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读二进制文件追加到列表 - App应用开发 - 清泛IT社区,为创新赋能!

...数,都可以指定数据长度,一次处理一大块二进制数据{:8_352:}App Inventor 2  发表于 2024-06-06 19:28 按每一字节处理二进制肯定是不可取的方式,一般包括蓝牙读写二进制等函数,都可以指定数据长度,一次处理一 ... 您好!...
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BLE &APP交互学习教程01——下发指令 - 创客硬件开发 - 清泛IT社区,为创新赋能!

BLE模块性价比高,无需配对就可以连接使用,从本节开始,我们着重来学习使用BLE控制和显示。 1.界面设计 2.逻辑设计 3.APP工程 4.下位机工程 {:8_381:}
https://bbs.tsingfun.com/thread-1891-1-1.html 

【完美解决】docker: 'compose' is not a docker command. - C/C++ - 清泛IT社区,为创新赋能!

...还是得靠ChatGPT! 安装步骤参考:https://blog.csdn.net/weixin_45844208/article/details/140521002 首先必须得确保 docker 和 docker-compose 这2个命令都能正常运行。 mkdir -p /usr/libexec/docker/cli-plugins ln -s /usr/local/bin/docker-compose /usr/libexec/docker/cli-...
https://bbs.tsingfun.com/thread-2018-1-1.html 

请问输入文件要往哪放? - App应用开发 - 清泛IT社区,为创新赋能!

生成APK后,运行APP后能找到了输出文件,是在 appinventor.ai_admin.[project_name] 目录下 我想把输入文件也放在这个目录下,请问要怎么操作?(我试过找到文件选好复制,再回到这个目录,就不会出现粘贴选项了,好像是安卓的文...
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如何实现for循环?? - App应用开发 - 清泛IT社区,为创新赋能!

int main() {    uint32_t val = 1;     for (uint8_t i = 1; i <= 4; i++) {        val *= 16; // 下一次就是 16^1, 16^2, ...    }    return 0;}这段程序,如何用代码块实现??
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Same-named attributes in attrs.xml for custom view

...tyleable> com_app_view_widget, unable to find attribute customAttr For all the view I try to declare for. Any ideas? – Dapp Jun 9 '14 at 14:54 ...
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Set Colorbar Range in matplotlib

... plt.title(title) plt.colorbar() plt.figure() do_plot(1, lambda x:x, "all") do_plot(2, lambda x:np.clip(x, -4, 0), "<0") do_plot(3, lambda x:np.clip(x, 0, 4), ">0") plt.show() share | im...
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How can I copy the content of a branch to a new local branch?

...e work completely. I was thinking of something like create a new branch locally and copy the old branch there, then I can revert the changes and continue working on the old branch. Is there a better way maybe? Or how do I do this? ...
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Extracting hours from a DateTime (SQL Server 2005)

...e #6 here blogs.sqlsentry.com/aaronbertrand/… and sqlblog.com/blogs/aaron_bertrand/archive/2011/09/20/… – Aaron Bertrand Oct 6 '14 at 19:44 4 ...
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Make a negative number positive

... Note the edge cases, e.g. Math.abs(Integer.MIN_VALUE) = Integer.MIN_VALUE. – Zach Scrivena Jan 30 '09 at 0:24 ...