墨迹哥's

摘要： #!/usr/bin/python#coding=gb2312 L=[[1,2,3],[4,5,6],[7,8,9]];print L;print L[1];print L[1][0];print L[1][0:-1];col2=[row[1] for row in L];print col2;print [row[1]+1 for row in L];G=(sum(row) for row in L);print next(G);print next(G);print next(G);print list(map(sum,L));D={'book':'SKET' 阅读全文

摘要： #!/usr/bin/python#coding=gb2312 import re;mker=re.match('hello(.*)world','hello python world');print mker.group(1);print mker.groups();L=[123,'fuck',1.23];print len(L);print L[0];print L[:-1];print L+[4,5,6];print L;L.append('woyao');print L;L.pop(2);print L;L.insert( 阅读全文

摘要： #!/usr/bin/python#coding=gb2312 line='aa,bb,cc,dd';print line.split(',');w='start';s='wic\n';print w.upper();print w.isalpha();print s.rstrip();print '%s,caonima,de,%s' %('wo','b');print '{0},caonima,de,{1}'.format('cao', 'n 阅读全文

摘要： #!/usr/bin/python#coding=gb2312 sar="backer";print sar;#backerprint sar+'cok';#backercokprint sar;#backerprint sar*3; #backerbackerbackersar='z'+sar[1:];print sar; #zackerprint sar.find('ck');#2print sar.find('lt');#-1print sar.find('za')#0print sar. 阅读全文

摘要： 比较经典的一种对比文件的方式。。看了这段代码有点感悟。但没有写出来，回头整理看看。。#! /usr/bin/perluse strict;use warnings;my $src_lines_1_ref = get_lines_from_file('1.txt');my $src_lines_2_ref = get_lines_from_file('2.txt');my @dst_lines = grep { my $line = $_; grep $_ eq $line, @$src_li... 阅读全文