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【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...
Prevent ViewPager from destroying off-screen views
...method was added to ViewPager which allows you to specify the number of offscreen pages to use, rather than the default which is 1.
In your case, you want to specify 2, so that when you are on the third page, the first one is not destroyed, and vice-versa.
mViewPager = (ViewPager)findViewById(R.i...
Twitter Bootstrap: div in container with 100% height
...the container I want to add a div with 100% height (to the bottom of the screen). My css-fu is rusty, and I can't work this out.
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Drawing Isometric game worlds
...aps the advantage for the "zig-zag" technique for mapping the tiles to the screen can be said that the tile's x and y coordinates are on the vertical and horizontal axes.
"Drawing in a diamond" approach:
By drawing an isometric map using "drawing in a diamond", which I believe refers to just rende...
Best programming based games [closed]
...ages 4-8 or ages 9+ (with no upper limit) and also features kind of an if
screen of lightbot 1 http://www.lostateminor.com/wp-content/uploads/2008/10/light-bot.jpg
share
edit...
Run ssh and immediately execute command [duplicate]
...milar should be possible with shells other than bash):
if [ -f $HOME/.add-screen-to-history ] ; then
history -s 'screen -dr'
fi
I keep a screen session running on one particular machine, and I've had problems with ssh connections to that machine being dropped, requiring me to re-run screen -d...
Slow Requests on Local Flask Server
...cessing the api with Chrome, at which point, Chrome displayed the expected screen, but everything else hung (curl, ffx, etc) until I either reloaded or closed the Chrome tab, at which point everything else that was waiting around returned a result.
My best guess is that Chrome was trying to keep th...
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.
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Can Powershell Run Commands in Parallel?
... @SteveTownsend Thanks ! Actually viewing output is a not so good on screen. Comes with delay, so not useful for me. Instead I started a process on new terminal (shell), so now each process is running on different terminal which gives the view of progress much better and much cleaner.
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