Firebird Null Guide: NULL behaviour and pitfalls in Firebird SQL
Firebird Null Guide NULL behaviour and pitfalls in Firebird SQL Paul Vinkenoog Version 1.2, 30 June 2020 Table of Contents 1. What is NULL? . . . . . . . . . . . . . . . . . . . . . . . . . . . . reality, performing such operations will render the entire expression NULL. This guide explores the behaviour of NULL in Firebird SQL, points out common pitfalls and shows you how to deal safely with expressions Firebird up to and including 2.0 have a bug that causes NULL results in a number of cases. The behaviour is pretty inconsistent, but at the same time fully reproducible. For instance, on a column A containing0 码力 | 69 页 | 479.63 KB | 1 年前3django cms 3.7.x Documentation
page in another language. Example: {% page_language_url "de" %} Configuring language-handling behaviour CMS_LANGUAGES describes the all options available for determining how django CMS serves content in, then the attached apphook and all its URLs will have the same requirements. To disable this behaviour set permissions = False on your apphook: class MyApphook(CMSApp): [...] permissions = False ItemSearchResult objects; find_first() returns the first object in that list. They share similar behaviour so the examples here will use find_items() only. The item_type argument is always required, but0 码力 | 409 页 | 1.67 MB | 1 年前3Django CMS 3.9.x Documentation
page in another language. Example: {% page_language_url "de" %} Configuring language-handling behaviour CMS_LANGUAGES describes the all options available for determining how django CMS serves content in, then the attached apphook and all its URLs will have the same requirements. To disable this behaviour set permissions = False on your apphook: class MyApphook(CMSApp): [...] permissions = False ItemSearchResult objects; find_first() returns the first object in that list. They share similar behaviour so the examples here will use find_items() only. The item_type argument is always required, but0 码力 | 417 页 | 1.68 MB | 6 月前3Django CMS 3.8.x Documentation
page in another language. Example: {% page_language_url "de" %} Configuring language-handling behaviour CMS_LANGUAGES describes the all options available for determining how django CMS serves content in, then the attached apphook and all its URLs will have the same requirements. To disable this behaviour set permissions = False on your apphook: class MyApphook(CMSApp): [...] permissions = False ItemSearchResult objects; find_first() returns the first object in that list. They share similar behaviour so the examples here will use find_items() only. The item_type argument is always required, but0 码力 | 413 页 | 1.67 MB | 6 月前3django cms 3.6.x Documentation
page in another language. Example: {% page_language_url "de" %} Configuring language-handling behaviour CMS_LANGUAGES describes the all options available for determining how django CMS serves content in, then the attached apphook and all its URLs will have the same requirements. To disable this behaviour set permissions = False on your apphook: class MyApphook(CMSApp): [...] permissions = False If ItemSearchResult objects; find_first() returns the first object in that list. They share similar behaviour so the examples here will use find_items() only. The item_type argument is always required, but0 码力 | 278 页 | 1.63 MB | 1 年前3django cms 3.10.x Documentation
requirements and release notes django cms Documentation, Release 3.9.0 Configuring language-handling behaviour CMS_LANGUAGES describes the all options available for determining how django CMS serves content in, then the attached apphook and all its URLs will have the same requirements. To disable this behaviour set permissions = False on your apphook: class MyApphook(CMSApp): [...] permissions = False If ItemSearchResult objects; find_first() returns the first object in that list. They share similar behaviour so the examples here will use find_items() only. The item_type argument is always required, but0 码力 | 296 页 | 1.79 MB | 1 年前3Django CMS 4.0.x Documentation
current page in another language. Example: {% page_language_url "de" %} Configuring language-handling behaviour CMS_LANGUAGES describes the all options available for determining how django CMS serves content in, then the attached apphook and all its URLs will have the same requirements. To disable this behaviour set permissions = False on your apphook: class MyApphook(CMSApp): [...] permissions = False If you ItemSearchResult objects; find_first() returns the first object in that list. They share similar behaviour so the examples here will use find_items() only. The item_type argument is always required, but0 码力 | 296 页 | 1.79 MB | 6 月前3Django CMS 3.9.x Documentation
requirements and release notes django cms Documentation, Release 3.10.0 Configuring language-handling behaviour CMS_LANGUAGES describes the all options available for determining how django CMS serves content in, then the attached apphook and all its URLs will have the same requirements. To disable this behaviour set permissions = False on your apphook: class MyApphook(CMSApp): [...] permissions = False If you ItemSearchResult objects; find_first() returns the first object in that list. They share similar behaviour so the examples here will use find_items() only. The item_type argument is always required, but0 码力 | 298 页 | 1.79 MB | 6 月前3django cms 3.3.x Documentation
of django CMS 3.0.x, only the most recent 10 published revisions are saved. You can change this behaviour if required with CMS_MAX_PAGE_PUBLISH_REVERSIONS. Be aware that saved revisions will cause your in, then the attached apphook and all its URLs will have the same requirements. To disable this behaviour set permissions = False on your apphook: class SampleApp(CMSApp): name = _("Sample App") refers to the sideframe, because it is invoked in the same way, and what has changed is merely the behaviour in the user’s browser. In other words, sideframe and the overlay refer to different versions of0 码力 | 386 页 | 1.56 MB | 1 年前3django cms 3.5.x Documentation
in, then the attached apphook and all its URLs will have the same requirements. To disable this behaviour set permissions = False on your apphook: class SampleApp(CMSApp): name = _("Sample App") page in another language. Example: {% page_language_url "de" %} Configuring language-handling behaviour CMS_LANGUAGES describes the all options available for determining how django CMS serves content refers to the sideframe, because it is invoked in the same way, and what has changed is merely the behaviour in the user’s browser. In other words, sideframe and the overlay refer to different versions of0 码力 | 403 页 | 1.69 MB | 1 年前3
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