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jssdk微信公众号分享接口失败:permission denied - 更多技术 - 清泛网 - ...
...签名值也是对的,登录公众号看到是有权限的,但是前端调试信息却显示没权限,用的是未认证的订阅号,就是报错permission denied:原因:据说只有企业的 按照官方的步骤都检查了,签名值也是对的,登录公众号看到是有权限...
App Inventor 2 离线版 - 免登录,离线用,一键启动,App开发so easy!
...er,全面拥抱Java17内置Android 11.0 模拟器,提供流畅真实的调试体验! 了解更多 ...
Modbus硬件控制03——485串口助手控制继电器 - 创客硬件开发 - 清泛IT社区...
...帖最后由 mzb2012 于 2025-08-28 21:58 编辑
1.软件准备485串口调试助手,它集成485调试功能,自带CRC校验,非常易于使用。
2.硬件连接
通过USB转485接入PC
3.测试步骤
发送字符串,一共两条指令
第一条是闭合继电器
第二条...
How to select date from datetime column?
...e) = '2009-10-20'
You could also try this:
WHERE datetime LIKE '2009-10-20%'
See this answer for info on the performance implications of using LIKE.
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Hex transparency in colors [duplicate]
...% — 8C
50% — 80
45% — 73
40% — 66
35% — 59
30% — 4D
25% — 40
20% — 33
15% — 26
10% — 1A
5% — 0D
0% — 00
(source)
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follo...
How to style a div to be a responsive square? [duplicate]
... try giving padding-bottom as a percentage.
<div style="height:0;width:20%;padding-bottom:20%;background-color:red">
<div>
Content goes here
</div>
</div>
The outer div is making a square and inner div contains the content. This solution worked for me many times.
Here's a...
App Inventor 2 项目合并工具 AIMerge · App Inventor 2 中文网
... 中进行了讨论。
该工具作为 Java 程序在 App Inventor 外部运行,需要在计算机上安装 Java 才能使用它。
如何使用 App Inventor 合并工具进行团队开发
在团队内开发应用程序时,App Inventor 合并工具非常有用。该工具允许多个开发人...
Random number generation in C++11: how to generate, how does it work? [closed]
...ced than other numbers. If all numbers were equally like you would have a 20% chance of getting each number every time. To say it another way, the above distribution is very uneven because 2 is favored. A distribution with all 20%'s would be even.
Typically, if you want a true random number you ...
TaifunPlayer 扩展(Audio Player):音频播放器扩展,支持流媒体播放控制 ...
...为,根据需求设置
静音功能:静音状态下播放器仍然在运行,只是不输出声音
性能优化建议
及时释放:不再需要播放时使用 Stop 函数释放资源
状态检查:避免频繁调用状态检查函数
合理跳转:使用 S...
CSS3 Transparency + Gradient
...inear-gradient(
right center,
rgba(255, 255, 255, 1.0) 20%, rgba(255, 255, 255, 0) 95%
);
/* IE 5.5 - 7 */
filter: progid:DXImageTransform.Microsoft.gradient(
gradientType=1, startColor=0, endColorStr=#FFFFFF
);
/* IE8 uses -ms-...
