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$a="abcababa";$count=strpos($a,"ab");$str=substr_replace($a,"",$count,2);输出结果:cababa代码虽短,但也算是一个小算法!...
http://www.jb51.net//article/16044.htm
答:importjava.util.*;classtest{publicstaticvoidmain(String[]args){Stringstr1="001,002,003,004,006",str2="001,002,005";Stringstr="";TreeSetts=newTreeSet();StringTokenizerst=newStringTokenizer(str1,",");while(st.hasMoreTokens()){ts.add(st.nextToken());}st=newStringTokenizer(str2,",");while(st.hasMoreTo...
http://www.jb51.net//article/16031.htm
[code]packagedw05prj.util.filter;importjavax.servlet.Filter;importjavax.servlet.FilterConfig;importjavax.servlet.ServletException;importjavax.servlet.ServletRequest;importjavax.servlet.ServletResponse;importjavax.servlet.FilterChain;importjava.io.IOException;/*页面字符集过滤流*//*在web.xml中配制的例子<filter>...
http://www.jb51.net//article/15982.htm
判断是否存在中文和全角字符str.match(/[^\x00-\xff]/ig)判断包含中文字符串长度aMatch=str.match(/[^\x00-\x80]/g);str.length+(!aMatch?0:aMatch.length)...
http://www.jb51.net//article/15977.htm
SQL中的单记录函数1.ASCII返回与指定的字符对应的十进制数;SQL>selectascii(’A’)A,ascii(’a’)a,ascii(’0’)zero,ascii(’’)spacefromdual;AAZEROSPACE------------------------------------659748322.CHR给出整数,返回对应的字符;SQL>selectchr(54740)zhao,chr(65)chr65fromdual;ZHC---赵A3.CONCAT连接两个字符串;SQL>selectconcat(’010-’,’88888888’)||’转23’高...
http://www.jb51.net//article/15888.htm
首先把你的生日列出来比如19871225然后一位位的相加1+9+8+7+1+2+2+5=35把得出的数字再拆分再加3+5=8得出的数字8就是最后的结果,如果超过10的话就在拆分再加1肾脏2眼睛3才华天赋4良性基因5友情6慈善之心7亲情8健康和寿命9爱情10恭喜你你拥有纯净的灵魂最适合典当cloeft的示例[html]<scripttype="text/javascript">varstr="19871229";varcount=0;for(vari=0;i<str.length;i++)count+=parseInt(str.charAt(i));alert(getResul...
http://www.jb51.net//article/15856.htm
去掉字符串中匹配的字符串[code]/***去掉字符串中匹配的字符串**@authorzhujie*@returnStringregex要替换的内容value字符串state替换的内容变成什么*/publicstaticStringtoRegex(Stringregex,Stringvalue,Stringstate){Patternp=Pattern.compile(regex);Matcherm=p.matcher(value);StringBuffersb=newStringBuffer();while(m.find()){m.appendReplacement(sb,state);}m...
http://www.jb51.net//article/15839.htm
具体的实例我们需要在目录中遍历,包括子目录(哈哈),找出所有后缀为:rmvb,avi,pmp的文件。(天哪?!你要干什么?这可是我的隐私啊~~)[code]importosdefanyTrue(predicate,sequence):returnTrueinmap(predicate,sequence)deffilterFiles(folder,exts):forfileNameinos.listdir(folder):ifos.path.isdir(folder+'/'+fileName):filterFiles(folder+'/'+fileName,exts)elifanyTrue(fi...
http://www.jb51.net//article/15708.htm
方法一,使用[::-1]:s='python'prints[::-1]方法二,使用reverse()方法:l=list(s)l.reverse()print''.join(l)输出结果:nohtypnohtyp...
http://www.jb51.net//article/15700.htm
join方法用于连接字符串数组[code]s=['a','b','c','d']print''.join(s)print'-'.join(s)[/code]输出结果:abcda-b-c-d使用%连接多个变量[code]a='hello'b='python'c=1print'%s%s%s%s'%(a,b,c,s)[/code]输出结果:hellopython1['a','b','c','d']...
http://www.jb51.net//article/15699.htm
如:>>>printord('a')97>>>printchr(97)a下面我们可以开始来设计我们的大小写转换的程序了:[code]#!/usr/bin/envpython#coding=utf-8defUCaseChar(ch):iford(ch)inrange(97,122):returnchr(ord(ch)-32)returnchdefLCaseChar(ch):iford(ch)inrange(65,91):returnchr(ord(ch)+32)returnchdefUCase(str):return''.join(map(UCaseChar,...
http://www.jb51.net//article/15695.htm
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