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Random String Generator Returning Same String [duplicate]
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307
You're making the Random instance in the method, which causes it to return the same values when...
App Inventor 2 列表代码块 · App Inventor 2 中文网
...在列表中的位置，从 1 开始，如果不在列表中，则返回 0。
选择列表中索引值对应的列表项
返回给定列表中给定索引处的项目，索引从 1 开始。
在列表的某个位置插入列表项
将项目插入...
Catch an exception thrown by an async void method
...od synchronously.
This explanation http://www.interact-sw.co.uk/iangblog/2010/11/01/csharp5-async-exceptions is pretty good - it discusses the steps the compiler takes to achieve this magic.
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MySQL foreign key constraints, cascade delete
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edited Sep 20 '16 at 1:01
Drew
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ans...
Django: How to completely uninstall a Django app?
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answered Jul 25 '10 at 21:42
Gabriel HurleyGabriel Hurley
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Can I arrange repositories into folders on Github?
...epos.
But that won't support a nested folder organization. For now (June 2017), that only supports a nested team organization structure.
Update February 2019: you now have the concept of project:
See "User owned projects—your personal workspace "
You can also link up to 5 repositories to your pr...
AngularJS - Access to child scope
...s on the issue https://groups.google.com/d/msg/angular/LDNz_TQQiNE/ygYrSvdI0A0J
In a nutshell: You cannot access child scopes from a parent scope.
Your solutions:
Define properties in parents and access them from children (read the link above)
Use a service to share state
Pass data through even...
Ruby: kind_of? vs. instance_of? vs. is_a?
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kind_of? and is_a? are synonymous.
instance_of? is different from the other two in that it only...
Purpose of #!/usr/bin/python3
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edited May 26 at 14:06
Mohammed Mishal
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answered Oct 6 '11 at...
How does generic lambda work in C++14?
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Generic lambdas were introduced in C++14.
Simply, the closure type defined by the lambda expre...