;是执行语句必须的/是执行语句块必须的 比如执行一个触发器 CREATE OR REPLACE TRIGGER "TRG_1" BEFORE INSERT ON "CATEGORY" REFERENCING OLD AS "OLD" NEW AS "NEW" FOR EACH ROW ENABLEDECLARE v_newVal NUMBER(12) := 0;v_incval NUMBER(12) := 0;BEGIN I
1.截取 package java07; /* 字符串的截取方法: public String substring(int index):截取从参数位置一直到字符串末尾,返回新字符串 public String substring(int begin,int end);截取从begin开始,一直到end结束,中间的字符串.左闭右开 * */ public class DemoStringsub { public static void main(String[] args) { String s
In a N x N grid composed of 1 x 1 squares, each 1 x 1 square consists of a /, \, or blank space. These characters divide the square into contiguous regions. (Note that backslash characters are escaped, so a \ is represented as "\\".) Return the
项目中有个需求,需要从url中截取ID.需要在前台用js匹配截取,所以就百度一下,发现都没有说清楚,所以这里就总结下. 正则表达式如下: var epId=0; //工厂企业ID var urlIndex = /.*(\/gongchang\/geli)$/; //工厂 格力电器 var urlCommon = /.*\/Shop\/([0-9]*$)/;//正常店铺 店铺Shop后为店铺ID var linkAddress = "http://www.baidu.com/Shop/2541&q