Answer to the previous exercise. http://xahlee.org/perl-python/generate_pairings.html # perl sub genpair ($) { my $partiSet = $_[0]; my @result; for (my $head...
I have a bunch of files encoded in gb18030 and i need to convert it to utf-16. Can i do that with Pyton? Yes. Such facilities is built-in in Python version...
Is it possible in Python to create a function that maintains a variable value? Something like this: globe=0; def myFun(): globe=globe+1 return globe The answer...
here's the code. ... # python import os mydir= '/Users/t/web/p/monkey_king' def changeEncoding(filePath): '''take a full path to a file as input, and change...
here's a large exercise that uses what we built before. suppose you have tens of thousands of files in various directories. Some of these files are identical,...
previously we had find & replace string in a file: http://xahlee.org/perl-python/find_replace.html though, that code won't work for non-ascii files. For...
python has this nice unicodedata module that deals with unicode nicely. #-*- coding: utf-8 -*- # python from unicodedata import * # each unicode char has a...
here's a snippet of code that prints a range of unicode chars, along with their ordinal in hex, and name. chars without a name are skipped. (some of such are...
... l=[] for i in range(0x0000, 0x0fff): l.append(eval('u"\\u%04x"' % i)) ... can be simplified to: for x in map (unichr, xrange(0x0000, 0x0fff)): - Sean...
Sorry i've been busy... Here's the Perl code. I have yet to clean up the code and make it compatible with the cleaned spec above. The code as it is performs...
Today we'll write a program that can sort a matrix in all possible ways. Here's the Perl documentation. I'll post a Perl and Python version in 2 days. ... ...
The Python doc is relatively lousy, from content organization to the tech writing quality. I think i'll just post snippets of my comments as i find them. (and ...
Here's the solution to previous post. ... perl code: sub sort_matrix($$) { my $ref_matrix = $_[0]; my @indexMatrix = @{$_[1]}; my @indexes = map {$_->[0]}...
According to the Python documentation* for 'sort', supplying a function for generating keys generally runs faster than supplying a function for comparing...
I get: NameError: global name 'reversed' is not defined ... ? I don't quite follow the logic... Xah ... On Mar 28, 2005, at 11:14 AM, Sean Gugler wrote: ...
The 'reversed' function was introduced with Python 2.4. Older versions may instead use: directives.reverse() for (column, stringQ, directionQ) in directives: ...
i've updated the previous find & replace code. in the following page http://xahlee.org/perl-python/findreplace_regex.html is a code that does find & replace of...
20050415 split a line by regex Here's another example of using regex. I have a file that is translation of Chinese lyrics. It is formatted like this: ...
Unicode chars can be included in regex patterns directly. Just make sure your string starts with ur. For example: re.search(ur'苦',mystring,re.U). Unicode can...
long story short, here's a complete rewrite of Python's re module doc http://xahlee.org/perl-python/python_re-write/lib/module-re.html This documentation...
Notes on rewriting the Python documentation Xah Lee, 200505. In 2005, i started to learn Python by reading its official documentation. In the process, i find...
HTML Problems in Python Doc I don't know what kind of system is used to generate the Python docs, but it is quite unpleasant to work with manually, as there...
Today we'll be writing a function called Range. The Perl documentation is as follows. Perl & Python & Java Solutions will be posted in 48 hours. Perl-Python...
Here's the Perl solution to the Range problem. ... # perl # http://xahlee.org/tree/tree.html # Xah Lee, 2005-05 #_____ Range _____ _____ _____ _____ =pod ...
The following is a new section of the article “What are OOP's Jargons and Complexities” at http://xahlee.org/Periodic_dosage_dir/t2/oop.html ... The Rise...
The following is a new section of the article “What are OOP's Jargons and Complexities” at http://xahlee.org/Periodic_dosage_dir/t2/oop.html ... The Rise...
The following is a new section of the article “What are OOP's Jargons and Complexities” at http://xahlee.org/Periodic_dosage_dir/t2/oop.html ... the Rise...
Having problems with message search?
Fill out this form to ensure your group is one of the first to be migrated to the new message search system.
