大约有 550 项符合查询结果（耗时：0.0057秒） [XML]
App Inventor 2 低功耗蓝牙(BLE) 硬件接入、数据通信及IO控制 - App Invent...
...UART线如下：电脑端的串口工具软件非常之多，查看原文链接下载。请注意：使用串口工具软件之前，一般需要安装硬件厂商提供的驱动程序。
电脑端打开串口：
UART上指示灯会开启，说明串口已打开：
测试与BLE硬件通信（数...
C# using streams
...that you get a unified api to interact with streams of any underlying type usb, file etc.
Why would you treat data as stream - because data chunks are loaded on-demand, we can inspect/process the data as chunks rather than loading the entire data into memory. This is how most of the programs deal w...
完美解决phpcms批量移动内容后，新闻心情、评论排行等不更新的问题 - 更多...
...后台评论排行列表数据仍然还是原内容的数据，url却是空链接了（原url已删除了）。
原因：内容移动后，catid发生了变化，而comment、mood相关的表中catid没有更新。
解决方法：只需修改一个文件搞定 phpcms/modules/content/content.ph...
How to shrink the .git folder
...blem solved. :-) History gone :-(
I do this because my repo is on a small USB key. I don't want or need my entire history.
If I had a method for just truncating the history, I would use that.
If I were interested in keeping my history I would archive the current repository.
At some point later I...
android View not attached to window manager
...-> settings -> applications -> development, there's an option for USB Debugging. If enabled, you can then plug the phone in and LogCat catches all the normal debugging lines. Other than that... well... the intermittency could be explained by it depending on the state of the program. I suppo...
Simulate low network connectivity for Android [closed]
...
If you have a USB cord attached, the signal can sneak in that way. If it is inside the microwave with no cord at all attached, it should not get a signal. You should be able to achieve this effect also with aluminum foil, which won't melt...
This version of the application is not configured for billing through Google Play
...e connected to the debugger? Or do you need to install the release apk via USB?
– Alfie Hanssen
Aug 1 '13 at 19:37
3
...
How to make “if not true condition”?
... not work with /proc/mounts and trying to find out if a regularly dropping USB-disk was mounted on Raspbian 4.9 kernel. This one did the job perfectly!
– DocWeird
Nov 27 '19 at 12:51
...
两大桌面系统之战：Yosemite vs Windows 10 - 操作系统(内核) - 清泛网 - ...
...性，增加实用工具，比如支持离线浏览的阅读列表，共享链接方便用户获得自己喜欢的网站的最新消息。
在 Windows 10 中微软给该系统设计了一个新的网络浏览器，它的开发代号叫做“Project Spartan（斯巴达项目）”。这...
创建增量同步Oracle物化视图问题 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...TERIALIZED VIEW LOG ON T_tablename;”，再到数据库B上创建数据库链接和快速刷新的物化视图如“create materialized view mv_tablename refresh fast on demand start with sysdate next sysdate+1/288 as select * from T_tablename@dblink_name;”。
现在，数据库A上此表的主...