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App Inventor 2 手机蓝牙及语音控制 - App Inventor 2 中文网 - 清泛IT论坛，有思想、有深度
来源：http://www.zsqz.com/chuangke/13.htm【学习目标】
1.掌握蓝牙客户端或服务端组件的使用；
2.学会编写手机蓝牙APP，并向Arduino发送控制指令；
3.学会编写手机语音控制程序，并能通过语音控制Arduino等设备。 【...
App Inventor 2 天气预报App开发 - 第三方API接入的通用方法 · App Inventor 2 中文网
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{
"code": "200",
"updateTime": "2021-11-15T16:35+08:00",
"fxLink": "http://hfx.link/2ax1",
"daily": [
{
"fxDate": "2021-11-15",
"sunrise": "06:58",
"sunset": "16:59",
"moonrise": "15:16",
"moonset": "03:40",
"moonPhase": "盈凸...
Why always ./configure; make; make install; as 3 separate steps?
Every time you compile something from source, you go through the same 3 steps:
4 Answers
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List of tuples to dictionary
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edited Dec 13 '19 at 23:38
Boris
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a...
Delete text in between HTML tags in vim?
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325
dit will delete the text between matching XML tags. (it is for "inner tag block".)
See :h it...
What is the fastest method for selecting descendant elements in jQuery?
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3 Answers
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Active
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How to pass command line arguments to a rake task
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389
Options and dependencies need to be inside arrays:
namespace :thing do
desc "it does a thing...
In bash, how does one clear the current input?
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edited May 22 '15 at 21:39
answered Jun 29 '09 at 3:07
Jo...
Bulk insert with SQLAlchemy ORM
...on()
objects = [
User(name="u1"),
User(name="u2"),
User(name="u3")
]
s.bulk_save_objects(objects)
s.commit()
Here, a bulk insert will be made.
share
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improve this answer
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C# version of java's synchronized keyword?
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edited Jun 3 '13 at 19:52
answered Feb 12 '09 at 14:00
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