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Django 4.0 release notes — Django 4.0.6 ドキュメント 4949: " + tagname + " "); } }); $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { va ... ccessMessageMixin . In accordance with FormMixin , object deletion for POST requests is handled in form_vali ... od returns whether the queryset contains the given object. This tries to perform the query in the simplest a ... QuerySet.bulk_create() now sets the primary key on objects when using SQLite 3.35+. DurationField now suppor ... . QuerySet.bulk_update() now returns the number of objects updated. The new Expression.empty_result_set_valu ...; https://man.plustar.jp/django/releases/4.0.html - [similar]

データベースアクセスの最適化 — Django 4.0.6 ドキュメント 4949: " + tagname + " "); } }); $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { va ... here is caching of the result of attributes on ORM objects. In general, attributes that are not callable wil ... ming the example blog models : >>> entry = Entry . objects . get ( id = 1 ) >>> entry . blog # Blog object i ... 毎回 DB の検索を引き起こします: >>> entry = Entry . objects . get ( id = 1 ) >>> entry . authors . all () # q ... sing the example blog models : >>> entry = Entry . objects . get ( id = 10 ) 上記は以下よりも高速です: >>> e ...; https://man.plustar.jp/django/topics/db/optimization.html - [similar]

翻訳 — Django 4.0.6 ドキュメント 4949: " + tagname + " "); } }); $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { va ... g, the plural translation string and the number of objects. この関数は、Django アプリケーションを数と複数形 ... が英語で 2 より大きい (その値にかかわらず、単数には 'object'、そして count が 1 ではない全ての場合に 'objects' ... t , count ): page = ngettext ( 'there is %(count)d object' , 'there are %(count)d objects' , count , ) % { ' ... t from myapp.models import Report count = Report . objects . count () if count == 1 : name = Report . _meta ...; https://man.plustar.jp/django/topics/i18n/translation.html - [similar]

django.contrib.sites.middleware — Django 4.0.6 ドキュメント 4917: " + tagname + " "); } }); $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { va ... " Middleware that sets `site` attribute to request object. """ def process_request ( self , request ): reque ...; https://man.plustar.jp/django/_modules/django/contrib/sites/middleware.html - [similar]

django.core.files.base — Django 4.0.6 ドキュメント 4917: " + tagname + " "); } }); $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { va ... f __iter__ ( self ): # Iterate over this file-like object by newlines buffer_ = None for chunk in self . chu ... メント] class ContentFile ( File ): """ A File-like object that takes just raw content, rather than an actual ...; https://man.plustar.jp/django/_modules/django/core/files/base.html - [similar]

How to manage error reporting — Django 4.0.6 ドキュメント 4917: " + tagname + " "); } }); $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { va ... It should be a list of compiled regular expression objects. For example: import re IGNORABLE_404_URLS = [ re ... s ) ¶ If one of your views receives an HttpRequest object with POST parameters susceptible to contain sensit ... f sensitive variables and annotate the HttpRequest object with the names of sensitive POST parameters, so th ... ). hidden_settings ¶ A compiled regular expression object used to match settings and request.META values con ...; https://man.plustar.jp/django/howto/error-reporting.html - [similar]

システムチェックフレームワーク — Django 4.0.6 ドキュメント 4917: " + tagname + " "); } }); $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { va ... , or a value of None can be used. obj Optional. An object providing context for the message (for example, th ... e model where the problem was discovered). The object should be a model, field, or manager or any other ... reignKey using content type field <field name> and object ID field <field name> . AdminSite ¶ The following ... lation : contenttypes.E001 : The GenericForeignKey object ID references the nonexistent field <field> . cont ...; https://man.plustar.jp/django/ref/checks.html - [similar]

ビルトインのクラスベースビュー API — Django 4.0.6 ドキュメント 4917: " + tagname + " "); } }); $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { va ... e mixins ContextMixin TemplateResponseMixin Single object mixins SingleObjectMixin SingleObjectTemplateRespo ... nseMixin Multiple object mixins MultipleObjectMixin MultipleObjectTemplateR ...; https://man.plustar.jp/django/ref/class-based-views/index.html - [similar]

Geographic Database Functions — Django 4.0.6 ドキュメント 4917: " + tagname + " "); } }); $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { va ... .gis.db.models.functions import Length >>> Track . objects . annotate ( length = Length ( 'line' )) . filter ... . See also GeoJSON Serializer . 実装例: >>> City . objects . annotate ( json = AsGeoJSON ( 'point' )) . get ... tation of the geometry. 実装例: >>> qs = Zipcode . objects . annotate ( gml = AsGML ( 'poly' )) >>> print ( ... tation of the geometry. 実装例: >>> qs = Zipcode . objects . annotate ( kml = AsKML ( 'poly' )) >>> print ( ...; https://man.plustar.jp/django/ref/contrib/gis/functions.html - [similar]

Constraints reference — Django 4.0.6 ドキュメント 4917: " + tagname + " "); } }); $("div.highlight\\-html\\+django span.nf").each(function(i, elem) { va ... the database. check ¶ CheckConstraint. check ¶ A Q object or boolean Expression that specifies the check you ... int. condition ¶ UniqueConstraint. condition ¶ A Q object that specifies the condition you want the constrai ...; https://man.plustar.jp/django/ref/models/constraints.html - [similar]

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