Clear_Block built-in clears all records from the current data block and if the user had made some changes in records which have not been committed, then Oracle Forms processes the records depending on the argument passed to the Clear_Block procedure.…

Learn how to use single Oracle Form's Alert object for warning/information messages and confirmation messages such as asking for delete confirmation etc. This task can be done using Set_Alert_Button_Property command. Suppose you have created an alert…

Total Commander 8.52 Beta 1http://www.ghisler.com/852_b1.php 10.08.15 Release Total Commander 8.52 beta 1 (32/64) 05.08.15 Fixed: Windows 10: Loading drive buttonbar hanging on some devices (e.g. Surface Pro 3) when SD-Card was in internal card reade…

In This Document Section 1: Overview Section 2: Pre-Upgrade Steps Section 3: Upgrade and Configuration Section 4: Post-installation Steps Section 5: Known Issues Section 6: Appendices This document covers the procedure to upgrade the version of the J…

扩展已有的用户模型Extending the existing User model 有两种方法来扩展默认的User Model而不用重写自己的模型.如果你不需要改变存储在数据库中的字段,而只是需要改变Model的行为,您可以创建一个基于User的代理Model.允许的行为包括默认的ordering,custom managers, 或者 custom model methods. 如果你想存储与User有关的信息,可以使用一个OneToOneField字段关联到一个存储额外信息的Model.这…

Using keyboard shortcuts To use a keyboard shortcut, press a modifier key at the same time as a character key. For example, pressing the Command key (it has a ⌘ symbol) and then the "c" key copies whatever is currently selected to the Clipboard.…

AUTH_USER_MODEL = 'myapp.MyUser' django——重写用户模型 Django内建的User模型可能不适合某些类型的项目.例如,在某些网站上使用邮件地址而不是用户名作为身份的标识可能更合理. 1.修改配置文件,覆盖默认的User模型 Django允许你通过修改setting.py文件中的 AUTH_USER_MODEL 设置覆盖默认的User模型,其值引用一个自定义的模型. 上面的值表示Django应用的名称(必须位于INSTALLLED_APPS中)和你想使用的U…

本篇主要讨论一下User Model的使用技巧. 注意, 由于Django 1.5之后user model带来了很大的变化, 本篇内容只针对django 1.5之后的版本. 1. 确定 User Model 我们推荐一下方式来确定某一django项目使用的user model: # 使用默认User model时 >>> from django.contrib.auth import get_user_model >>> get_user_model() <cla…

阅读目录(Content) django——重写用户模型 1.修改配置文件,覆盖默认的User模型 2.引用User模型 3.指定自定义的用户模型 4.扩展Django默认的User 5.自定义用户与内置身份验证表单 6.自定义用户和django.contrib.admin 7.自定义用户和权限 5.官方提供的一个完整的例子 本篇主要讨论一下User Model的使用技巧. 注意, 由于Django 1.5之后user model带来了很大的变化, 本篇内容只针对django 1.5之后的版本.…

IResult and Coroutines 翻译[三台]:网址[http://home.cnblogs.com/u/3Tai/] Previously, I mentioned that there was one more compelling feature of the Actions concept called Coroutines. If you haven’t heard that term before, here’s what wikipedia has to say:之前我…