Fixed more broken links. refs #19516
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@ -13,7 +13,7 @@ of GDAL is the `OGR`__ Simple Features Library, which specializes
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in reading and writing vector geographic data in a variety of standard
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formats.
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GeoDjango provides a high-level Python interface for some of the
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GeoDjango provides a high-level Python interface for some of the
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capabilities of OGR, including the reading and coordinate transformation
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of vector spatial data.
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@ -22,7 +22,7 @@ of vector spatial data.
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Although the module is named ``gdal``, GeoDjango only supports
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some of the capabilities of OGR. Thus, none of GDAL's features
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with respect to raster (image) data are supported at this time.
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__ http://www.gdal.org/
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__ http://www.gdal.org/ogr/
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@ -68,13 +68,13 @@ each feature in that layer.
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also supports a variety of more complex data sources, including
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databases, that may be accessed by passing a special name string instead
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of a path. For more information, see the `OGR Vector Formats`__
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documentation. The :attr:`name` property of a ``DataSource``
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documentation. The :attr:`name` property of a ``DataSource``
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instance gives the OGR name of the underlying data source that it is
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using.
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Once you've created your ``DataSource``, you can find out how many
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layers of data it contains by accessing the :attr:`layer_count` property,
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or (equivalently) by using the ``len()`` function. For information on
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Once you've created your ``DataSource``, you can find out how many
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layers of data it contains by accessing the :attr:`layer_count` property,
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or (equivalently) by using the ``len()`` function. For information on
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accessing the layers of data themselves, see the next section::
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>>> from django.contrib.gis.gdal import DataSource
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@ -105,7 +105,7 @@ __ http://www.gdal.org/ogr/ogr_formats.html
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Python container of ``Layer`` objects. For example, you can access a
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specific layer by its index (e.g. ``ds[0]`` to access the first
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layer), or you can iterate over all the layers in the container in a
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``for`` loop. The ``Layer`` itself acts as a container for geometric
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``for`` loop. The ``Layer`` itself acts as a container for geometric
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features.
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Typically, all the features in a given layer have the same geometry type.
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@ -120,7 +120,7 @@ __ http://www.gdal.org/ogr/ogr_formats.html
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The example output is from the cities data source, loaded above, which
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evidently contains one layer, called ``"cities"``, which contains three
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point features. For simplicity, the examples below assume that you've
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point features. For simplicity, the examples below assume that you've
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stored that layer in the variable ``layer``::
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>>> layer = ds[0]
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@ -169,7 +169,7 @@ __ http://www.gdal.org/ogr/ogr_formats.html
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>>> [ft.__name__ for ft in layer.field_types]
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['OFTString', 'OFTReal', 'OFTReal', 'OFTDate']
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.. attribute:: field_widths
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Returns a list of the maximum field widths for each of the fields in
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@ -181,7 +181,7 @@ __ http://www.gdal.org/ogr/ogr_formats.html
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.. attribute:: field_precisions
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Returns a list of the numeric precisions for each of the fields in
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this layer. This is meaningless (and set to zero) for non-numeric
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this layer. This is meaningless (and set to zero) for non-numeric
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fields::
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>>> layer.field_precisions
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@ -189,7 +189,7 @@ __ http://www.gdal.org/ogr/ogr_formats.html
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.. attribute:: extent
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Returns the spatial extent of this layer, as an :class:`Envelope`
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Returns the spatial extent of this layer, as an :class:`Envelope`
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object::
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>>> layer.extent.tuple
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@ -214,7 +214,7 @@ __ http://www.gdal.org/ogr/ogr_formats.html
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Property that may be used to retrieve or set a spatial filter for this
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layer. A spatial filter can only be set with an :class:`OGRGeometry`
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instance, a 4-tuple extent, or ``None``. When set with something
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instance, a 4-tuple extent, or ``None``. When set with something
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other than ``None``, only features that intersect the filter will be
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returned when iterating over the layer::
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@ -258,9 +258,9 @@ __ http://www.gdal.org/ogr/ogr_formats.html
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given capability (a string). Examples of valid capability strings
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include: ``'RandomRead'``, ``'SequentialWrite'``, ``'RandomWrite'``,
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``'FastSpatialFilter'``, ``'FastFeatureCount'``, ``'FastGetExtent'``,
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``'CreateField'``, ``'Transactions'``, ``'DeleteFeature'``, and
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``'CreateField'``, ``'Transactions'``, ``'DeleteFeature'``, and
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``'FastSetNextByIndex'``.
