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AppInventor2 二进制文件的读写 - App Inventor 2 中文网 - 清泛网 - 专注C/C++及内核技术
AppInventor2 二进制文件的读写蓝牙客户端或 ble 都可以接收二进制数组，返回的数据是列表：如果想要保存二进制到文件，可以考虑转换成 ascii 或 base64 化，然后通过文件管理器保存为文件，具体请帮助，...蓝牙客户端或 ble 都可...
AppInventor2如何通过socket给网络发16进制的数据？ - App Inventor 2 中文...
...方法，可以赐教吗？软件只能发ASCLL码？没办法收发HEX，蓝牙组件的有写字节功能，TCP网络组件没有。答：发送文本消息时，hexaStringMode 问：app inventor的给网络发16进制指令的方法，可以赐教吗？软件只能发ASCLL码？没办法收发H...
Need android.permission.BLUETOOTH_SCAN permission for android.content....
...旧版本的BluetoothLE拓展导致的问题，临时解决是弄一个“蓝牙客户端”组件，请求蓝牙扫描权限就能临时绕过。
当然，使用最新版本的拓展，应该就没有问题了。最新的拓展已经支持安卓14：https://www.fun123.cn/reference/iot/blue...
Remove all unused resources from an android project
...t sources for potential bugs.
Here are some examples of the types of errors that it looks for:
Missing translations (and unused translations)
Layout performance problems (all the issues the old layoutopt tool used to find, and more)
Unused resources
Inconsistent array sizes (when...
CentOS 6.4下Squid代理服务器的安装与配置 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...向Squid 发出一个申请，要Squid 代替其进行下载，然后Squid 连接所申请网站并请求该主页，接着把该主页传给用户同时保留一个备份，当别的用户申请同样的页面时，Squid 把保存的备份立即传给用户，使用户觉得速度相当快。Squid ...
Error Code: 2013. Lost connection to MySQL server during query
I got the Error Code: 2013. Lost connection to MySQL server during query error when I tried to add an index to a table using MySQL Workbench.
I noticed also that it appears whenever I run long query.
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A potentially dangerous Request.Form value was detected from the client
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There's a different solution to this error if you're using ASP.NET MVC:
ASP.NET MVC – pages validateRequest=false doesn’t work?
Why is ValidateInput(False) not working?
ASP.NET MVC RC1, VALIDATEINPUT, A POTENTIAL DANGEROUS REQUEST AND THE PITFALL
C# samp...
socks5代理工作流程及技术原理 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...程图为：
二、socks5协议交互过程
2.1 基于TCP的客户端连接过程
第一步，客户端向代理服务器发送代理请求，其中包含了代理的版本和认证方式：
+----+----------+----------+
|VER | NMETHODS | METHODS |
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Why am I getting ibtool failed with exit code 255?
All of a sudden I can't build my project. I get the following compiler error:
33 Answers
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StringLength vs MaxLength attributes ASP.NET MVC with Entity Framework EF Code First
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Why does [MaxLength] have an ErrorMessage then?
– Zapnologica
Aug 12 '16 at 9:20
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