WITH split(word, str) AS ( -- alternatively put your query here -- SELECT '', category||',' FROM categories SELECT '', 'Auto,A,1234444,dsfdd,sd,sd'||',' UNION ALL SELECT substr(str, 0, instr(str, ',')), substr(str, instr(str, ',')+1
1.替换字符串,即将某一字符串中的特定字符或字符串替换为给定的字符串.举例说明其功能:========================================= @echo off set aa=伟大的中国!我为你自豪! echo 替换前:%aa% echo 替换后:%aa:中国=中华人民共和国% echo aa = %aa% set "aa=%aa:中国=中华人民共和国%" echo aa = %aa% pause ==============================
LoadRunner中截取字符串 /*strchr和strrchr的区别*/ char *strTest1="citms citms"; char *strTest2,*strTest3; strTest2=(char *)strchr(strTest1,'t'); //在strTest1中顺序查找字符t,当第一次碰到t的时候开始往后截取. lr_output_message("the first occurrence of t :%s ",strTest2); s
//截取字符串多余显示引号 var cutStrForNum = function (str, num) { var len = 0; for (var i = 0; i < str.length; i++) { if (str[i].match(/[^\x00-\xff]/ig) != null) //全角 len += 2; else len += 1; } if (len >= num) { newStr = str.substring(0, num) + "..."