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【规划】Sorry, cannot package projects larger than 30 MB. Yours is 36.88 MB. · App Inventor 2 中文网
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这里说几点我的思考，体积这么大的项目大多是媒体文件占用较多，前期只能考虑将图片或其他媒体文件压缩处理，再上传。彻底破除这个限制肯定是要改代码的。做限制的初衷还是避免过多消耗服务器资源。
最后，说说我...
SpeechRecognizer 语音识别扩展：获取设备支持的语音识别语言列表 · App I...
...id.permission.INTERNET 权限。
下载
.aix拓展文件：
com.puravidaapps.TaifunSpeechRecognizer.aix
.aia示例文件：
speech.aia
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2016-11-05
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How to split a comma-separated string?
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A comma delimited file (csv) might have a a comma in quotes, meaning it's not a delimiter. In this case Split will not work.
– Steven Trigg
Mar 8 '14 at 2:35
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ESP8285接入App Inventor 2深度调研：4种连接方案+是否需要开发拓展 - 创客...
...步连接、文本/二进制收发、后台数据监听
- FTPClient - FTP文件传输
3. 关键发现
Serial.java是唯一提及Arduino/ESP8266/ESP8285的运行时文件，使用Physicaloid库进行USB串口通信。但目前没有专门的IoT/ESP拓展组件。
三、4种连接方案详...
App Inventor 2 JSON数据解析教程 - 解析API返回的JSON数据 · App Inventor 2 中文网
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这是Web组件提供的方法，专门用于将JSON文本转换为App Inventor的字典/列表结构。
⚠️ 注意：请使用 JsonTextDecodeWithDictionaries 而非 JsonTextDecode。后者将JSON对象转换为列表对（旧版行为），前者转换为字典（推荐行为...
What is the difference between a web API and a web service?
...s not mean it SOAP base service REST also support Command Separated Value (CSV), JavaScript Object Notation (JSON) and Really Simple Syndication (RSS).
– Adiii
Aug 12 '17 at 4:03
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How can I trim leading and trailing white space?
...le the trailing white spaces when you read your data file. If you use read.csv or read.table you can set the parameterstrip.white=TRUE.
If you want to clean strings afterwards you could use one of these functions:
# Returns string without leading white space
trim.leading <- function (x) sub("^\\...
What is the recommended approach towards multi-tenant databases in MongoDB?
...013/10/how-to-setup-saas-cloud-multi-tenant.html
– KMån
Sep 25 '15 at 15:59
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SQL - Update multiple records in one query
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Also, it's a great way to turn a little bit of CSV (or a lot) into a table insert/update/upsert with some minor text editing!
– wulftone
Dec 8 '16 at 5:23
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C++实现一款简单完整的聊天室服务器+客户端 - C/C++ - 清泛网 - 专注C/C++及内核技术
... messageBuffer.PutMessage(bufWithName);
}
}
}
编译脚本文件compile
g++ -c MessageBuffer.cpp
g++ -c Clients.cpp
g++ -c Server.cpp
g++ -lpthread -o server MessageBuffer.o Clients.o Server.o
chmod +x compile
./compile 就可以编译并链接
运行服务器
./se...