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系统界面增强扩展 - KevinkunEnhance - App Inventor 2 拓展 - 清泛IT社区,为创新赋能!

Enhangcement可以设置组件背景色、背景图像、边框、圆角矩形、外边距、内边距、高程、使用自定义字体等示例截图实时调整布局外观(感谢ldtxinkai提供截图) 属性块设置背景颜色及圆角背景颜色fillColor、边框宽度borderWidth、边框...
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Get all object attributes in Python? [duplicate]

Is there a way to get all attributes/methods/fields/etc. of an object in Python? 4 Answers ...
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【精心整理】【实用】visual C++中最常用类与API函数 - C/C++ - 清泛网 -...

【精心整理】【实用】visual C++中最常用类与API函数这篇文章能让初学者快速了解visual C++MFC中常见核心类与函数,虽然全部看下来有点枯燥,但对初学者快速了解MFC框架结构很有好处。...这篇文章能让初学者快速了解visu...
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Git Bash is extremely slow on Windows 7 x64

... performance problems. To fix permanently, edit C:\Program Files (x86\Git\etc\profile and comment out the if-then-else where __git_ps1 is added to PS1. – Tom Jun 29 '15 at 11:12 7...
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MVVM in WPF - How to alert ViewModel of changes in Model… or should I?

...e a card up to 21 (but dealer stays put at 17), that you can split cards, etc. I assumed it all belonged in the model class and for that reason I felt I needed a BlacJackGame controller class in the model. I'm still trying to understand this and would appreciate examples/references. The idea of ...
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What are some (concrete) use-cases for metaclasses?

...I found that I was able to increment the figure count, call draw manually, etc, but I needed to do these before and after every plotting call. So to create both an interactive plotting wrapper and an offscreen plotting wrapper, I found it was more efficient to do this via metaclasses, wrapping the ...
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What's the difference between a file descriptor and file pointer?

...ngst other things such as end-of-file and error indicator, stream position etc. So using fopen() gives you a certain amount of abstraction compared to open(). In general you should be using fopen() since that is more portable and you can use all the other standard C functions that uses the FILE str...
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Draw text in OpenGL ES

...der text on top of the rendered frame (like a HUD with the player´s score etc). The text would need to use a custom font also. ...
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How to install Java SDK on CentOS?

... After Installation: configuring iptables on centos 6.5 -> /etc/sysconfig/iptables -> -A INPUT -i eth0 -p tcp -m tcp --dport 8080 -m state --state NEW,ESTABLISHED -j ACCEPT – hpaknia Jan 18 '15 at 11:17 ...
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python multithreading wait till all threads finished

...ng something, wont this first run t1, wait till its finish, then go to t2..etc,etc ? how do make it all happen at once? i dont see how this would run them at the same time? – Inbar Rose Aug 15 '12 at 12:01 ...