avoid the automatic conversion of a session
> string in a csv file to a number
>
> Dear all,
> Can anyone tell me how to prevent qgis automatically convert a csv file
> from text field to numeric format (double).
> I have a csv file where a field contains texts starting with zero
> (example: "0420050000000009", with the quotes).
> When I add to my project file as "layer delimited text," I see the data
> properly in the preview but when the layer is added in this field is not
> imported the leading zero recognizing the format as numeric.
> I need that the string "0420050000000009" remains unchanged as it
> represents a unique identifier.
> can you help me?
> Thank You
> Tonino
>
>
>
>
>
> Dott.Tonino Conti
> Comune di Jesi
> Sistema Informativo Territoriale
>  Tel 0731538312 - fax 0731538513
> t.conti at comune.jesi.an.it<mailto:t.conti at comune.jesi.an.it>
> www.comune.jesi.an.it/sit<http://www.comune.jesi.an.it/sit>
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> End of Qgis-user Digest, Vol 113, Issue 63
> ******************************************
>

-- 
*    Thanking you.*

*DEBAJYOTI GHOSH.   (RAY-PMU-WB)*
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