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LEGO EV3 机器人按键控制 · App Inventor 2 中文网
... 4. 断开连接
开发要点
蓝牙通信
电机控制
用户体验
技术规格
扩展建议
功能增强
界面优化
故障排除
常...
蓝牙配对pin码设置 - 创客硬件开发 - 清泛IT社区，为创新赋能！
蓝牙配对 PIN 码是用于确保蓝牙设备之间进行加密通信的一种方式。一般情况下，当您在第一次将两个蓝牙设备配对时，会要求您输入一个四位数或六位数的 PIN 码。这个 PIN 码必须在两个设备上输入相同的数字才能进行配对成功...
Android 4.3 Bluetooth Low Energy unstable
...w Energy (testing on the Nexus 4). After getting started with the official BLE APIs in Android 4.3, I have noticed that after I connect a device for the first time I am rarely able to successfully connect to / communicate with that device or any other device again.
...
What does collation mean?
...need to be sorted as if they were different letters - e.g. e,ë,é,ě, and è might be distinct letters for the purposes of ordering (but possibly the same letter when searching, damn those crazy Europeans ;)).
– Piskvor left the building
Dec 27 '10 at 12:59
...
[SOLVED] Can't send payload > 23bytes(MTU setted to 128bytes) - #9 by ...
...cheme is dark */
/* user picked a theme a light scheme and also enabled a dark scheme */
/* deal with light scheme first */
@media (prefers-color-scheme: light) {
:root {
--primary: #222222;
--secondary: #ffffff;
--tertiary: #008...
Sublime Text 3能用支持的插件推荐 - 更多技术 - 清泛网 - 专注C/C++及内核技术
Sublime Text 3能用支持的插件推荐从二月份用测试版本build 3012开始用sublime text 3，虽然很多插件在sublime text 3不工作了，因为sublime text 3修复了2的一些bug...
二月份用测试版本build 3012开始用sublime text 3，虽然很多插件在sublime text 3不...
BLE UUID是对的但连接闪退：java.lang.IllegalArgumentException: UUID str...
...错日志
java.lang.ExceptionInInitializerError
at edu.mit.appinventor.ble.BluetoothLEint$BLEReadOperation.subscribe(BluetoothLEint.java:357)
at edu.mit.appinventor.ble.BluetoothLEint$BLEReadOperation.run(BluetoothLEint.java:325)
at android.os.Handler.handleCallback(Handler.java:958)
at and...
Setting the correct encoding when piping stdout in Python
...at you receive, and encode what you send.
# -*- coding: utf-8 -*-
print u"åäö".encode('utf-8')
Another didactic example is a Python program to convert between ISO-8859-1 and UTF-8, making everything uppercase in between.
import sys
for line in sys.stdin:
# Decode what you receive:
lin...
Mark current Line, and navigate through marked lines
...rks and walk quickly from one to another.
– André Alçada Padez
Apr 19 '12 at 18:17
if you tell me this is impossible...
Why both no-cache and no-store should be used in HTTP response?
...he storage of the response in non-volatile media?
– Lèse majesté
Feb 27 '11 at 4:38
4
@Lèsemaj...