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App Inventor 2 图片打水印如何实现? - App Inventor 2 文网 - 清泛网 -...

App Inventor 2 图片打水印如何实现?问:图片水印的这个问题,你们这个功能能做不?答:1、水印是可以通过画布,叠加一个图片,再画布.保存实现。2、通过拓展实现:ImageUtil 拓展。问:图片水印的这个问题,你们这个功能能...
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MIT官方已升级至2.71版本,几乎就是仅增加一个全新主题 - App Inventor 2 ...

...tBot 组件添加了一个新块 ConverseWithImage 来询问有关图像的问题(API 密钥需要为 gpt-4 付费) 3、调色板类别可以独立展开/折叠 4、MIT App Inventor 的主体现在通过 CloudFlare 内容交付网络加载。这应该可以更快地启动 MIT App Inventor。 ...
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Service and Characteristic are not published by the connected device -...

Service and Characteristic are not published by the connected device,报错如下: 问题原因:硬件/蓝牙芯片问题导致的,比如A硬件测试好的,换了B硬件没有修改uuid,就出现这个报错。 由于B硬件没有发布这些特征,就会报这个错误。
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Fatal error: use of unimplemented initializer 'init(coder:)' for class

... programmatic collectionView cell and even though the op is asking about a vc I still landed on this question when searching for an answer. For me the issue was I did have required init?(coder aDecoder: NSCoder) { fatalError("init(coder:) has not been implemented") } implemented so the top a...
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Assertion failure in dequeueReusableCellWithIdentifier:forIndexPath:

... saved my day: prototype cells were in the neighbouring VC with a table – Anton Tropashko Mar 31 '16 at 10:43 ...
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Remove unused references (!= “using”)

...rence Assistant helps to remove unused references from C#, F#, VB.NET or VC++/CLI projects in the Visual Studio 2010. share | improve this answer | follow |...
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How do I change the title of the “back” button on a Navigation Bar

... In ChildVC this worked for me... self.navigationController.navigationBar.topItem.title = @"Back"; Works in Swift too! self.navigationController!.navigationBar.topItem!.title = "Back" ...
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configure: error: Unable to find gd.h anywhere under /usr/local/gd - ...

...php时出现configure: error: Unable to find gd.h anywhere under,错误解决在进行PHP开发环境源码安装时,在安装PHP-5.2.6是出...安装php时出现configure: error: Unable to find gd.h anywhere under,错误解决 在进行PHP开发环境源码安装时,在安装PHP-5.2.6是...
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解决:InnerException 消息是“ValueType“System.Decimal”不能为 Null。...

格式化程序尝试对消息反序列化时引发异常: 尝试对参数 http://tempuri.org/ 进行反序列化时出错: xxx。InnerException 消息是“ValueType“System.Decimal”不能为 Null。”。有关详细信息,请参见 InnerException。 原因:WCF服务器端出错,抛出...
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UCenter通信成功,通知失败的解决办法 - 建站技术 - 清泛IT论坛,有思想、有深度

/source/class/discuz/discuz_application.php 注释掉如下3行代码,亲测有效,原因目前未知,有兴趣可以研究一下。