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Feb 23, 2017 Replied to a topic by sghcel › 程序员 › 如何模拟人移动鼠标产生的的轨迹？ |
就算轨迹模型可以做出来，但是 webdriver 的执行和代码的执行貌似不是同步的。
代码上设定两点间歌 0.5 秒， webdriver 执行的间隔可能是 1 秒。
代码上设定两点间歌 0.5 秒， webdriver 执行的间隔可能是 1 秒。
Feb 14, 2017 Replied to a topic by Reign › 程序员 › 一个网页的浏览量统计想要更精确点，怎样排除各种搜索引擎爬虫带来的访问量？ |
@kafka0102 用 webdriver 的爬虫会执行 js 的。
Nov 20, 2016 Replied to a topic by mokeyjay › Python › Python 到底学 2 还是学 3 好？很多第三方库不兼容 3？ |
3
Nov 13, 2016 Replied to a topic by rogwan › Python › 有这样一个 list，怎么把列表中的字典进行排序？ |
In [12]: import heapq
In [13]: from operator import itemgetter
In [14]: scores = [ {'student_name': 'zhangsan', 'student_score': 65}, {'student_name': 'lisi', 'student_score': 95}, {'student_name':'wangwu', 'student_score': 80}, {'student_name': 'maliu', 'student_sco
...: re': 75}, {'student_name': 'zhuqi', 'student_score': 88} ]
In [15]: heapq.nlargest(3, scores, key=itemgetter('student_score'))
Out[15]:
[{'student_name': 'lisi', 'student_score': 95},
{'student_name': 'zhuqi', 'student_score': 88},
{'student_name': 'wangwu', 'student_score': 80}]
In [13]: from operator import itemgetter
In [14]: scores = [ {'student_name': 'zhangsan', 'student_score': 65}, {'student_name': 'lisi', 'student_score': 95}, {'student_name':'wangwu', 'student_score': 80}, {'student_name': 'maliu', 'student_sco
...: re': 75}, {'student_name': 'zhuqi', 'student_score': 88} ]
In [15]: heapq.nlargest(3, scores, key=itemgetter('student_score'))
Out[15]:
[{'student_name': 'lisi', 'student_score': 95},
{'student_name': 'zhuqi', 'student_score': 88},
{'student_name': 'wangwu', 'student_score': 80}]
Oct 28, 2016 Replied to a topic by wico77 › Python › 如何在 python 里运行 js 代码？ |
Selenium.
Aug 17, 2016 Replied to a topic by liuxu › Linux › 谁有 linux 下捕获 302 跳转的软件 |
有 sitemap 或能生成 sitemap 吗？用 2 楼的方法去检查 sitemap 中的每个 url ？
Aug 17, 2016 Replied to a topic by liuxu › Linux › 谁有 linux 下捕获 302 跳转的软件 |
Wireshark ？
Aug 17, 2016 Replied to a topic by zmrenwu › Linux › Ubuntu 16.04 下安装 virtualenv 用哪个命令？有什么区别？ |
推荐 pyenv 。自动 activate ， pyenv shell 又能灵活切换 env 。
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