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``Feature``
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-----------
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@ -295,14 +295,14 @@ __ http://www.gdal.org/ogr/ogr_formats.html
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Returns the type of geometry for this feature, as an :class:`OGRGeomType`
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object. This will be the same for all features in a given layer, and
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is equivalent to the :attr:`Layer.geom_type` property of the
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:class:`Layer`` object the feature came from.
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is equivalent to the :attr:`Layer.geom_type` property of the
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:class:`Layer` object the feature came from.
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.. attribute:: num_fields
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Returns the number of fields of data associated with the feature.
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This will be the same for all features in a given layer, and is
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equivalent to the :attr:`Layer.num_fields` property of the
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equivalent to the :attr:`Layer.num_fields` property of the
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:class:`Layer` object the feature came from.
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.. attribute:: fields
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@ -350,7 +350,7 @@ __ http://www.gdal.org/ogr/ogr_formats.html
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.. attribute:: type
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Returns the OGR type of this field, as an integer. The
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``FIELD_CLASSES`` dictionary maps these values onto
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``FIELD_CLASSES`` dictionary maps these values onto
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subclasses of ``Field``::
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>>> city['Density'].type
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@ -365,8 +365,8 @@ __ http://www.gdal.org/ogr/ogr_formats.html
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.. attribute:: value
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Returns the value of this field. The ``Field`` class itself
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returns the value as a string, but each subclass returns the
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Returns the value of this field. The ``Field`` class itself
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returns the value as a string, but each subclass returns the
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value in the most appropriate form::
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>>> city['Population'].value
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@ -433,10 +433,10 @@ OGR Geometries
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``OGRGeometry``
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---------------
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:class:`OGRGeometry` objects share similar functionality with
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:class:`OGRGeometry` objects share similar functionality with
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:class:`~django.contrib.gis.geos.GEOSGeometry` objects, and are thin
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wrappers around OGR's internal geometry representation. Thus,
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they allow for more efficient access to data when using :class:`DataSource`.
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wrappers around OGR's internal geometry representation. Thus,
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they allow for more efficient access to data when using :class:`DataSource`.
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Unlike its GEOS counterpart, :class:`OGRGeometry` supports spatial reference
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systems and coordinate transformation::
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@ -446,10 +446,10 @@ systems and coordinate transformation::
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.. class:: OGRGeometry(geom_input[, srs=None])
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This object is a wrapper for the `OGR Geometry`__ class.
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These objects are instantiated directly from the given ``geom_input``
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These objects are instantiated directly from the given ``geom_input``
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parameter, which may be a string containing WKT, HEX, GeoJSON, a ``buffer``
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containing WKB data, or an :class:`OGRGeomType` object. These objects
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are also returned from the :class:`Feature.geom` attribute, when
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are also returned from the :class:`Feature.geom` attribute, when
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reading vector data from :class:`Layer` (which is in turn a part of
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a :class:`DataSource`).
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@ -557,14 +557,14 @@ systems and coordinate transformation::
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.. attribute:: srid
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Returns or sets the spatial reference identifier corresponding to
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Returns or sets the spatial reference identifier corresponding to
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:class:`SpatialReference` of this geometry. Returns ``None`` if
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there is no spatial reference information associated with this
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geometry, or if an SRID cannot be determined.
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.. attribute:: geos
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Returns a :class:`~django.contrib.gis.geos.GEOSGeometry` object
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Returns a :class:`~django.contrib.gis.geos.GEOSGeometry` object
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corresponding to this geometry.
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.. attribute:: gml
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@ -762,9 +762,9 @@ systems and coordinate transformation::
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.. attribute:: z
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Returns a list of Z coordinates in this line, or ``None`` if the
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Returns a list of Z coordinates in this line, or ``None`` if the
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line does not have Z coordinates::
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>>> OGRGeometry('LINESTRING (1 2 3,4 5 6)').z
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[3.0, 6.0]
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@ -885,7 +885,7 @@ Coordinate System Objects
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Spatial reference objects are initialized on the given ``srs_input``,
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which may be one of the following:
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* OGC Well Known Text (WKT) (a string)
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* EPSG code (integer or string)
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* PROJ.4 string
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@ -912,7 +912,7 @@ Coordinate System Objects
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.. method:: __getitem__(target)
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Returns the value of the given string attribute node, ``None`` if the node
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doesn't exist. Can also take a tuple as a parameter, (target, child),
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doesn't exist. Can also take a tuple as a parameter, (target, child),
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where child is the index of the attribute in the WKT. For example::
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>>> wkt = 'GEOGCS["WGS 84", DATUM["WGS_1984, ... AUTHORITY["EPSG","4326"]]')
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@ -1011,7 +1011,7 @@ Coordinate System Objects
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.. attribute:: units
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Returns a 2-tuple of the units value and the units name,
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Returns a 2-tuple of the units value and the units name,
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and will automatically determines whether to return the linear
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or angular units.
