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App上架国内应用市场，腾讯管家报病毒的解决历程 - App Inventor 2 中文网 ...
...馈到了MIT英文社区，官方权威回答是appinventor及代码没有问题，需要向腾讯申诉误报，白名单放行等。、
言下之意就是：不是appinventor的问题，是腾讯的审核规则问题。
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尝试过了，但是国内的规则你懂的...
App Inventor 2 项目会自动保存吗？这两个操作很多人不知道 - App应用开发 ...
...吗？这两个操作很多人不知道
有朋友在社区问了一个问题：App Inventor 2 的项目是自动保存的吗？
说实话，这个问题刚听到的时候我还愣了一下——因为对老手来说，这几乎是"呼吸一样自然"的事。但仔细想想，对于...
XMLHttpRequest cannot load file. Cross origin requests are only supported for HTTP
...n your machine.
Here are some options that I use.
Test your web page locally on Firefox, then deploy to your host.
or: Run a local server
Test on Firefox, Deploy to Host
Firefox currently allows Cross Origin Requests from files served from your hard drive
Your web hosting site will allow requ...
App Inventor 2 社区精华问答 · App Inventor 2 中文网
...
基础知识
微数据库
技巧分享
问题解决
« 返回原创内容
社区精华问答：整理自 bbs.tsingfun.com 社区的优质帖子，一帖一文，涵盖 App Inventor 2 开发中的基础知识、组件用法、技巧分享与常见错误解决。...
Nginx serves .php files as downloads, instead of executing them
...ebsite in a droplet (Digital Ocean). I have a issue for install NGINX with PHP properly. I did a tutorial https://www.digitalocean.com/community/tutorials/how-to-install-linux-nginx-mysql-php-lemp-stack-on-ubuntu-14-04 but when I try to run some .php file it's just downloading it...
for example......
Adding days to $Date in PHP
...
All you have to do is use days instead of day like this:
<?php
$Date = "2010-09-17";
echo date('Y-m-d', strtotime($Date. ' + 1 days'));
echo date('Y-m-d', strtotime($Date. ' + 2 days'));
?>
And it outputs correctly:
...
ByteArray 实验 - 拼一个二进制协议帧，再把它拆开 · App Inventor 2 中文网
...字符一个字节，中文会丢）。
这也是蓝牙中文乱码那类问题的根源。
五、排错表
现象
原因与处理
第二次点拼帧，字节数翻倍
没先 Clear()。组件是有状态的，会一直追加
...
Getting HTTP code in PHP using curl
...
First make sure if the URL is actually valid (a string, not empty, good syntax), this is quick to check server side. For example, doing this first could save a lot of time:
if(!$url || !is_string($url) || ! preg_match('/^http(s)?:\/\/[a-z0-9-]+(.[a-z0-9-]+)*...
App Launcher 应用启动器扩展：用于启动其他应用程序的强大工具，支持独立...
...
2.2 (2021-05-12)
解决了Android 10设备和小米设备的问题（见说明）添加属性：CanDrawOverlays、CanLaunchFromBackground、CurrentLanguage、IsXiaomi、Manufacturer、PermissionDelay、VersionName、VersionSDK添加方法：CheckBackgroundLaunchPermission、LaunchAppF...
IIS_IUSRS and IUSR permissions in IIS8
...
In short - you do not need to edit any Windows user account privileges at all. Doing so only introduces risk. The process is entirely managed in IIS using inherited privileges.
Applying Modify/Write Permissions to the Correct User Account
Right-click the domain when it appears under the Sites ...