sub(pattern, repl, string, count=0, flags=0)
Return the string obtained by replacing the leftmost
non-overlapping occurrences of the pattern in string by the
replacement repl. repl can be either a string or a callable;
if a string, backslash escapes ...# -*- coding: UTF-8 -*-
'''
Last modified time: 2015-06-09 09:49:29
Edit time: 2015-06-09 09:55:07
File name: const.py
Edit by caimaoy
'''
__author__ = 'caimaoy'
class _const(object):
class ConstError(TypeError): pass
class ConstCaseError(TypeError): pass
def __setattr__(self, name, value ...Help on method_descriptor:
split(...)
S.split([sep [,maxsplit]]) -> list of strings
Return a list of the words in the string S, using sep as the
delimiter string. If maxsplit is given, at most maxsplit
splits are done. If sep is not specified or is None, any
whitespace string ...:sort u
g/^\(.*\)\n\1$/d
:sort u <-- 排序
g/^\(.*\)\n\1$/d <-- kjkj
g/ /d <-- g命令delete 满足要求的行
^\(.*\)\n <-- 一行的开始到换行
\1$ <-- \1 是前面(.*\)的内容，也就是说和前面的行内容相等
$ <-- 结束符，两行相等是匹配条件
g/\%(^\1\n\)\@<=\(.*\)$/d
g/\v%(^\1\n)@<=(.*)$/d
g/\%(^\1\n\)\@<=\(.*\)$/d ...pyinstaller生成的exe中文路径不能运行，错误信息如下:
D:\测试>"D:\测试\caimaoy_tool.exe"
Traceback (most recent call last):
File "<string>", line 21, in <module>
File "D:\Python27\Lib\site-packages\PyInstaller\loader\pyi_importers.py", line
507, in install
File "D:\Python27\Lib\site-packages\PyInstaller\loader\pyi_importers.py", line
156, in __init__
ImportError: Can't load frozen ...PyQt 如何新建一个窗口
# -*- coding: UTF-8 -*-
import sys
from PyQt4.QtCore import *
from PyQt4.QtGui import *
class mainWindow(QWidget):
def __init__(self, parent=None):
super(mainWindow, self).__init__(parent)
button = QPushButton(u'弹出新窗口', self)
self.slavewindow = slaveWindow()
self.connect(button, SIGNAL('clicked()'), self.slavewindow.show)
class slaveWindow(QWidget):
def __init__(self, parent ...pelican 已经挂在了github上面了但是如何挂上一个404 页面
Title: Not Found
Status: hidden
Save_as: 404.html
<script type="text/javascript" src="http://www.qq.com/404/search_children.js" charset="utf-8" homePageUrl="http://www.caimaoy.com" homePageName="Back to Home Page"></script>