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【活动取消】App Inventor 2 中文网学习合作计划，快速提升你的App Invento...
...规则：
1、有意愿参加本次学习合作计划，想要提升自己的App Inventor技能的，千万不要错过这次机会！
2、免费开通一个月VIP，提供不限次的技术支持，社区资源应享尽享。
3、社区发帖记录自己的学习过程，我们会及时回复及...
App日志及内置WebView的调试方法 - App Inventor 2 中文网 - 清泛IT社区，为创新赋能！
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5、打开命令行，通过以下adb命令连接模拟器：（手机的话，插上数据线就行了）
adb connect 127.0.0.1:7555复制代码
6、输入adb devices，验证是否成功连接。
adb shell 进控制...
【iOS】有关苹果iOS App的一些进展、BluetoothLE蓝牙拓展等 - App Inventor...
...植到 iOS 平台，使其成为一个组件。由于 Apple 对应用程序的限制，我们无法像在 Android 上那样使用扩展程序的方式。您使用的是哪种型号的 Arduino？这里的一个挑战是，出于功耗方面的考虑，Apple 对我们所说的“经典”蓝牙功能...
How to debug Apache mod_rewrite
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This tells me that the URL is being transformed as expected... however on the actual server I am getting a 404
– Michael
Aug 2 '17 at 4:09
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Markdown and including multiple files
...unctionality is Pandoc. Pandoc allows you to merge files as a part of the transformation, which allows you to easily render multiple files into a single output. For example, if you were creating a book, then you could have chapters like this:
01_preface.md
02_introduction.md
03_why_markdown_is_us...
How to increase space between dotted border dots
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@Rinku with transform:rotate(90deg); display:block;
– Jeroen K
Dec 27 '13 at 9:20
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How do I make sure every glyph has the same width?
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Its simple and easy to scale glyph or any icon using this css
> .fa { transform: scale(1.5,1); }
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Is there any reason for using WebGL instead of 2D Canvas for 2D games/apps?
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You can still zoom with setTransform in a 2D canvas context. I've been having a hard time with texture bleeding in 2D canvas when scaling from sprite sheets, however, which is why I'm turning to WebGL. I saw a tutorial that stops the nearest neighbor s...
How do you access the matched groups in a JavaScript regular expression?
...g groups, or very large strings. But if you need, the result can be easily transformed into an Array by using the spread syntax or the Array.from method:
function getFirstGroup(regexp, str) {
const array = [...str.matchAll(regexp)];
return array.map(m => m[1]);
}
// or:
function getFirstGro...
How to check if a service is running on Android?
...he service has been started or not.
To make it even cleaner, I suggest to transform the service in a singleton with a very very lazy fetching: that is, there is no instantiation at all of the singleton instance through static methods. The static getInstance method of your service/singleton just ret...