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AppInventor2 图表扩展:仪表盘、柱状图、折线图、饼图 - App Inventor 2 ...

部分效果图: 参考:https://kevinkun.cn/chart/comment-page-1#comment-27 感谢分享感谢分享感谢分享感谢分享感谢分享{:8_315:}{:8_315:}{:8_315:}{:8_315:}感谢分享感谢分享感谢分享
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Async Image Loader Extension:异步图像加载器扩展 - App Inventor 2 拓展...

...)]1108×320 33 KB [color=var(--tertiary)][color=var(--secondary)]IMG_20240505_161351[color=var(--secondary-high)]760×760 90.2 KB [color=var(--tertiary)][color=var(--secondary)]IMG_20240505_161331[color=var(--secondary-high)]679×679 103 KB https://community.appinventor.mi ... r...
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关于阿里云传输数据问题 - App Inventor 2 拓展 - 清泛IT社区,为创新赋能!

...文档的地址 ... 接口文档: https://help.aliyun.com/zh/iot/d ... _6_1.3d8131eaewyf1L 数据文档 https://help.aliyun.com/zh/iot/u ... _3_4.3d1f1425KjQ8UJ 这是相关文档,不用你回复了,自己搞定了
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Is there a goto statement in Java?

...ll not even compile in the present, and it remains possible to make it actually do something later on, without breaking existing code. share | improve this answer | follow ...
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SQL- Ignore case while searching for a string

... Use something like this - SELECT DISTINCT COL_NAME FROM myTable WHERE UPPER(COL_NAME) LIKE UPPER('%PriceOrder%') or SELECT DISTINCT COL_NAME FROM myTable WHERE LOWER(COL_NAME) LIKE LOWER('%PriceOrder%') ...
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How can I get a resource “Folder” from inside my jar File?

...le, I would use class.getResourceAsStream and I would be fine!! What I actually want to do is to load a "Folder" within the resources folder, loop on the Files inside that Folder and get a Stream to each file and read in the content... Assume that the File names are not determined before runtime... ...
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How do you send a HEAD HTTP request in Python 2?

...rt urllib2 >>> class HeadRequest(urllib2.Request): ... def get_method(self): ... return "HEAD" ... >>> response = urllib2.urlopen(HeadRequest("http://google.com/index.html")) Headers are available via response.info() as before. Interestingly, you can find the URL th...
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How do I declare an array of weak references in Swift?

...T] { return objects.flatMap { $0.object } } func contains(_ object: T) -> Bool { return self.objects.contains(WeakObject(object: object)) } func addObject(_ object: T) { self.objects.formUnion([WeakObject(object: object)]) } func addObjects(_ obj...
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Set value to NULL in MySQL

... can be inserted/updated without quotes: INSERT INTO user (name, something_optional) VALUES ("Joe", NULL); UPDATE user SET something_optional = NULL; share | improve this answer | ...
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What's an appropriate HTTP status code to return by a REST API service for a validation failure?

...inced that this is an appropriate code for a validation failure, what do y'all recommend? 7 Answers ...