大约有 10,100 项符合查询结果（耗时：0.0115秒） [XML]
App Inventor 2 MultiImagePicker 拓展：实现图片/视频多选功能 - App Inve...
...选择数量
- 可过滤文件类型
官方文档：https://www.fun123.cn/reference/extensions/MultiImagePicker.html
二、属性
MimeFilter（图片过滤类型）
- 默认值：image/*
- 单选和多选都会使用这个过滤条件
- 如果想选择视频，可以改为 video/* ...
AppInventor2 .keystore 证书文件 - App版本升级的奥秘 · App Inventor 2 中文网
...debug.keystore" -keyalg "rsa" -storepass "android" -validity 10000 -dname "CN=AppInventor for Android, O=fun123.cn, C=CN"
具体参数很简单，可以让AI辅助解析。其中，10000 是证书过期天数，也是安卓官方建议的值。
Android docs recommend “10000” as the expirat...
7个App Inventor 2文件操作实用技巧，读写文件从未如此顺手 - App应用开发 ...
...余空间——FileTools 拓展就是你的瑞士军刀。
从 fun123.cn 下载 com.sunny.FileTools.aix 拓展文件，导入后即可使用。几个特别实用的方法：
• GetFreeSpace：查询目录可用空间（字节），存大文件前先判一判，防写入失败
• AsyncCopyFile...
Office在线预览及PDF在线预览的实现方式大集合 - 更多技术 - 清泛网 - 专注...
...是要硬盘空间呢还是要CPU的资源。
参考链接：
http://www.cnblogs.com/expectszc/archive/2012/04/04/2432149.html
http://www.cnblogs.com/liuning8023/archive/2013/03/04/2943482.html
http://www.cxyclub.cn/n/29549/
非微软方：没有微软的Office软件可安装，只能用第...
How to create a self-signed certificate for a domain name for development?
...ith IIS's self-signed certificate feature, you cannot set the common name (CN) for the certificate, and therefore cannot create a certificate bound to your choice of subdomain.
One way around the problem is to use makecert.exe, which is bundled with the .Net 2.0 SDK. On my server it's at:
C:\Progr...
Calculating frames per second in a game
...
Martin BeckettMartin Beckett
88.5k2323 gold badges175175 silver badges248248 bronze badges
...
Xcode duplicate/delete line
...plications/Xcode.app/Contents/Frameworks/IDEKit.framework/Versions/A/ with Finder.
find the folder named Resources. Right Click it, press Get Info, unlock the sharing & permissions setting (By pressing the lock) and set it to Read & Write for all.
Enter the folder and find the file IDETextKe...
How do I directly modify a Google Chrome Extension File? (.CRX)
...dden files option is toggled on your Mac) it might not show up in Chrome's finder window.
2.) The sub folder containing the extension is a random alpha-numeric string named after the extension's ID, which can be found on Chrome's extension page if Developer flag is set to true. (Upper right hand c...
代码块超过1.2w编译apk报错问题 - App Inventor 2 中文网 - 清泛IT社区，为创新赋能！
...tent-type:
text/x-gwt-rpc; charset=UTF-8
cookie:
Hm_lvt_8d287b854d737bdc880e8ddeac1b309d=1739864738,1739865332,1739865897,1741052932; HMACCOUNT=5A149F5C7832E7EE; auth=79402c20-42ad-45a8-8b74-ce0f12b2bdd5; Hm_lpvt_8d287b854d737bdc880e8ddeac1b309d=1741056573; AppInventor=AP6Lc4LezTGjCrPx-c09v__Ba9j...
App Inventor 2 扩展开发实战：从Java小白到发布第一个.aix自定义插件 - Ap...
...s/AltCamera.aix
5. 导入测试
打开 https://www.fun123.cn ，新建项目 -> 组件面板底部点击"Import extension" -> 选择本地的 AltCamera.aix -> 确认导入后，组件就会出现在"拓展"分类中，跟普通Camera一样使用。
St...