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QRCodeGenerator 拓展使用后，apk编译失败 - 用户反馈 - 清泛IT社区，为创新赋能！
QRCodeGenerator 拓展
用户反馈，使用这个拓展，apk编译会失败，删除这个拓展一切正常。
经调查：Caused by: com.android.tools.r8.internal.g: Type com.google.zxing.aztec.AztecDetectorResult is defined multiple times
这个是核心原因，应该这个类重复...
What MIME type should I use for CSV?
...scovered an explicit mimetype for Excel application/vnd.ms-excel. It was registered with IANA in '96. Note the concerns raised about being at the mercy of the sender and having your machine violated.
Media Type: application/vnd.ms-excel
Name Microsoft Excel (tm)
Required p...
SQL Inner-join with 3 tables?
I'm trying to join 3 tables in a view; here is the situation:
12 Answers
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How do you calculate the average of a set of circular data? [closed]
...xample, I might have several samples from the reading of a compass. The problem of course is how to deal with the wraparound. The same algorithm might be useful for a clockface.
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Regular vs Context Free Grammars
...ying for my computing languages test, and there's one idea I'm having problems wrapping my head around.
8 Answers
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How to effectively work with multiple files in Vim
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Why not use tabs (introduced in Vim 7)?
You can switch between tabs with :tabn and :tabp,
With :tabe <filepath> you can add a new tab; and with a regular :q or :wq you close a tab.
If you map :tabn and :tabp to your F7/F8 keys you ca...
if else in a list comprehension [duplicate]
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tscizzle
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answered Dec 10 '10 at 6:48
user225312user225312
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“Full screen”
When I use the following code to create an iframe:
10 Answers
10
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What are some (concrete) use-cases for metaclasses?
...e a class that handles non-interactive plotting, as a frontend to Matplotlib. However, on occasion one wants to do interactive plotting. With only a couple functions 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 plot...
Convert boolean to int in Java
What is the most accepted way to convert a boolean to an int in Java?
12 Answers
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