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n-grams in python, four, five, six grams?
... up your own function to do this using itertools:
from itertools import izip, islice, tee
s = 'spam and eggs'
N = 3
trigrams = izip(*(islice(seq, index, None) for index, seq in enumerate(tee(s, N))))
list(trigrams)
# [('s', 'p', 'a'), ('p', 'a', 'm'), ('a', 'm', ' '),
# ('m', ' ', 'a'), (' ', 'a',...
Insert line after first match using sed
...
Thank you for the answer! First one works like a charm on AIX OS as well.
– abhishek
Sep 23 '18 at 1:05
...
浅谈Heatmap：网页热点图生成原理 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...png。实际应用时，有时候点击量会非常大，此时没有必要把所有的点击都渲染出来，而应该采取随机取样的策略，如果采用MongoDB持久化的话，可以参考：The Random Attribute。
备注：代码参考image-tempest。
最终展示
形象一点来说...
Is there a link to GitHub for downloading a file in the latest release of a repository?
...o support https://github.com/USER/PROJECT/releases/latest/download/package.zip. That should redirected to the latest tagged package.zip release asset. Hope it's handy!
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How to make rpm auto install dependencies
...very well if you're trying to script RPM to automate the install of YUM on AIX like me ;-)
– Tricky
Mar 14 '18 at 10:32
1
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创业者：在寻找 不迷茫 - 资讯 - 清泛网 - 专注C/C++及内核技术
...热潮从互联网领域开始，那时中关村创业大街每天涌现大把大把的项目书，不少都轻轻松松拿到了天使轮融资。
从这个角度看，杨贝明的投入似乎迟了一步。“今年融资确实要差一点。”从今年下半年开始，资本“寒冬”来临...
【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 - ...
...使用模拟器，请检查[安装说明]。
你能做什么?：挑战：把你的数据做成图表为什么要开发一个收集数据的应用程序?哪种图表最能显示你的数据?
第1部分：了解应用模板下载应用模板查看设计检查代码
第2部分：在应用中添加...
Url decode UTF-8 in Python
...brary as well:
import requests
url = "http://www.mywebsite.org/Data%20Set.zip"
print(f"Before: {url}")
print(f"After: {requests.utils.unquote(url)}")
Output:
$ python3 test_url_unquote.py
Before: http://www.mywebsite.org/Data%20Set.zip
After: http://www.mywebsite.org/Data Set.zip
Might be han...
Best practices for storing postal addresses in a database (RDBMS)?
...locality => Dependent locality (unused)
postal_code => Postal code / ZIP Code
thoroughfare => Street address
premise => Apartment, Suite, Box number, etc.
sub_premise => Sub premise (unused)
A lessons I've learned:
Don't store anything numerically.
Store country and administrative...
Boost.Asio的简单使用(Timer,Thread,Io_service类) - C/C++ - 清泛网 - 专注C/C++及内核技术
...的核心类提供I/O的功能(这里更确切的说是定时功能),总是把一个io_service对象作为他的第一个构造函数,而第二个构造函数的参数设定timer会在5秒后到时(expired).
boost::asio::deadline_timer t(io, boost::posix_time::seconds(5));
这个简单的示例...