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How to use android emulator for testing bluetooth application?
...
You can't. The emulator does not support Bluetooth, as mentioned in the SDK's docs and several other places. Android emulator does not have bluetooth capabilities".
You can only use real devices.
Emulator Limitations
The functional limitations of the emulator include:
No support for placing...
How to select Python version in PyCharm?
...iven project is to go to Project Settings...Project and adjust the Project SDK. You can add a New Project SDK if you don't have Python 3 added by navigating to the python3 binary. This will fix the errors listed above. A shortcut to Project Settings is the blue checkerboard-type icon.
You can also ...
How can I read SMS messages from the device programmatically in Android?
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
final String myPackageName = getPackageName();
if (!Telephony.Sms.getDefaultSmsPackage(this).equals(myPackageName)) {
Intent intent = new Intent(Telepho...
一个故事告诉你比特币的原理及运作机制 - 创意 - 清泛网 - 专注C/C++及内核技术
...一个章，每个印章盖出的章都隐含了一个全村唯一的一串字符，但是凭肉眼是看不出来的。也无法通过观察来制造出相应的印章。
印章扫描器可以扫描某个已经盖好的章，读出隐含的信息，并在液晶屏上显示出一串字符。
有...
[since C++11] std::array的使用 - C/C++ - 清泛网 - 专注C/C++及内核技术
...的代码更进一步现代化，就像std::string的出现代替了c风格字符串并且能和STL配合工作一样，array的 #前言
本文总结了STL中的序列式容器array的用法及注意事项。array的出现代表着C++的代码更进一步“现代化”，就像std::string的...
invalid target release: 1.7
...ht clicking on the module | Module Settings | Project
and adding the 1.7 SDK by selecting "New" in the Project SDK.
Then go to the main IntelliJ IDEA menu | Preferences | Maven | Runner
and select the correct JRE. In my case it updated correctly Use Project SDK, which was now 1.7.
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Conda: Installing / upgrading directly from github
... pip:
- "--editable=git+https://github.com/pythonforfacebook/facebook-sdk.git@8c0d34291aaafec00e02eaa71cc2a242790a0fcc#egg=facebook_sdk-master"
It's still calling pip under the covers, but you can now unify your conda and pip package specifications in a single environment.yml file.
If you wa...
Change app language programmatically in Android
... instead of "config.locale = locale;" use "if (Build.VERSION.SDK_INT >= 17) { config.setLocale(locale); } else { config.locale = locale; }
– roghayeh hosseini
Aug 25 '18 at 12:47
...
WebView and HTML5
... android:versionCode="1"
android:versionName="1.0">
<uses-sdk android:minSdkVersion="7" />
<application android:icon="@drawable/icon" android:label="@string/app_name">
<activity android:name=".Test"
android:label="@string/app_name" android:...
how to check the jdk version used to compile a .class file [duplicate]
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So I was working on a project that uses amazon sdk. The project uses Java 1.7. If I check inside of the MANIFEST.MF of amazon sdk it says Build-Jdk: 1.8.0_111 , but if I use javap -verbose MyClass | grep "major" it says major version: 50 which means Java Version 6. This i...