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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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WhatsApp如何成为销售钻戒的店面？ - 资讯 - 清泛网 - 专注C/C++及内核技术
...谷歌Chrome浏览器(主要针对安卓用户)推出了其应用的桌面版本后，该问题得以解决。
皮瑞安科夫另外有一部手机，专门用于在WhatsApp上与顾客交流，并将其跟三位销售人员的PC相连接。现在，无论他们何时与顾客交流，他们都能...
十年磨一“饼” 一个70后连续创业者的心路历程 - 资讯 - 清泛网 - 专注C/C+...
...找机构，BP不用太复杂，把事讲明白就行。)
一路走来，我在团队管理上最有感触的几点心得
1、首先在选择联合创始人上，需要多观察、多考察，保持耐心，多给彼此一点时间。如果暂时无法确定，不妨先共事、合作起来，而...
Nginx url重写rewrite实例详解 - 更多技术 - 清泛网移动版 - 专注C/C++及内核技术
.... 有两种实现方法,第一种方法是判断nginx核心变量host(老版本是http_host)：
server {
server_name www.jefflei.com jefflei.com ;
if ($host != 'www.jefflei.com' ) {
rewrite ^/(.*)$ http://www.jefflei.com/$1 permanent;
}
...
}
第二种方法：
server {
server_name jef...
How to properly ignore exceptions
...: https://youtu.be/OSGv2VnC0go?t=43m23s
My addition to this is the Python 2.7 equivalent:
from contextlib import contextmanager
@contextmanager
def ignored(*exceptions):
try:
yield
except exceptions:
pass
Then you use it like in Python 3.4:
with ignored(Exception):
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RuntimeWarning: invalid value encountered in divide
...913 25.3754 13.913C26.5612 13.913 27.4607 13.4902 28.1109 12.6616C28.1109 12.7229 28.1161 12.7799 28.121 12.8346C28.1256 12.8854 28.1301 12.9342 28.1301 12.983C28.1301 14.4373 27.2502 15.2321 25.777 15.2321C24.8349 15.2321 24.1352 14.9821 23.5661 14.7787C23.176 14.6393 22.8472 14.5218 22.5437 14.521...
Is it possible to install another version of Python to Virtualenv?
... are able to write too.
You can follow the instructions here.
For Python 2.7.1
Python source
mkdir ~/src
mkdir ~/.localpython
cd ~/src
wget http://www.python.org/ftp/python/2.7.1/Python-2.7.1.tgz
tar -zxvf Python-2.7.1.tgz
cd Python-2.7.1
make clean
./configure --prefix=/home/${USER}/.localpytho...
Open document with default OS application in Python, both in Windows and Mac OS
...ed, too.
You can also call them via subprocess module, but...
For Python 2.7 and newer, simply use
subprocess.check_call(['open', filename])
In Python 3.5+ you can equivalently use the slightly more complex but also somewhat more versatile
subprocess.run(['open', filename], check=True)
If yo...
Running Python on Windows for Node.js dependencies
...sers\ben\.windows-build-tools\python27\python.exe
Note - it uses python 2.7 not 3.x as it is not supported
If it doesn't moan, go ahead and create your (user) environment variable:
setx PYTHON "%USERPROFILE%\.windows-build-tools\python27\python.exe"
restart cmd, and verify the variable exists...
How do I use raw_input in Python 3
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@balpha : Just verified. You are correct. I have python 2.7 (Can't edit the answer to mention that...)
– Vishnu Narang
Mar 5 '16 at 12:35
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