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How do I prevent an Android device from going to sleep programmatically?
...PowerManager.SCREEN_DIM_WAKE_LOCK, "My Tag");
wl.acquire();
// screen and CPU will stay awake during this section
wl.release();
There's also a table on this page that describes the different kinds of wakelocks.
Be aware that some caution needs to be taken when using wake locks. Ensure that you ...
Is async HttpClient from .Net 4.5 a bad choice for intensive load applications?
...oduced similar results: about 10 seconds to execute using around 3% of the CPU and 30 MB of memory. The only difference between the two testers was that the multithreaded one used 310 threads to execute, while the asynchronous one just 22. So in an application that would have combined both I/O bound...
低效程序员的7个坏习惯 - 创意 - 清泛网 - 专注C/C++及内核技术
...le的Charles解释道，“低效的工程师会错误地表征用户体验问题为其他人的问题。”
遗憾的是，似乎很多软件工程师都持有这种态度，这也是为什么企业要寻求能够移情和了解他人问题的代码战士。 “雇主正在竭力寻找那些拥有...
What's the difference between compiled and interpreted language?
...ist.
Basically, compiled code can be executed directly by the computer's CPU. That is, the executable code is specified in the CPU's "native" language (assembly language).
The code of interpreted languages however must be translated at run-time from any format to CPU machine instructions. This tr...
What is “overhead”?
...ffer a lot with context. In general, it's resources (most often memory and CPU time) that are used, which do not contribute directly to the intended result, but are required by the technology or method that is being used. Examples:
Protocol overhead: Ethernet frames, IP packets and TCP segments al...
Maven: how to do parallel builds?
When you build with maven on a multicore / multi-CPU machine it would often be possible to build different subprojects in parallel. Is there a way to do this with maven? Is there a plugin for this / whatever?
...
解决笔记本升级Win10后，色彩变暗颜色偏蓝的问题 - 更多技术 - 清泛网 - 专...
解决笔记本升级Win10后，色彩变暗颜色偏蓝的问题笔记本升级Win10后，色彩变暗颜色偏蓝，调整Win10显示设置中的颜色校准也没有效果，最后通过勾选显卡属性中的色温控制恢复以前Win8.1时的颜...笔记本升级Win10后，色彩变暗颜色...
MySQL ('root'@'%') does not exist 的问题 - 爬虫/数据库 - 清泛IT社区，为创新赋能！
MySQL ('root'@'%') does not exist的问题：
在使用mysql时出现问题： The user specified as a definer ('root'@'%') does not exist。
一般是由于root用户对全局host无访问权限。因此只要给root用户添加一个访问权限即可。
解决办法：
登陆mysql ，...
如果后面再出现“AI伴侣断开连接”，说明mit官方的rez服务器有问题，需要重...
...面再出现“AI伴侣断开连接”，说明mit官方的rez服务器有问题，需要重启等处理。原因大概是wenrtc通信问题，官方论坛有提到。。。但是保险起见，如果频繁出现，则需要启用我们自己的rez服务器。或者aiStarter顶上昨天坏了一下...
HC-05/BLE 蓝牙通信数据乱码？接收到的中文乱码？乱码的原理及解决思路 · ...
...符合预期，但是中文显示乱码？
乱码的原理
解决乱码问题通用思路
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蓝牙通信过程中，数据出现乱码？
发送/接收如果是非预期或随机的乱码，大概率是波特率设置不对，HC-05的话改为9600试试。
数据符合预期...