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How to access outer class from an inner class?
...ifferent()
even push the boat out a bit and extend this inner class (NB to get super() to work you have to change the class signature of mooble to "class mooble( object )"
class InnerBumblebeeWithAddedBounce( Bumblebee().giveMeAnInnerClass() ):
def bounce( self ):
print "bounce"
...
柳青：滴滴每天面临向死而生的挑战 永远热泪盈眶 - 资讯 - 清泛网 - 专注C/...
...有了自己的办公大楼。大楼除了入口处的安检森严、一丝不苟，进入滴滴之后，好像回到大学的光景。图书墙、很OPEN的咖啡间、各种PK比赛，有最牛程序员之争，也有最佳团队之斗。一个个身经百战铁军的模样，柳青几个月分享...
地图组件做App到底怎么选？我踩完6个坑，帮你总结了这份横评 - App应用开发...
...食地图App，标记点全偏到河里去了，这是bug吗？"——不是bug，是坐标系没搞对。今天就来聊聊App Inventor 2地图组件那些事，帮你少走弯路。
为什么要写这篇？
说实话，App Inventor 2的地图组件是我折腾过的最复杂的组件之...
Android应用内存泄露分析、改善经验总结 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...果来看我分析和改善内存泄露的方法是对的，这个过程并不复杂，所以可以梳理总结出来作为分享。
原则
  对于性能问题，分析和改善有必要遵循以下原则：
一切看数据说话，不能跟着感觉走，感觉哪有问题就去...
Add a prefix to all Flask routes
...pp = Flask(__name__)
app.route = prefix_route(app.route, '/your_prefix')
NB: It is worth nothing that it is possible to use a variable in the prefix (for example by setting it to /<prefix>), and then process this prefix in the functions you decorate with your @app.route(...). If you do so, y...
Deep cloning objects
...is, it should be lighter, and avoids the overhead of [Serializable] tags. (NB @atconway has pointed out in the comments that private members are not cloned using the JSON method)
/// <summary>
/// Perform a deep Copy of the object, using Json as a serialization method. NOTE: Private members ar...
Way to get number of digits in an int?
...ithm is your friend:
int n = 1000;
int length = (int)(Math.log10(n)+1);
NB: only valid for n > 0.
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App Inventor 2 试验组件 · App Inventor 2 中文网
... ImageBot
ChatBot（OpenAI ChatGPT聊天机器人）
ChatBot 是一个不可见组件，用于与 AI 聊天的聊天机器人。此版本使用 MIT 运行的代理，该代理又使用 ChatGPT 生成大语言模型。
注：此组件对AI伴侣要求最低版本为v2.67 (旧版本请扫码升...
How to access maven.build.timestamp for resource filtering
...tly have to add this is you have the other... -->
</resource>
NB if you're using spring boot as your parent, you have to use @maven.build.timestamp@ instead. Also note if you're using spring boot there's a file META-INF/build-info.properties that is optionally created by the spring-boo...
BLE协议—广播和扫描 - 创客硬件开发 - 清泛IT社区，为创新赋能！
...础，用户可以直接用扫描和广播进行数据的传输（数据量不大，功耗要求较高的情况下），也可以在广播和扫描的基础上进行连接后点对点通信。广播访问地址广播包：广播包Access Address 固定为0x8E89BED6，广播包只能在广播信道...