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@ -1073,7 +1073,7 @@ Coordinate System Objects
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.. class:: CoordTransform(source, target)
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Represents a coordinate system transform. It is initialized with two
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Represents a coordinate system transform. It is initialized with two
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:class:`SpatialReference`, representing the source and target coordinate
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systems, respectively. These objects should be used when performing
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the same coordinate transformation repeatedly on different geometries::
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@ -919,7 +919,7 @@ A :class:`CharField` for a URL.
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The default form widget for this field is a :class:`~django.forms.TextInput`.
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Like all :class:`CharField` subclasses, :class:`URLField` takes the optional
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:attr:`~CharField.max_length`argument. If you don't specify
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:attr:`~CharField.max_length` argument. If you don't specify
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:attr:`~CharField.max_length`, a default of 200 is used.
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.. versionadded:: 1.5
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@ -85,14 +85,14 @@ Django quotes column and table names behind the scenes.
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The name of an orderable field in the model, typically a :class:`DateField`,
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:class:`DateTimeField`, or :class:`IntegerField`. This specifies the default
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field to use in your model :class:`Manager`'s :class:`~QuerySet.latest`
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method.
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field to use in your model :class:`Manager`'s
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:meth:`~django.db.models.query.QuerySet.latest` method.
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Example::
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get_latest_by = "order_date"
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See the docs for :meth:`~django.db.models.query.QuerySet.latest` for more.
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See the :meth:`~django.db.models.query.QuerySet.latest` docs for more.
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``managed``
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-----------
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@ -1637,7 +1637,7 @@ Finally, realize that ``update()`` does an update at the SQL level and, thus,
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does not call any ``save()`` methods on your models, nor does it emit the
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:attr:`~django.db.models.signals.pre_save` or
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:attr:`~django.db.models.signals.post_save` signals (which are a consequence of
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calling :meth:`Model.save() <~django.db.models.Model.save()>`). If you want to
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calling :meth:`Model.save() <django.db.models.Model.save>`). If you want to
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update a bunch of records for a model that has a custom
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:meth:`~django.db.models.Model.save()` method, loop over them and call
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:meth:`~django.db.models.Model.save()`, like this::
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@ -159,7 +159,7 @@ The cache backend to use. The built-in cache backends are:
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* ``'django.core.cache.backends.memcached.PyLibMCCache'``
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You can use a cache backend that doesn't ship with Django by setting
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:setting:`BACKEND <CACHE-BACKEND>` to a fully-qualified path of a cache
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:setting:`BACKEND <CACHES-BACKEND>` to a fully-qualified path of a cache
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backend class (i.e. ``mypackage.backends.whatever.WhateverCache``).
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Writing a whole new cache backend from scratch is left as an exercise
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to the reader; see the other backends for examples.
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@ -830,7 +830,7 @@ DEFAULT_EXCEPTION_REPORTER_FILTER
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Default: :class:`django.views.debug.SafeExceptionReporterFilter`
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Default exception reporter filter class to be used if none has been assigned to
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the :class:`HttpRequest` instance yet.
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the :class:`~django.http.HttpRequest` instance yet.
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See :ref:`Filtering error reports<filtering-error-reports>`.
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.. setting:: DEFAULT_FILE_STORAGE
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@ -1070,6 +1070,8 @@ Note that these paths should use Unix-style forward slashes, even on Windows.
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See :ref:`initial-data-via-fixtures` and :ref:`topics-testing-fixtures`.
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.. setting:: FORCE_SCRIPT_NAME
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FORCE_SCRIPT_NAME
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------------------
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@ -1498,7 +1500,7 @@ PROFANITIES_LIST
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Default: ``()`` (Empty tuple)
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A tuple of profanities, as strings, that will be forbidden in comments when
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:setting:`COMMENTS_ALLOW_PROFANITIES` is ``False``.
