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Get name of object or class
... = new App(); // usage
obj.a.b.c(); // App
// usage with react props etc,
// For instance, we want to pass this callback to some component
const myComponent = {};
myComponent.customProps = obj.a.b.c;
myComponent.customProps(); // App
...
Android系统级推送原理详解：为什么App被杀也能收到通知？ - App应用开发 -...
本文是"App Inventor 2 推送通知调研"系列的第三篇
相关帖子：AI2能否实现后台推送？源码级深度调研 | Supabase扩展Realtime能力分析
很多开发者都好奇：微信、淘宝这些 App，明明已经被我从后台杀掉了，为什么还能收到...
Passing parameters to a Bash function
...on myBackupFunction() {
# here $1 is the first parameter, $2 the second etc.
}
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How efficient is locking an unlocked mutex? What is the cost of a mutex?
...
This depends on what you actually call "mutex", OS mode and etc.
At minimum it's a cost of an interlocked memory operation. It's a relatively heavy operation (compared to other primitive assembler commands).
However, that can be very much higher. If what you call "mutex" a kernel ob...
Are booleans as method arguments unacceptable? [closed]
...deline i.e. enums are often more readable in code than generic bools, ints etc but there will always be exceptions to the rule.
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How can I get the version defined in setup.py (setuptools) in my package?
...ks. You can also use ast.get_docstring() with some .split('\n')[0].strip() etc to automatically fill out description from the source. One less thing to keep in sync
– lost
Oct 11 '17 at 16:10
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Cosine Similarity between 2 Number Lists
...g such as numpy or a statistics module. I must use common modules (math, etc) (and the least modules as possible, at that, to reduce time spent).
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What is the difference between log4net and ELMAH?
...exceptions via many different mechanisms (SQL, RSS, Twitter, files, email, etc.). If you have no built-in exception handling ELMAH will most likely get you what you are looking for in terms of exception handling in a web application environment.
Log4net can be used for exception logging as well, ho...
What is the best way to give a C# auto-property an initial value?
... okay to use some kind of il-weaving with such attribute (PostSharp, Fody, etc), but the performance...
– Grigory
Aug 21 '13 at 13:03
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RadioButton单选按钮扩展集合 · App Inventor 2 中文网
...单选按钮功能。单选按钮允许用户从一组选项中选择唯一的一个选项。
扩展列表
1. UrsAI2RadioButton
下载和安装
UrsAI2RadioButton扩展: UrsAI2RadioButton.aix
示例应用: RadioButtonExampl...