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Verify version of rabbitmq
..._properties.items():
print k, v
Save as checkVersion.py and run with python checkVersion.py dev.rabbitmq.com:
% python checkVersion.py dev.rabbitmq.com
information Licensed under the MPL. See http://www.rabbitmq.com/
product RabbitMQ
copyright Copyright (C) 2007-2011 VMware, Inc.
capabilitie...
How can I make a time delay in Python? [duplicate]
I would like to know how to put a time delay in a Python script.
13 Answers
13
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【App Inventor 2 数据可视化】使用柱状图和饼图收集数据 - App应用开发 - ...
....com/drive/f ... 0BGKOaa?usp=sharing（如打不开可以直接在附件中下载）
数据在行动1：使用柱状图和饼图收集数据跟踪我的情绪这个渐进式的指南告诉你如何创建一个App来跟踪你一周或一个月的情绪，并可视化数据。基于我们流行...
Logstash实践: 分布式系统的日志监控 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...说了，我们没有日志
线上日志逐个tail+grep
编写脚本，下载某个时间范围内的全部日志到本地再搜索
tail+grep或者把日志下载下来再搜索，可以应付不多的主机和应用不多的部署场景。但对于多机多应用部署就不合适了。这里...
Difference between a “coroutine” and a “thread”?
...ctions as determined by the programmer. Languages with generators, such as Python and ECMAScript 6, can be used to build coroutines. Async/await (seen in C#, Python, ECMAscript 7, Rust) is an abstraction built on top of generator functions that yield futures/promises.
In some contexts, coroutines m...
Compare object instances for equality by their attributes
...mparable or unhashable types contained within.
N.B.: be aware that before Python 3, you may need to use __cmp__ instead of __eq__. Python 2 users may also want to implement __ne__, since a sensible default behaviour for inequality (i.e. inverting the equality result) will not be automatically crea...
Split output of command by columns using Bash?
...ou end up splitting using ${name%% *} and so on. Makes you yearn for some Python skills because in fact shell scripting is not a lot of fun anymore if half or more of the features you are accustomed to, are gone. But you can assume that even python would not be installed on such a system, and it wa...
How to discover number of *logical* cores on Mac OS X?
...
This should be cross platform. At least for Linux and Mac OS X.
python -c 'import multiprocessing as mp; print(mp.cpu_count())'
A little bit slow but works.
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How can I find all of the distinct file extensions in a folder hierarchy?
...
My awk-less, sed-less, Perl-less, Python-less POSIX-compliant alternative:
find . -type f | rev | cut -d. -f1 | rev | tr '[:upper:]' '[:lower:]' | sort | uniq --count | sort -rn
The trick is that it reverses the line and cuts the extension at the beginnin...
What character to use to put an item at the end of an alphabetic list?
... annoying issues using 末 or other special characters.
For example, using Python 2.7, this is how you will see your folders with the non-printable characters Ω, 末, 口,.
os.listdir(os.getcwd())
Out[2]: ['\xe6\x9c\xab ', '\xe5\x8f\xa3 ', '\xce\xa9 ', '\xee\xa0\xba ']
For someone or somethin...