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低功耗蓝牙(BLE) 和 经典蓝牙(SPP) 的区别 · App Inventor 2 中文网
... 低成本：BLE芯片和模块价格低廉。
相比BLE价格稍高一些。
开发难度
低复杂度：协议栈简单,易于开发。
较高复杂度：协议栈较复杂，开发难度较大。
典型应用
可穿戴设备（智能手表...
APP INVENTOR硬件交互学习教程06——硬件参数上报 · App Inventor 2 中文网
...界面组件
增加两个标签，一个布局，一个文本输入框
2.程序逻辑
增加接收处理和显示判断
3.arduino nano代码
// 引脚定义
const int ledPin1 = 5;// the number of the LED pin
const int ledPin2 = ...
简单谈谈软件配置管理 - 项目管理 - 清泛网 - 专注C/C++及内核技术
...布哪些基线，这些基线发布的时间点，发布的责任人。
同时我们也要明确定义基线的版本规则，因为基线也是在不断变更的。
7、配置审计计划
配置审计的时机：
a）一般基线发布前对要进入基线的配置项进行配置审计。
b...
Move branch pointer to different commit without checkout
...taging hunks into/out of the index in git gui, and also just committing. (ctrl-s to add a signed-off: line, ctrl-enter to commit.)
gitk is great for keeping track of a few branches while you sort out your changes into a nice patch series to submit upstream, or anything else where you need to keep ...
ZeroMQ实例-使用ZMQ(ZeroMQ)进行局域网内网络通信 - C/C++ - 清泛网 - 专注C/C++及内核技术
...网络通讯实例，在此基础上可以进行更复杂的设计，写出一些网络聊天、文件传输等的网络软件。
如何在Windows上使用ZeroMQ请看这里：http://www.cnblogs.com/fengbohello/p/4369082.html
更多 ZeroMQ API ：http://www.cnblogs.com/fengbohello/p/4230135.htm...
How to use Sublime over SSH
...e editing experience.
WinSCP
Install and run WinSCP
Go to Preferences (Ctrl+Alt+P) and click on Transfer, then on Add. Name the preset.
Set the transfer mode to binary (you don't want line conversions)
Set file modification to "No change"
Click the Edit button next to File Mask and setup your in...
INT 10H 中断介绍 - C/C++ - 清泛网 - 专注C/C++及内核技术
...最多可以显示 4 种颜色，这四种颜色的意思是最多可以『同时』显示一种背景色及三种前景色，而这三种前景色有两种方式可供选择，因此事实上，在显示模式 5 有两种调色盘可供选择。就好像您去买 12 种颜色的水彩，但可在...
How do I prevent 'git diff' from using a pager?
...comments:
export LESS="$LESS -FRXK"
so that I get colored diff with Ctrl-C quit from less.
Wilson F mentions in the comments and in his question that:
less supports horizontal scrolling, so when lines are chopped off, less disables quit-if-one-screen so that the user can still scroll th...
How to change the commit author for one specific commit?
...d you see things like "WriteOut: ^O" along the bottom, then you should use Ctrl+O, Enter, Ctrl+X instead.
– Amber
Jun 12 '12 at 17:02
...
Where to put model data and behaviour? [tl; dr; Use Services]
... = function() { return list.length; }
return ListService;
});
function Ctrl1($scope, ListService) {
//Can add/remove/get items from shared list
}
function Ctrl2($scope, ListService) {
//Can add/remove/get items from shared list
}
...