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An operation on a socket could not be performed because the system lac...
...待，直到关闭的端口可以重复使用。
参考：https://support.microsoft.com/zh-cn/help/196271/when-you-try-to-connect-from-tcp-ports-greater-than-5000-you-receive-t
An operation on a socket could not be performed because the system lac...
...待，直到关闭的端口可以重复使用。
参考：https://support.microsoft.com/zh-cn/help/196271/when-you-try-to-connect-from-tcp-ports-greater-than-5000-you-receive-t
AppInventor2列表显示框中列表项背景颜色可以定制吗？ - App Inventor 2 中...
...olor ▾
设置ColinTreeListViewElement1 ▾.ElementBackgroundColor ▾
https://aix.colintree.cn/zh/extensions/ColinTreeListView.html
AppInventor2 图表扩展：仪表盘、柱状图、折线图、饼图 - App Inventor 2 ...
部分效果图：
参考：https://kevinkun.cn/chart/comment-page-1#comment-27
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【转】App Inventor 2 项目中批量添加或删除文件 - App应用开发 - 清泛IT社...
...件已经没有，取代的是18个新的图片文件。
来源：https://makelog.dfrobot.com.cn/article-311822.html
怎么实现代码块 - App应用开发 - 清泛IT社区，为创新赋能！
...置图像.图片为列表中拿出的图片。可以参考这个视频：https://m.bilibili.com/video/BV1Xj41147cn
How can Bash execute a command in a different directory context?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
How to set the part of the text view is clickable
...t;
DEMO
Reference
Solution for clear the link highlight selection follow https://stackoverflow.com/a/19445108/5381331
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onTouchListener warning: onTouch should call View#performClick when a click is detected
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Which is faster in Python: x**.5 or math.sqrt(x)?
... (Python 2.5.2, Windows):
$ python -mtimeit -s"from math import sqrt; x = 123" "x**.5"
1000000 loops, best of 3: 0.445 usec per loop
$ python -mtimeit -s"from math import sqrt; x = 123" "sqrt(x)"
1000000 loops, best of 3: 0.574 usec per loop
$ python -mtimeit -s"import math; x = 123" "math.sqrt(x...