大约有 2,000 项符合查询结果（耗时：0.0143秒） [XML]
【BLE技术内幕】BLE技术揭秘 - 创客硬件开发 - 清泛IT论坛，有思想、有深度
...箱，是典型的双模蓝牙，它需要传输大量的音频数据。而小米手环，蓝牙温度计则属于单模蓝牙。行业里一般不讲单模蓝牙，而是统一称为低功耗蓝牙。如今，蓝牙5.0已经发布和应用，4倍通信速度、2倍的通信距离以及Mesh组网特...
Vibrate and Sound defaults on notification
...000, 1000, 1000, 1000 });
//LED
builder.setLights(Color.RED, 3000, 3000);
//Ton
builder.setSound(Uri.parse("uri://sadfasdfasdf.mp3"));
return builder;
}
Add below permission for Vibration in AndroidManifest.xml file
<uses-permission android:name="android.per...
Change a Rails application to production
...rails s, and get a development version of your app at http://something.com:3000. Production mode is a little trickier to configure.
I've been messing around with this for a while, so I figured I'd write this up for the newbies (such as myself). There are a few little tweaks which are spread through...
OnNotify函数 ON_NOTIFY消息总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...之下，决定使用WM_NOTIFY消息。
下面分析下WM_NOTIFY消息的路由过程。
分析 CWnd::OnWndMsg函数，在MFC中窗口消息在这边派送的。关于WM_NOTIFY消息的代码如下：
LRESULT lResult = 0;
...
// special case for notifies
if (message == WM_NOTIFY)
{
N...
How to change an input button image using CSS?
...') no-repeat -40px left;
text-indent: -9999em;
line-height:3000;
width: 50px;
height: 20px;
}
</style>
Source:
http://work.arounds.org/issue/21/using-css-sprites-with-input-type-submit-buttons/
...
iPhone App 开发第一步：从零到真机调试HelloWorld - 更多技术 - 清泛网 - ...
...kenerl破解补丁，否则升级后坏死，得重装。升级采用自己下载Combo升级文件（如MacOSXUpdCombo10.6.7.dmg）；（4）升级完成，再用darwin_snow_legacy.iso已无法引导系统，换成Rebel EFI.iso。至此大概完成Mac OSX系统的安装。下面是要用到的各种...
Get decimal portion of a number with JavaScript
...sing toFixed could help in some situations e.g. (2.3 % 1).toFixed(4) == "0.3000".
– Brian M. Hunt
Jun 16 '14 at 14:21
16
...
Get The Current Domain Name With Javascript (Not the path, etc.)
...location.hostname if you don't want to get the port (like http://localhost:3000/, window.location.host = 'localhost:3000' and window.location.hostname = 'localhost'
– Guilherme
Feb 16 '15 at 14:32
...
How do I test for an empty JavaScript object?
...oblem. It returns true if the object is empty.
– MFD3000
Aug 17 '11 at 19:03
166
Why do you post...
Merge two (or more) lists into one, in C# .NET
...answered Dec 20 '10 at 8:47
Botz3000Botz3000
36.2k88 gold badges9696 silver badges124124 bronze badges
...