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Plotting a list of (x, y) coordinates in python matplotlib
...lt.show()
will produce:
To unpack your data from pairs into lists use zip:
x, y = zip(*li)
So, the one-liner:
plt.scatter(*zip(*li))
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How can I create a directly-executable cross-platform GUI app using Python?
... Python 3, nor is it listed in the roadmap of future releases. I mean, is AIX and Solaris support really more useful than Python 3?
– Dave
Nov 10 '11 at 19:57
11
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BLE（一）概述&工作流程&常见问题 - 创客硬件开发 - 清泛IT社区，...
...就是维京人和Harald Bluetooth国王的故事。他认为蓝牙可以把各种不同的通信协议统一在一起，诚如这位国王做的事情一样。至于蓝牙的logo，取自国王Harald Bluetooth名字中的【H】和【B】两个字母的组合，用古北欧文字来表示：
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How to perform element-wise multiplication of two lists?
...
Use a list comprehension mixed with zip():.
[a*b for a,b in zip(lista,listb)]
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Automatic counter in Ruby for each?
...
If you don't have the new version of each_with_index, you can use the zip method to pair indexes with elements:
blahs = %w{one two three four five}
puts (1..blahs.length).zip(blahs).map{|pair|'%s %s' % pair}
which produces:
1 one
2 two
3 three
4 four
5 five
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Get: TypeError: 'dict_values' object does not support indexing when using python 3.2.3 [duplicate]
... (slower, uglier). The correct way is as per @DavidRobinson's answer: dict(zip(names, d.values())). Of course this code also relies on values being sorted as names which is by no means guaranteed.
– Mr_and_Mrs_D
May 24 '17 at 17:49
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How to get the command line args passed to a running process on unix/linux systems?
...mmand will work everywhere, the /proc stuff is OS specific. For example on AIX there is no cmdline in /proc.
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What does Java option -Xmx stand for? [duplicate]
... interpreted mode execution only
-Xbootclasspath:<directories and zip/jar files separated by ;>
set search path for bootstrap classes and resources
-Xbootclasspath/a:<directories and zip/jar files separated by ;>
append to end of boot...
windows下捕获dump之Google breakpad_client的理解 - C/C++ - 清泛网 - 专注C/C++及内核技术
...到另一个进程中做。阻塞具体是说，虽然发生crash的线程把dump相关的工作扔给别人做了，但是它会等待别人的工作做完才继续完下走。
二、内部实现
ExceptionHandler部分。
当使用进程内dump时，会有一个handler thread，该线程启动...
OpenSSH升级后不能登录的问题 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...端怎么都登录不上去
一开始以为是配置文件的问题，把另外一台没升级过的配置文件sshd_config拷贝到本机，不行
寄出百度 http://bbs.51cto.com/thread-1098820-1.html
按照这个说法
修改配置文件后，发现还是不行，于是重启服...