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ImagePicker 图像选择器如何一次选择多张图片? - App Inventor 2 中文网 -...

https://www.fun123.cn/reference/components/media.html#ImagePicker 根据文档最新版本,是可以选多张图片的,但是实际测试下来,一次只能选一张,可能跟安卓版本及手机有关,可能有的手机可以选择多张,纯猜测未验证。英文社区也有相关...
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App Inventor接入Supabase:开源免费的后端新选择 - App Inventor 2 拓展 -...

...客户端) 4. 安装Supabase扩展 在 App Inventor中文网(fun123.cn) 下载Supabase扩展组件,导入到项目中。 5. 配置连接 将Supabase URL和API Key填入扩展组件的对应属性中,即可开始使用。 注意事项 关于匿名登录:Supabase默认没...
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5分钟了解 App Inventor 2:不会写代码,也能做出自己的 App - App应用开发...

...5分钟。 中文资源在哪? App Inventor 2 中文网(www.fun123.cn)提供了: 1. 完整的中文文档:所有组件和积木块都有中文说明 2. 离线版:断网也能用,适合学校机房和培训班 3. 扩展组件:MQTT、Supabase、自定义通知等进阶组件...
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App Inventor 2 鸿蒙先行版:AppInventor 从此支持全平台,不再安卓专属 - ...

大家好,这里是 App Inventor 2 中文网(fun123.cn)。 今天想和大家聊一个很多人关心、但我们一直比较谨慎的话题——App Inventor 2 的鸿蒙(HarmonyOS NEXT)版本。 ———————————————— 先说结论 鸿蒙先行版已...
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Checking if a variable is an integer

...cob Relkin 147k2929 gold badges330330 silver badges312312 bronze badges ...
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How to get parameters from a URL string?

... the variables into an associative array. $url = "https://mysite.com/test/1234?email=xyz4@test.com&testin=123"; $query_str = parse_url($url, PHP_URL_QUERY); parse_str($query_str, $query_params); print_r($query_params); //Output: Array ( [email] => xyz4@test.com [testin] => 123 ) ...
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How to get a variable value if variable name is stored as string?

...ariable_value="\$$variable_name" fi echo "$variable_value" } test=123 get_value_of test # 123 test="\$(echo \"something nasty\")" get_value_of test # $(echo "something nasty") share | impr...
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How do I discard unstaged changes in Git?

... 123 And to be thorough about it, you'd want --include-untracked as well. – T.J. Crowder Mar 23 '15 at 7...
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Can I use require(“path”).join to safely concatenate urls?

...oin'); var fullUrl = urljoin('http://www.google.com', 'a', '/b/cd', '?foo=123'); console.log(fullUrl); Prints: 'http://www.google.com/a/b/cd?foo=123' share | improve this answer | ...
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Check if multiple strings exist in another string

... You need to iterate on the elements of a. a = ['a', 'b', 'c'] str = "a123" found_a_string = False for item in a: if item in str: found_a_string = True if found_a_string: print "found a match" else: print "no match found" ...