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How do I fix blurry text in my HTML5 canvas?
... window from an older "standard" res external monitor to a built-in retina screen of a macbook the code will calculate a different ratio. Just an FYI if you plan to cache this value. (external was ratio 1, retina screen 2 in case you're curious)
– Aardvark
Oct ...
Can I change the size of UIActivityIndicator?
... That's great in certain contexts. However, what if this is in a splash screen, and all you see is the logo and maybe this teensy little spinner in the middle of the screen, it looks a bit silly. I can't believe Apple thinks one-size-fits-all is even a concept in UI elements.
...
AI伴侣错误: invoke: no method named `AppName’ in class edu.mit.appinv...
原因：测试用的AI伴侣版本过旧（2.3版本，2015年的），使用最新版本的AI伴侣测试即可解决该问题。
参考英文社区：https://community.appinventor.mi ... nion3-screen1/60187
【原因】Al伴侣出现错误: invoke: no method named Theme' in class edu.mi...
...: invoke: no method named Theme' in class edu.mit.appinventor.aicompanion3.Screen1
原因：aiStarter中AI伴侣版本 或者 其他任何途径中的AI伴侣版本过低导致的。
解决：升级到最新的AI伴侣即可。
升级可参考：https://www.fun123.cn/reference/creative/ai...
为什么“Screen1.初始化”方法报错？ - App应用开发 - 清泛IT社区，为创新赋能！
Q：为什么“Screen1.初始化”方法报错？
A：可以点击红色叉叉查看报错具体原因。不过这里一看就是方法重复定义导致的。也就是有两个这个方法，去掉一个就行了。
App Inventor 2 控制代码块 · App Inventor 2 中文网
...结果（evaluate but ignore result）
打开另一屏幕（open another screen）
打开另一屏幕并传值（open another screen with start value）
获取初始文本值（get plain start text）
获取初始值（get start value）
关闭屏幕（close screen）
关闭屏幕并返...
“Full screen”
...
This answer solves how to make iframe occupy the whole screen
– Mark Ma
Oct 6 '13 at 4:24
You can ...
Android list view inside a scroll view
...behavior, therefore you can't scroll your list view if items are more than screen size.
– Darush
Jan 13 '17 at 20:51
3
...
What's the use of ob_start() in php?
...le:
ob_start();
echo("Hello there!"); //would normally get printed to the screen/output to browser
$output = ob_get_contents();
ob_end_clean();
There are two other functions you typically pair it with: ob_get_contents(), which basically gives you whatever has been "saved" to the buffer since it w...
Could not load NIB in bundle
...lloc init, instead of initWithNibName:bunle:, what you will get is a black screen.
– Robert Childan
Apr 20 '12 at 8:36
...