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@ character before a function call
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What is the difference between build.sbt and build.scala?
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Type hinting a collection of a specified type
...ll provide a standardized syntax for type hints via function annotations.
https://www.python.org/dev/peps/pep-0484/
As referenced in the PEP, there is an experimental type-checker (kind of like pylint, but for types) called mypy that already uses this standard, and doesn't require any new syntax. ...
What are the Ruby File.open modes and options?
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MQTT相关知识研究笔记 - 创客硬件开发 - 清泛IT社区，为创新赋能！
1、开源技术选型：
EMQX：https://github.com/emqx/emqx
Mosquitto：https://github.com/eclipse/mosquitto
Mosquitto 不支持分布式集群，但C/C++写的更高效，200KB内存占用，几乎可以运行在一切平台之上，包括树莓派，可以作为小型的消息网关，...
Is there a literal notation for an array of symbols?
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Need command line to start web browser using adb
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Why does the JVM still not support tail-call optimization?
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What is the template binding vs binding?
...
A picture is worth a thousand words. In this case it is 7 minutes video: https://www.youtube.com/watch?v=z-0TZR-7xLI
EDIT:
Example:
A Button has a default ControlTemplate property and Height property
You override ControlTemplate property of a Button by writing your own (for example you want to ...
Python/postgres/psycopg2: getting ID of row just inserted
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