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Using Python's os.path, how do I go up one directory?
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os.path.abspath(os.path.join(os.path.dirname( __file__ ), '..', 'templates'))
As far as where the templates folder should go, I don't know since Django 1.4 just came out and I haven't looked at it yet. You should probably a...
What is the iPad user agent?
From what I gather, the iPad is using iPhone OS, but with a different screen resolution from the iPhone and iPod touch. So many sites may have to change their user agent detection to adapt to the iPad.
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Getting file size in Python? [duplicate]
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Use os.path.getsize(path) which will
Return the size, in bytes, of path. Raise OSError if the file does not exist or is inaccessible.
import os
os.path.getsize('C:\\Python27\\Lib\\genericpath.py')
Or use os.stat(path).st_...
创业 比“直男癌”更可怕的是“技术癌” - 资讯 - 清泛网 - 专注C/C++及内核技术
...拿高射炮打蚊子：惘顾需求、不找痛点！高射炮打蚊子是一个歇后语，意思是大材小用。看到这个歇后语，或许大多数人都会认为高射炮打蚊子是傻帽才会做的事情，与自己无关。然而，据我的观察，高射炮打蚊子恰恰更像是聪...
为什么我们程序员写不出好代码？ - 杂谈 - 清泛网 - 专注C/C++及内核技术
...换时间，才能再重新投入到编码工作上，你很有可能需要一个小时的过渡。
2.回复所有的电子邮件
如果会议已经够糟糕的了，那么没完没了的邮件可能更让人头疼。经过几个小时的来回讨论，最终却没有个结果。
3.衡量生产...
Rename multiple files in a directory in Python [duplicate]
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Use os.rename(src, dst) to rename or move a file or a directory.
$ ls
cheese_cheese_type.bar cheese_cheese_type.foo
$ python
>>> import os
>>> for filename in os.listdir("."):
... if filename.startswith("chee...
How to get file creation & modification date/times in Python?
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Getting some sort of modification date in a cross-platform way is easy - just call os.path.getmtime(path) and you'll get the Unix timestamp of when the file at path was last modified.
Getting file creation dates, on the other hand, is fiddly and platform-dependent, diff...
RSA 算法是如何诞生的 - 创意 - 清泛网 - 专注C/C++及内核技术
... Adleman 的姓氏首字母组成的。这三个人风格迥异，组成了一个技能互补的完美团队。
Ron Rivest，RSA 中的 R。他在耶鲁读数学系，随后跑到斯坦福读计算机科学系研究人工智能。他所研究的课题——让机器人在没有人干预的情况下...
How to delete a file or folder?
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os.remove() removes a file.
os.rmdir() removes an empty directory.
shutil.rmtree() deletes a directory and all its contents.
Path objects from the Python 3.4+ pathlib module also expose these instance methods:
pathlib.P...
How to get all of the immediate subdirectories in Python
...;dr:
Always use scandir:
list_subfolders_with_paths = [f.path for f in os.scandir(path) if f.is_dir()]
Bonus: With scandir you can also simply only get folder names by using f.name instead of f.path.
This (as well as all other functions below) will not use natural sorting. This means results w...