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``COMMENTS_ALLOW_PROFANITIES`` is ``False``.
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.. setting:: RESTRUCTUREDTEXT_FILTER_SETTINGS
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@ -32,11 +32,13 @@ Aggregate support
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It's now possible to run SQL aggregate queries (i.e. ``COUNT()``, ``MAX()``,
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``MIN()``, etc.) from within Django's ORM. You can choose to either return the
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results of the aggregate directly, or else annotate the objects in a
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:class:`QuerySet` with the results of the aggregate query.
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:class:`~django.db.models.query.QuerySet` with the results of the aggregate
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query.
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This feature is available as new :meth:`QuerySet.aggregate()`` and
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:meth:`QuerySet.annotate()`` methods, and is covered in detail in :doc:`the ORM
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aggregation documentation </topics/db/aggregation>`
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This feature is available as new
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:meth:`~django.db.models.query.QuerySet.aggregate` and
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:meth:`~django.db.models.query.QuerySet.annotate` methods, and is covered in
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detail in :doc:`the ORM aggregation documentation </topics/db/aggregation>`.
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Query expressions
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~~~~~~~~~~~~~~~~~
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@ -198,11 +198,13 @@ Aggregate support
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It's now possible to run SQL aggregate queries (i.e. ``COUNT()``, ``MAX()``,
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``MIN()``, etc.) from within Django's ORM. You can choose to either return the
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results of the aggregate directly, or else annotate the objects in a
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:class:`QuerySet` with the results of the aggregate query.
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:class:`~django.db.models.query.QuerySet` with the results of the aggregate
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query.
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This feature is available as new :meth:`QuerySet.aggregate()`` and
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:meth:`QuerySet.annotate()`` methods, and is covered in detail in :doc:`the ORM
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aggregation documentation </topics/db/aggregation>`.
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This feature is available as new
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:meth:`~django.db.models.query.QuerySet.aggregate` and
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:meth:`~django.db.models.query.QuerySet.annotate` methods, and is covered in
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detail in :doc:`the ORM aggregation documentation </topics/db/aggregation>`.
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Query expressions
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~~~~~~~~~~~~~~~~~
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@ -61,15 +61,14 @@ Django 1.3 ships with a new contrib app ``'django.contrib.staticfiles'``
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to help developers handle the static media files (images, CSS, Javascript,
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etc.) that are needed to render a complete web page.
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In previous versions of Django, it was common to place static assets in
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:setting:`MEDIA_ROOT` along with user-uploaded files, and serve them both at
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:setting:`MEDIA_URL`. Part of the purpose of introducing the ``staticfiles``
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app is to make it easier to keep static files separate from user-uploaded
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files. For this reason, you will probably want to make your
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:setting:`MEDIA_ROOT` and :setting:`MEDIA_URL` different from your
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:setting:`STATICFILES_ROOT` and :setting:`STATICFILES_URL`. You will need to
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arrange for serving of files in :setting:`MEDIA_ROOT` yourself;
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``staticfiles`` does not deal with user-uploaded media at all.
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In previous versions of Django, it was common to place static assets
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in :setting:`MEDIA_ROOT` along with user-uploaded files, and serve
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them both at :setting:`MEDIA_URL`. Part of the purpose of introducing
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the ``staticfiles`` app is to make it easier to keep static files
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separate from user-uploaded files. Static assets should now go in
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``static/`` subdirectories of your apps or in other static assets
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directories listed in :setting:`STATICFILES_DIRS`, and will be served
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at :setting:`STATIC_URL`.
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See the :doc:`reference documentation of the app </ref/contrib/staticfiles>`
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for more details or learn how to :doc:`manage static files
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@ -37,8 +37,8 @@ Other notable new features in Django 1.4 include:
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the ability to `bulk insert <#model-objects-bulk-create-in-the-orm>`_
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large datasets for improved performance, and
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`QuerySet.prefetch_related`_, a method to batch-load related objects
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in areas where :meth:`~django.db.models.QuerySet.select_related` doesn't
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work.
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in areas where :meth:`~django.db.models.query.QuerySet.select_related`
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doesn't work.
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* Some nice security additions, including `improved password hashing`_
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(featuring PBKDF2_ and bcrypt_ support), new `tools for cryptographic
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