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用户界面（UI）组件 · App Inventor 2 中文网
...题
选择应用程序的主题，主题只能在编译时设置，与AI伴侣在实时开发期间会有细微的差别。可选项有：
Classic（经典），与旧版本的 App Inventor 相同
Device Default（设备默认），与当前运行的 Andr...
How can I change the color of a Google Maps marker?
...
Since maps v2 is deprecated, you are probably interested in v3 maps: https://developers.google.com/maps/documentation/javascript/markers#simple_icons
For v2 maps:
http://code.google.com/apis/maps/documentation/overlays.html#Icons_over...
Python 3: UnboundLocalError: local variable referenced before assignment [duplicate]
...esults which the caller can then assign appropriately
def function():
v1, v2 = Var1, Var2
# calculate using the local variables v1 & v2
return v1 - 1
Var1 = function()
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How do I get a YouTube video thumbnail from the YouTube API?
... with PHP
Retrieve YouTube Video Details using JavaScript - JSON & API v2
You can also use the YouTube Video Information Generator tool to get all
the information about a YouTube video by submitting a URL or video id.
s...
How do I clone a subdirectory only of a Git repository?
...ed on man git-rev-list.
Docs on Git tree:
https://github.com/git/git/blob/v2.19.0/Documentation/technical/partial-clone.txt
https://github.com/git/git/blob/v2.19.0/Documentation/rev-list-options.txt#L720
https://github.com/git/git/blob/v2.19.0/t/t5616-partial-clone.sh
Test it out locally
The follo...
在 App Inventor 2 中使用图像 · App Inventor 2 中文网
...ppear to be low quality.
As Android evolved and MIT App Inventor matured, AI2 developers expressed a desire to design apps that looked good on tablets. Additionally newer Android devices are being shipped without the API 3 compatibility mode. This made MIT App Inventor apps use just a small secti...
开源跳板机(堡垒机)Jumpserver v2.0.0 使用说明 - 开源 & Github - 清泛网 ...
开源跳板机(堡垒机)Jumpserver v2.0.0 使用说明Jumpserver 是一款由python编写开源的跳板机(堡垒机)系统，实现了跳板机应有的功能。基于ssh协议来管理，客户端无需安装agent。 支持常见系统:
CentOS, RedHat, Fedora, Amazon Linux
Debian
SUSE, Ubunt...
Mapping over values in a python dictionary
Given a dictionary { k1: v1, k2: v2 ... } I want to get { k1: f(v1), k2: f(v2) ... } provided I pass a function f .
7 ...
Google Maps API v2: How to make markers clickable?
How to I make the markers in Android Google Maps API v2 become clickable so they will either bring up a menu with options or just start a new activity? I believe I made the markers in my app currently in a "newb" method. I didn't assign them a name or a method to be able to link it in with the rest ...
图片轮播拓展 - ColinTreeSlideShow - App Inventor 2 拓展 - 清泛IT社区，为创新赋能！
图片轮播，一“件”搞定！2017.9.24更新（v2）
融合了新组件AsyncImageLoader，现在直接加载在线图片也不会卡啦GitHub Release
2017.9.17发布第一版本
GitHub Release
基本使用流程为该组件预留一个空的 水平滚动布局，将宽高设置好
（...