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What do column flags mean in MySQL Workbench?
In MySQL Workbench table editor there are 7 column flags available: PK, NN, UQ, BIN, UN, ZF, AI.
3 Answers
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在app inventor中如果需要退出应用，需要调用哪句代码？ - App Inventor 2 ...
调用控制代码块中的“退出程序”代码块：
退出程序关闭应用程序。
注：只有在编译apk真机运行时，才能退出App，AI伴侣测试的时候无法退出AI伴侣程序。
WakeLock 拓展：保持App活动状态，不自动关屏 - App Inventor 2 拓展 - 清...
AI2 WakeLock Extension: Always stay active
来源：https://ullisroboterseite.de/android-AI2-WakeLock-en.html
error C2512: “Foo”: 没有合适的默认构造函数可用 - C/C++ - 清泛网 - 专...
...里用于 x86 的 Microsoft (R) C/C++ 优化编译器 17.00.61030编译显式错误,可能编译器版本不同结果有所不同。
主要看下面的bad(10)这一行,也同样会报错。错误的原因在于类类型对象没有默认的构造函数，因此无法正确初始化，构造vector...
Conceptually, how does replay work in a game?
...replay was being viewed in Brood War. For those unfamiliar, Brood War contains all of the original units and buildings, as well as a variety of new ones. In the original game, the player had defeated the computer by creating units that the computer could not easily counter. When I played the repl...
应用程序无法正常启动0xc0150002 解决方式 - 操作系统(内核) - 清泛网 - 专...
...接”选择“否”。此方法阻断了问题产生的源头，其每次生成exe文件时都直接嵌入清单文件，而不是默认的依据时戳而决定是否更新清单文件。
方案二：不嵌入清单文件。在项目的“属性｜配置属性｜清单工具｜输入和输出”...
vim line numbers - how to have them on by default?
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vim .vimrc and add the commands you want at open.
Here's a site that explains the vimrc and how to use it.
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C++ 读写xml方法整理（持续更新） - C/C++ - 清泛网 - 专注C/C++及内核技术
...器，会被分割成多个片断，并分段装到内存中。因此expat可以解析那些巨大的文件。
请下载源码自行编译，源码自带example：
/*****************************************************************
* outline.c
*
* Copyright 1999, Clark Cooper
* All righ...
how does multiplication differ for NumPy Matrix vs Array classes?
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The main reason to avoid using the matrix class is that a) it's inherently 2-dimensional, and b) there's additional overhead compared to a "normal" numpy array. If all you're doing is linear algebra, then by all means, feel free t...
How to set Meld as git mergetool
...ui after you git config (to take a change)
– Yohanes AI
Sep 1 at 10:24
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