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ZSH iterm2 increase number of lines history
... FWIW the option is still available for me as of today in iTerm2 v3.2.7
– Carter
Mar 20 '19 at 19:12
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Python and pip, list all versions of a package that's available?
...sted with pip 1.0
root@node7:~# pip --version
pip 1.0 from /usr/lib/python2.7/dist-packages (python 2.7)
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Is there a way to create multiline comments in Python?
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In Python 2.7 the multiline comment is:
"""
This is a
multilline comment
"""
In case you are inside a class you should tab it properly.
For example:
class weather2():
"""
def getStatus_code(self, url):
world.url = url...
python tuple to dict
...
Even more concise if you are on python 2.7:
>>> t = ((1,'a'),(2,'b'))
>>> {y:x for x,y in t}
{'a':1, 'b':2}
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Calling a base class's classmethod in Python
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Also available as __func__ in python 2.7 and 3
– dtheodor
Apr 29 '14 at 20:09
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How can I generate a unique ID in Python? [duplicate]
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Your usage wouldn't work that way (at least not in 2.7): you'd need to call unique_sequence.next().
– Gerald Senarclens de Grancy
Aug 24 '11 at 19:30
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How to properly ignore exceptions
...: https://youtu.be/OSGv2VnC0go?t=43m23s
My addition to this is the Python 2.7 equivalent:
from contextlib import contextmanager
@contextmanager
def ignored(*exceptions):
try:
yield
except exceptions:
pass
Then you use it like in Python 3.4:
with ignored(Exception):
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微博为什么限制140字(附短信70字限制考) - 创意 - 清泛网 - 专注C/C++及内核技术
...这个故事就取自文章前一部分），国内也有很不错的翻译版本，可以自行在Google搜索“twitter的创始人可能都还在玩泥巴”。
而我最信任的wikipedia大神在SMS的词条中提到，“it was necessary to limit the length of the messages to 128 bytes (later...
RuntimeWarning: invalid value encountered in divide
...913 25.3754 13.913C26.5612 13.913 27.4607 13.4902 28.1109 12.6616C28.1109 12.7229 28.1161 12.7799 28.121 12.8346C28.1256 12.8854 28.1301 12.9342 28.1301 12.983C28.1301 14.4373 27.2502 15.2321 25.777 15.2321C24.8349 15.2321 24.1352 14.9821 23.5661 14.7787C23.176 14.6393 22.8472 14.5218 22.5437 14.521...
Is it possible to install another version of Python to Virtualenv?
... are able to write too.
You can follow the instructions here.
For Python 2.7.1
Python source
mkdir ~/src
mkdir ~/.localpython
cd ~/src
wget http://www.python.org/ftp/python/2.7.1/Python-2.7.1.tgz
tar -zxvf Python-2.7.1.tgz
cd Python-2.7.1
make clean
./configure --prefix=/home/${USER}/.localpytho...