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不到20个积木块，我用App Inventor 2给女儿做了个接星星小游戏 - App应用开...
...入：
1. 一个Canvas（设置宽为"填充父容器"，高为400px，背景色为深蓝色）
2. 一个ImageSprite（放到Canvas里面，设置图片为篮子素材，名称为"Basket"）
3. 一个Ball（放到Canvas里面，设置半径12px，填充色#FFD700金色，名...
Where is git.exe located?
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503
If you're using GitHub for Windows, git.exe may not be in your PATH, but you may find it in a l...
What is VanillaJS?
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This is VanillaJS (unmodified):
// VanillaJS v1.0
// Released into the Public Domain
// Your code goes here:
As you can see, it's not really a framework or a library. It's just a running gag for framework-loving bosses or people who think you NEED to use a JS framework. ...
Get person's age in Ruby
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410
I know I'm late to the party here, but the accepted answer will break horribly when trying to wo...
How to delete images from a private docker registry?
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answered Aug 28 '14 at 14:20
Konrad KleineKonrad Kleine
3,38233 gold badges2222 silver badges2727 bronze badges
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Remote debugging a Java application
...re modern invocation style (including using the more conventional port of 8000):
java -agentlib:jdwp=transport=dt_socket,server=y,address=8000,suspend=n <other arguments>
Original answer follows.
Try this:
java -Xdebug -Xrunjdwp:server=y,transport=dt_socket,address=4000,suspend=n myapp
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Why did my Git repo enter a detached HEAD state?
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See git: switch branch without detaching head
With Git 2.23 (August 2019), you don't have to use the confusing git checkout command anymore.
git switch can also checkout a branch, and get a detach HEAD, except:
it has an explicit --detach option
To check out commit HEAD~3 for temporary...
Creating an R dataframe row-by-row
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answered Sep 4 '10 at 14:59
Dirk EddelbuettelDirk Eddelbuettel
318k4848 gold badges574574 silver badges653653 bronze badges
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How do I access the $scope variable in browser's console using AngularJS?
...nel of the developer tools and type this in the console:
angular.element($0).scope()
In WebKit and Firefox, $0 is a reference to the selected DOM node in the elements tab, so by doing this you get the selected DOM node scope printed out in the console.
You can also target the scope by element ID...
How do I get the currently displayed fragment?
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