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【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
...E是低功耗蓝牙的英文缩写（Bluetooth Low Energy），是蓝牙4.0版本起开始支持的新的、低功耗版本的蓝牙技术规范。蓝牙技术联盟（Bluetooth SIG）在2010年发布了跨时代的蓝牙4.0，它并不是蓝牙3.0的简单升级版本，而是全新的技术架构...
Remote debugging with Android emulator
...ither different on Windows, or has changed with the latest versions of the SDK. (You can check with netstat -ban.)
I installed WinSSHD on the machine that runs the emulator. (I believe it should work with freeSSHd as well, but I couldn't get a login working there.)
I opened port 22 (TCP) in the Wi...
How do I install ASP.NET MVC 5 in Visual Studio 2012?
...io 2012. Update 4 seems to include the Web Tools update now.
Windows 8.1 SDK
Visual Studio 2012 Update 4
ASP.NET and Web Tools 2013.1 for Visual Studio 2012
You don't have to install the full Windows 8.1 SDK if you are just looking for the option to build web applications, just the .NET Framewor...
项目管理实践【三】每日构建【Daily Build Using CruiseControl.NET and MS...
...们已经讲解了如何使用TortoiseSVN和VisualSVN Server来做简单的版本控制，这一篇我们将会讲解使用CruiseControl.NET和MSBuild来搭建每日构建系统。
在第一篇项目管理实践教程一、工欲善其事，必先利其器【Basic Tools】 中我们已经安装了C...
How can I develop for iPhone using a Windows development machine?
Is there any way to tinker with the iPhone SDK on a Windows machine? Are there plans for an iPhone SDK version for Windows?
...
Hidden features of Android development?
...
The tools in the /tools directory of the SDK deserve a mention:
our designer was particularly impressed with draw9patch which helped design stretchable buttons. He gave me assets from there, and I changed from a background colour to a 9-patch drawable and now we ...
Integrate ZXing in Android Studio
...
From version 4.x, only Android SDK 24+ is supported by default, and androidx is required.
Add the following to your build.gradle file:
repositories {
jcenter()
}
dependencies {
implementation 'com.journeyapps:zxing-android-embedded:4.1.0'
im...
Where'd padding go, when setting background Drawable?
... int bottom = view.getPaddingBottom() + drawablePadding.bottom;
int sdk = android.os.Build.VERSION.SDK_INT;
if(sdk < android.os.Build.VERSION_CODES.JELLY_BEAN) {
view.setBackgroundDrawable(backgroundDrawable);
} else {
view.setBackground(backgroundDrawable);
}
...
Clear Application's Data Programmatically
...ations:
import android.os.Build.*;
if (VERSION_CODES.KITKAT <= VERSION.SDK_INT) {
((ActivityManager)context.getSystemService(ACTIVITY_SERVICE))
.clearApplicationUserData(); // note: it has a return value!
} else {
// use old hacky way, which can be removed
// once minSdkV...
What permission do I need to access Internet from an Android application?
...eavocats"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="9"
android:targetSdkVersion="16" />
<uses-permission android:name="android.permission.INTERNET" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_l...