Results of 81 - 90 of about 250 for have (0.093 sec.)
- django.apps.config — Django 4.0.6 ドキュメント 5054
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... import_models(). # None if the application doesn't have a models module. self . models_module = None # Map ... mport_string failed, it means that entry # doesn't have a valid value. if app_module is None and app_confi ... KeyError : raise LookupError ( "App ' %s ' doesn't have a ' %s ' model." % ( self . label , model_name ) ) ... hout an explicit intermediate table, - models that have been swapped out. Set the corresponding keyword ar ...
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https://man.plustar.jp/django/_modules/django/apps/config.html
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- How to create custom model fields — Django 4.0.6 ドキュメント 5054
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... the original CustomCharField class as long as you have migrations that reference it. カスタムフィールドの ... methods like get() , filter() , and exclude() and have the model field as an argument. They are not calle ... ethod. For example, it wouldn't make much sense to have a CharMaxlength25Field , shown here: # This is a s ... ir database column data types. For example, if you have an UnsignedAutoField , you also need the foreign k ...
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https://man.plustar.jp/django/howto/custom-model-fields.html
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- マイグレーション操作 — Django 4.0.6 ドキュメント 5054
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... です。 bases is an optional list of other classes to have this model inherit from; it can contain both class ... ble. This happens even for nullable fields and may have a negative performance impact. To avoid that, the ... column. If the field is not nullable and does not have a default value, the operation is irreversible. Al ... ) and mutate it to match # any schema changes that have occurred. pass def database_forwards ( self , app_ ...
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https://man.plustar.jp/django/ref/migration-operations.html
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- Model クラスのリファレンス — Django 4.0.6 ドキュメント 5054
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... odel. objects ¶ Each non-abstract Model class must have a Manager instance added to it. Django ensures tha ... t in your model class you have at least a default Manager specified. If you don't ...
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https://man.plustar.jp/django/ref/models/class.html
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- Signals — Django 4.0.6 ドキュメント 5054
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... the post_init signal, so _state attributes always have their default values. For example, _state.db is No ... is is a set of primary key values that will be, or have been, added to the relation. This may be a subset ... pendent on whether the values actually will be, or have been, removed. In particular, non-existent values ... tted, and will appear in pk_set , even though they have no effect on the database. For the pre_clear and p ...
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https://man.plustar.jp/django/ref/signals.html
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- The Django template language: for Python programmers — Django 4.0.6 ドキュメン... 5054
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... regular expression. Rendering a context ¶ Once you have a compiled Template object, you can render a conte ... must not start with an underscore) or a dot. Dots have a special meaning in template rendering. A dot in ... ailure whose value is True . If the exception does have a silent_variable_failure attribute whose value is ... templates are readable by the web server. They can have any extension you want, such as .html or .txt , or ...
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https://man.plustar.jp/django/ref/templates/api.html
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- Built-in Views — Django 4.0.6 ドキュメント 5054
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... static assets that, for convenience, you'd like to have Django serve for you in local development. The ser ... t-in handling for user-uploaded files, but you can have Django serve your MEDIA_ROOT by appending somethin ... . The 404 view is passed a RequestContext and will have access to variables supplied by your template cont ...
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https://man.plustar.jp/django/ref/views.html
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- GeoDjango Installation — Django 4.0.6 ドキュメント 4994
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... ty of packaging systems available for macOS, users have several different options for installing GeoDjango ... $ python -m pip install psycopg2 注釈 If you don't have pip , follow the installation instructions to inst ... al $ sudo port install libgeoip 注釈 You will also have to modify the PATH in your .profile so that the Ma ... umes 64bit version of OSGeo4W is installed. If you have installed the 32bit version you will need to chang ...
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https://man.plustar.jp/django/ref/contrib/gis/install/index.html
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- Django 1.0.2 リリースノート — Django 4.0.6 ドキュメント 4994
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... s released: Updated Hebrew and Danish translations have been added. The default __repr__ method of Django ... as been resolved. Several updates and improvements have been made to Django's documentation. 目次 Django 1 ...
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https://man.plustar.jp/django/releases/1.0.2.html
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- Django 1.4.13 release notes — Django 4.0.6 ドキュメント 4994
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... xplorer requests with a Content-Disposition header have also been removed as they were found to have simil ...
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https://man.plustar.jp/django/releases/1.4.13.html
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