大约有 4,000 项符合查询结果(耗时:0.0117秒) [XML]

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App Inventor 2 UrsPahoMqttClient 拓展 - 物联网轻量级MQTT协议 · App Inventor 2 中文网

...额外的 JavaScript 或外部配置文件。此处介绍的 MQTT 客户端组件完全独立工作,不需要任何外部元素。它完全支持 MQTT 协议版本 3.1.1(除了这一点例外:订阅和取消订阅只能指定单个主题,而不能是列表。App Inventor 无法很好地处...
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micro:bit 连接报错 - 创客硬件开发 - 清泛IT社区,为创新赋能!

...运行故障 java.lang.ExceptionInInitializerError at edu.mit.appinventor.ble.BluetoothLEint$BLEReadOperation.subscribeBluetoothLEint.java:357) at edu.mit.appinventor.ble.BluetoothLEintSBLEReadOperation.run(BluetoothLEint.java:325) at android.os.Handler.handleCallback(Handler.java:1013) at androi...
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How to print Unicode character in Python?

...o write results to a file. This solved it for me. – Pål Thingbø Oct 18 '17 at 8:52 Thank you so much. Spent hours go...
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How does one unit test routes with Express?

...ered Nov 17 '15 at 8:30 Marcus RådellMarcus Rådell 54244 silver badges1111 bronze badges ...
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Ruby: How to get the first character of a string

How can I get the first character in a string using Ruby? 13 Answers 13 ...
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Excel to CSV with UTF8 encoding [closed]

...characters with random junk characters. Tested for characters including é,è,â... Don't know if it's real UTF8 but the characters aren't mangled. – user56reinstatemonica8 Jul 30 '13 at 16:28 ...
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Resolve absolute path from relative path and/or file name

.... I'm using this techinique now, widely. – Paulo França Lacerda Oct 8 '18 at 2:51 1 Why is it %~...
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Printing all global variables/local variables?

How can I print all global variables/local variables? Is that possible in gdb? 3 Answers ...
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Safe characters for friendly url [closed]

... @Skip Head, does "characters" include Latin encoded characters like ç and õ? – Mohamad Jun 10 '11 at 19:34 6 ...
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SSH configuration: override the default username [closed]

...xample.org and just get rid of the HostName line. – Lèse majesté Jun 14 '17 at 5:21 add a c...