<html><head></head><body><div style="font-family: Verdana;font-size: 12.0px;"><div>Hello Etienne,</div>
<div> </div>
<div>wonderful. </div>
<div>A lot of great tipps at least to review own code.</div>
<div>I have seen it before and the method .setSubsetOfAttributes has</div>
<div>saved me minutes of calculation times :)</div>
<div> </div>
<div>pat</div>
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<div style="margin:0 0 10px 0;"><b>Gesendet:</b> Freitag, 20. Oktober 2017 um 08:39 Uhr<br/>
<b>Von:</b> "Etienne Trimaille" <etienne.trimaille@gmail.com><br/>
<b>An:</b> "Pat Hin" <phi73@gmx.de><br/>
<b>Cc:</b> richard@duif.net, "qgis-userlists.osgeo.org" <qgis-user@lists.osgeo.org><br/>
<b>Betreff:</b> Re: [Qgis-user] Select QGSFeature with given ID</div>
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<div>Have a look at this good blog post from Nyall with QgsFeatureRequest:
<div><a href="http://nyalldawson.net/2016/10/speeding-up-your-pyqgis-scripts/" target="_blank">http://nyalldawson.net/2016/10/speeding-up-your-pyqgis-scripts/</a></div>
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<div class="gmail_quote">2017-10-20 8:21 GMT+02:00 Pat Hin <span><<a href="mailto:phi73@gmx.de" onclick="parent.window.location.href='phi73@gmx.de'; return false;" target="_blank">phi73@gmx.de</a>></span>:
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<div>Hello</div>
<div> </div>
<div>many thanks.</div>
<div> </div>
<div>the method ".setFilterExpression" has been the one i am looking for :)</div>
<div> </div>
<div>Many thanks :)</div>
<div> </div>
<div>Pat</div>
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<div style="margin: 0 0 10.0px 0;"><b>Gesendet:</b> Donnerstag, 19. Oktober 2017 um 20:39 Uhr<br/>
<b>Von:</b> "Richard Duivenvoorde" <<a href="mailto:rdmailings@duif.net" onclick="parent.window.location.href='rdmailings@duif.net'; return false;" target="_blank">rdmailings@duif.net</a>><br/>
<b>An:</b> "Pat Hin" <<a href="mailto:phi73@gmx.de" onclick="parent.window.location.href='phi73@gmx.de'; return false;" target="_blank">phi73@gmx.de</a>>, "Luigi Pirelli" <<a href="mailto:luipir@gmail.com" onclick="parent.window.location.href='luipir@gmail.com'; return false;" target="_blank">luipir@gmail.com</a>><br/>
<span><b>Cc:</b> "<a href="http://qgis-userlists.osgeo.org" target="_blank">qgis-userlists.osgeo.org</a>" <<a href="mailto:qgis-user@lists.osgeo.org" onclick="parent.window.location.href='qgis-user@lists.osgeo.org'; return false;" target="_blank">qgis-user@lists.osgeo.org</a>><br/>
<b>Betreff:</b> Re: [Qgis-user] Select QGSFeature with given ID</span></div>
<div><span>On 19-10-17 18:27, Pat Hin wrote:<br/>
> Thank you<br/>
> <br/>
> i have done it but struggeld. but wil have a second try<br/>
<br/>
Did you found<br/>
<br/>
<a href="http://docs.qgis.org/testing/en/docs/pyqgis_developer_cookbook/" target="_blank">http://docs.qgis.org/testing/en/docs/pyqgis_developer_cookbook/</a><br/>
<br/>
already?<br/>
<br/>
<a href="http://docs.qgis.org/testing/en/docs/pyqgis_developer_cookbook/vector.html#iterating-over-a-subset-of-features" target="_blank">http://docs.qgis.org/testing/en/docs/pyqgis_developer_cookbook/vector.html#iterating-over-a-subset-of-features</a><br/>
<br/>
Regards,<br/>
<br/>
Richard Duivenvoorde</span></div>
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