ChuckLu - 博客园

2022年9月20日

How to make a dropdown list of all cultures (but no repeats)

摘要： How to make a dropdown list of all cultures (but no repeats) I'm trying to make 2 dropdown lists. The top one offers all cultures, (but no repeats). E 阅读全文

posted @ 2022-09-20 13:31 ChuckLu 阅读(53) 评论(0) 推荐(0)

Workshop: Definition, Benefits, and Its Purpose for Individuals

摘要： Workshop: Definition, Benefits, and Its Purpose for Individuals Holding a workshop is one of the company’s efforts in improving the skills and abiliti 阅读全文

posted @ 2022-09-20 11:56 ChuckLu 阅读(163) 评论(0) 推荐(0)

Twitter and Facebook and YouTube lose; the First Amendment wins

摘要： Twitter and Facebook and YouTube lose; the First Amendment wins A federal appellate court just blew up the absurd argument that the world's largest ca 阅读全文

posted @ 2022-09-20 11:51 ChuckLu 阅读(1) 评论(0) 推荐(0)

2022年9月19日

How To Bind a Combobox to a Dictionary in WPF C#

摘要： How To Bind a Combobox to a Dictionary in WPF C# 回答1 Use a Dictionary<Answer,string> (no need for another class) AnswerDisplay = new Dictionary<Answer 阅读全文

posted @ 2022-09-19 18:33 ChuckLu 阅读(184) 评论(0) 推荐(0)

WPF DataBinding: Nullable Int still gets a validation error?

摘要： WPF DataBinding: Nullable Int still gets a validation error? I have a textbox databound to a nullable int through code. If I erase the data from the t 阅读全文

posted @ 2022-09-19 17:07 ChuckLu 阅读(68) 评论(0) 推荐(0)

2022年9月18日

米象

摘要：米象，俗称蛘子，归属鞘翅目象虫科，是贮藏谷物的主要害虫。成虫啮食谷粒，幼虫蛀食谷粒内部。危害米、稻、麦、玉米、高粱等。米象，是米谷中的小黑甲虫 [rice weevil]，俗称蛘子。学名 Sitophilus oryzae Linne。主要寄主在玉米、稻米、小麦、高粱、面粉、等各种贮藏的谷物中。木阅读全文

posted @ 2022-09-18 01:08 ChuckLu 阅读(510) 评论(0) 推荐(0)

2022年9月17日

what does bad color sequence mean in python turtle?

摘要： what does bad color sequence mean in python turtle? 评论 Run screen.colormode(255) and it should work. – Blender May 27, 2013 at 18:00 回答1 From the docs 阅读全文

posted @ 2022-09-17 19:17 ChuckLu 阅读(157) 评论(0) 推荐(0)

How do I get a list of locally installed Python modules?

摘要： How do I get a list of locally installed Python modules? How do I get a list of Python modules installed on my computer? 评论 you can just do >>>help() 阅读全文

posted @ 2022-09-17 18:17 ChuckLu 阅读(48) 评论(0) 推荐(0)

Error NameError: name 'np' is not defined [closed]

摘要：我擦，开始菜单调出来的python，是在 "C:\Program Files (x86)\Microsoft Visual Studio\Shared\Python37_64\python.exe" 打开vs的安装包，然后把Python环境那个去掉。查看Python命令行所在的路径 >>> imp 阅读全文

posted @ 2022-09-17 18:06 ChuckLu 阅读(473) 评论(0) 推荐(0)

Python Generate random colors (RGB)

摘要： Generate random colors (RGB) I just picked up image processing in python this past week at the suggestion of a friend to generate patterns of random c 阅读全文

posted @ 2022-09-17 18:04 ChuckLu 阅读(109) 评论(0) 推荐(0)

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