大约有 16,000 项符合查询结果（耗时：0.0316秒） [XML]
What's the difference between jquery.js and jquery.min.js?
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jquery.js = Pretty and easy to read :) Read this one.
jquery.min.js = Looks like jibberish! But has a smaller file size. Put this one on your site.
Both are the same in functionality. The difference is only in whether it's formatted nicely for readabi...
How to add pandas data to an existing csv file?
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I was able to accomplish it by re-read the 'my_csv.csv', then concat the new df, and then save it. If you know some easier method, please DO let me know. I appreciate!
– datanew
Nov 9 '18 at 21:56
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detect key press in python?
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"To avoid depending on X, the Linux parts reads raw device files (/dev/input/input*) but this requries root."
– jrouquie
Aug 6 '18 at 13:39
8
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How to read if a checkbox is checked in PHP?
How to read if a checkbox is checked in PHP?
18 Answers
18
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Javascript: How to generate formatted easy-to-read JSON straight from an object? [duplicate]
I know how to generate JSON from an object using JSON.stringify, or in my case the handy jquery-json from google code ( https://github.com/krinkle/jquery-json ).
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What is the difference between .py and .pyc files? [duplicate]
...rg/tutorial/modules.html) : "A program doesn’t run any faster when it is read from a .pyc or .pyo file than when it is read from a .py file; the only thing that’s faster about .pyc or .pyo files is the speed with which they are loaded."
– mouad
Oct 12 '10 a...
Uncaught TypeError: Cannot read property 'msie' of undefined [duplicate]
This error message is arising from the following code:
1 Answer
1
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Avoiding recursion when reading/writing a port synchronously?
...1 can set some global lock state i.e. with a variable (be sure that it's thread safe). locked = true. Then Communication2 can wait until it's unlocked.
loop do
sleep 10ms
break if not locked
end
locked = true
handle_communication()
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HTTPKeepAlive，开启还是关闭 - 更多技术 - 清泛网 - 专注C/C++及内核技术
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server accepts handled requests
66542336512 66542336512 67713042963
Reading: 1945 Writing: 82 Waiting: 93869
其中，各项结果的含义如下：
Active connections: number of all open connections
Server accepts handled requests: nginx accepted 66542336512 connections, handled 6654233...
串口Read不到数据的问题 - 用户反馈 - 清泛IT社区，为创新赋能！
用户发送的是 8n1 的格式，但是ai2的串口貌似不支持这种格式。写串口正常，读串口为空，len为0。
目前经过测试验证，应该是 \n 作为结束符的。发送时，也是。
ai2使用 physicaloid 库完成的串口功能。