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HC-05 蓝牙模块开发 - 创客硬件开发 - 清泛IT社区，为创新赋能！
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2、默认是GBK编码，非UTF-8的，如“你好”对应16进制：C4 E3 BA C3。而AI2中文字符串默认是UTF-8编码的（E4 BD A0 E5 A5 BD ）。
如果遇到 Error 507 错误：
极有可能是硬件问题：
App Inventor 2 经典蓝牙(SPP) 硬件接入：hc05 · App Inventor 2 中文网
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2、默认是GBK编码，非UTF-8的，如“你好”对应16进制：C4 E3 BA C3。而AI2中文字符串默认是UTF-8编码的（E4 BD A0 E5 A5 BD ）。
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Removing MySQL 5.7 Completely [closed]
... answered Oct 10 '12 at 13:06
E3GE3G
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What is sr-only in Bootstrap 3?
...n. About 90% of the world's visually impaired live in low-income settings. 82% of people living with blindness are aged 50 and above."
– Cato Minor
Apr 3 '17 at 18:57
add a co...
Is there a difference between “==” and “is”?
...0**3 evaluates to True in Python 3.7 since 10**3 is type int. But 1000 is 1e3 evaluates to False since 1e3 is type float.
– Ahmed Fasih
Sep 8 '19 at 1:13
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Detect if Visual C++ Redistributable for Visual Studio 2012 is installed
...ttps://download.microsoft.com/download/1/6/5/165255E7-1014-4D0A-B094-B6A430A6BFFC/vcredist_x64.exe
Microsoft Visual C++ 2010 Redistributable (x86)
Registry Key: HKLM\SOFTWARE\Classes\Installer\Products\1D5E3C0FEDA1E123187686FED06E995A
Configuration: x86
Version: 10.0.40219.325
Direct Download UR...
Git undo local branch delete
...397dcb641c5a914f40b938c86
git branch helpme 15e521b0f716269718bb4e4edc81442a6c11c139
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Why does changing the sum order returns a different result?
... output is as follows:
403787ae147ae148: 23.53
4017851eb851eb85: 5.88
4031a3d70a3d70a4: 17.64
4047866666666666: 47.05
--------
403d68f5c28f5c29: 29.41
4047866666666666: 47.05
--------
404495c28f5c28f6: 41.17
4047866666666667: 47.050000000000004
The first 4 numbers are x, y, z, and s's hexadecimal...
Applicatives compose, monads don't
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If you have applicatives A1 and A2, then the type data A3 a = A3 (A1 (A2 a)) is also applicative (you can write such an instance in a generic way).
On the other hand, if you have monads M1 and M2 then the type data M3 a = M3 (M1 (M2 a)) is not necessarily a monad (there is no se...
What is self-documenting code and can it replace well documented code? [closed]
... community wiki
8 revs, 3 users 82%ine
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