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@echo off setlocal enabledelayedexpansion set suffix=jar for %%i in(*.pack.jar)do)( set oName=%%i set tName=!oName:~0,7! set nName=!tName!!suffix! :echo "unpack" !oName!" to " !nName! echo 处理文件:... 阅读全文
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卸载 重装eDirectory
ERROR: /opt/novell/eDirectory/bin/ndsstat: error while loading shared libraries: libcss2.so: cannot open shared object file: No such file or directory 阅读全文
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Java provides theStringBufferandStringclasses, and theStringclass is used to manipulate character strings that cannot be changed. Simply stated, objec... 阅读全文
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题目:输入一个整型数组,数组里有正数也有负数。数组中一个或连续的多个整数组成一个子数组。求所有子数组的和的最大值。要求时间负责度为O(n)。分析:从第一个位置开始累加求和,结果为负数时候放弃前面的累加和重新计算。static int MaxSum(int arr[], int n) { ... 阅读全文
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1、查询数值型数据:SELECT * FROM tb_name WHERE sum > 100;查询谓词:>,=,,!=,!>,!,=” order by addtime desc注:相当于PHP中的!=6、利用变量查询数值型数据SELECT * FROM tb_name WHERE id = ‘$... 阅读全文