is not a valid integer value???project Teclaser_Single.exe raised exception class EOutOfResources with message"Unable to insert a line". process stopped. use step or Run to continue.project Teclaser_Single.exe raised exception class EConvertErro…

测试环境11.2.0.4.0, os系统linux 5.6 单实例,监听文件,启动报错: [oracle@adg1 admin]$ lsnrctl start LSNRCTL for Linux: Version 11.2.0.4.0 - Production on 01-FEB-2019 21:01:10 Copyright (c) 1991, 2013, Oracle. All rights reserved. Starting /u01/app/oracle/product/11.2.0/…

描述 Given a string, convert it to an integer. * You may assume the string is a valid integer number that can be presented by a * signed 32bit integer (-231 ~ 231-1). 样例 给出 "123", 返回 123. public class Solution { /** * @param str: A string * @retur…

Given a string, convert it to an integer. You may assume the string is a valid integer number that can be presented by a signed 32bit integer (-231 ~ 231-1). Example Example 1: Input: "123" Output: 123 Explanation: return the Integer. Example 2:…

Determine if a 9x9 Sudoku board is valid. Only the filled cells need to be validated according to the following rules: Each row must contain the digits 1-9 without repetition. Each column must contain the digits 1-9 without repetition. Each of the 9 …

转载来自: http://www.infocool.net/kb/PHP/201607/168683.html a 函数 说明 abs 绝对值 acos 反余弦 acosh 反双曲余弦 addcslashes 以 C 语言风格使用反斜线转义字符串中的字符 addslashes 使用反斜线引用字符串 apache_child_terminate 在本次请求结束后终止 apache 子进程 apache_getenv 获取 Apache subprocess_env 变量 apache_get_mo…

mongoDB basic from:http://www.tutorialspoint.com/mongodb prject:https://github.com/chenxing12/l4mongodb overview getting-start collection dataType insert find Overview MongoDB is a cross-platform, document oriented database that provides, high perfor…

这是一篇记录.mybatis是一个部分模仿ORM的framework.是一个介于ORM和原始JDBC的框架.既可以提供ORM的操作对象的特性,又能从详细地控制最终的SQL.达到一个平衡.我们还是得写sql,同时mybatis负责类到数据库记录的映射.mybatis 3之前叫做ibatis, 2.x时代在apache上.后来移到了别的地方.现在似乎在http://mybatis.github.io/. 文档在:http://mybatis.github.io/mybatis-3/,源代码现在似乎移…

http://linux.about.com/library/cmd/blcmdl1_sh.htm http://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html Linux / Unix Command: shCommand LibraryNAMEbash - GNU Bourne-Again SHell SYNOPSISbash [options] [file] DESCRIPTIONBash is an sh…

对一段代码计时同查通常有三种方法.最简单就是用DateTime.Now来进行比较了,不过其精度只有3.3毫秒,可以通过DllImport导入QueryPerformanceFrequency和QueryPerformanceCounter,实现高精度的计时,请参考<.net平台下获取高精度时间类>.在.NET 2.0中,新增了Stopwatch类处理计时需求,Stopwatch会优先使用高精度计时,仅当系统不支持时才会用DateTime来计时,可通过Stopwatch静态属性IsHighRes…