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Why #egg=foo when pip-installing from git repo
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If you've made a custom Python package, when you ran setuptools, a directory named project-name.egg-info/top_level.txt should have been created. Use the contents of this file as the value for the egg parameter.
– dspacejs
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新手程序员应该知道的7件事 - 创意 - 清泛网 - 专注C/C++及内核技术
...事情，是非常关键的。Richard Handloff，Strategic Power Systems的数据库开发人员，就是其中之一。 “我认为我曾给那些想要学习编程的人提的最佳建议就是，要学习编写良好的测试并且学习在进程早期就开始编写测试，”他在回信给...
Is there a built-in function to print all the current properties and values of an object?
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unpythonic, because follows not-invented-here
– user3850
Oct 10 '08 at 17:31
16
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Bundling data files with PyInstaller (--onefile)
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I'm using pyinstaller 2 with python 2.7 and I don't have _MEIPASS2 in envs, but sys._MEIPASS works well, so +1. I suggest: path = getattr(sys, '_MEIPASS', os.getcwd())
– kbec
Feb 28 '13 at 14:22
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Embed SVG in SVG?
... width="100%" height="100%" viewBox="-100 -100 200 200" version="1.1"
xmlns="http://www.w3.org/2000/svg">
<circle cx="-50" cy="-50" r="30" style="fill:red" />
<image x="10" y="20" width="80" height="80" href="recursion.svg" />
</svg>
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Can IntelliJ IDEA encapsulate all of the functionality of WebStorm and PHPStorm through plugins? [cl
...ate, you are welcome to report it and we'll consider adding it.
While PHP, Python and Ruby IDEA plug-ins are built from the same source code as used in PhpStorm, PyCharm and RubyMine, product release cycles are not synchronized. It means that some features may be already available in the lighter pro...
How do I use floating-point division in bash?
... 1/3 | node -p
octave
echo 1/3 | octave
perl
echo print 1/3 | perl
python2
echo print 1/3. | python2
python3
echo 'print(1/3)' | python3
R
echo 1/3 | R --no-save
with cleaned up output:
echo 1/3 | R --vanilla --quiet | sed -n '2s/.* //p'
ruby
echo print 1/3.0 | ruby
wcalc
ech...
javac option to compile all java files under a given directory recursively
...hat was designed to build software.
Using Ant
If you create a simple build.xml file that describes how to build the software:
<project default="compile">
<target name="compile">
<mkdir dir="bin"/>
<javac srcdir="src" destdir="bin"/>
</target>
<...
How can I filter lines on load in Pandas read_csv function?
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If you are on linux you can use grep.
# to import either on Python2 or Python3
import pandas as pd
from time import time # not needed just for timing
try:
from StringIO import StringIO
except ImportError:
from io import StringIO
def zgrep_data(f, string):
'''grep multipl...
Can you make just part of a regex case-insensitive?
...e and multi-line mode.
Not all regex flavors support this. JavaScript and Python apply all mode modifiers to the entire regular expression. They don't support the (?-ismx) syntax, since turning off an option is pointless when mode modifiers apply to the whole regular expressions. All options are of...