123456import resep = re.compile(r',\s*')def _sep(s): s = sep.sub(' ', s).strip() return s.split(' ') 1234567891011121314151617181920212223242526import os, redirect

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455from decimal import Decimalimport random, rerd = re.compile(r'^-?\d*(?:\.\d*)?\d$')Norm =

给定一个文本文件news.txt和一个词典文件dict.txt要求 :–对文本进行词汇切分–计算每个词汇在txt中出现的次数，并按降序排列–过滤掉长度小于2的单字–分成若干列，显示词汇及出现的次数，从左到右，从上到下降序 12345678910111213141516171819202122232425262728293031323334353637383940414243444546'

12345678a:0;b:1;p:1;q:1;v1(x):=a1*x+a2;v2(x):=b1*x+b2;y(x) := v1(x)*e^(a*x)*sin(b*x)+v2(x)*e^(a*x)*cos(b*x);t(x):=diff(y(x),x,2)+p*diff(y(x),x,1)+q*y(x);u(x):=subst(1,log(e),ratsimp(t(x)/e^(a*x)));u(x

.htaccess 文件常见到 [NC][L][R][F] 几个字符的含义1、NC：no case，不区分大小写，忽略大小写；2、R：redirect，重定向；3、F：forbidden，禁止访问;4、L：last，表示已是最后一条规则，.htaccess 文件解析将退出. 1234567891011121314RewriteEngine onRewriteBase /wp-content/upl

12sudo -u apache php occ db:add-missing-indicessudo -u apache php occ db:convert-filecache-bigint

1234567891011121314151617181920212223242526import datetimeoneday = datetime.timedelta(days = 1)def sunday(date): while date.weekday() != 6: date += oneday return datedef MotherDay(year):

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859'''随机生成一批学生的学号（6位整数）和成绩[0,100]，完成：按成绩升序排列；统计各区间[0,60),[60,70),[70,80),[80,90

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