mont = %diff(%Date(datet):%Date(timet):*MONTHS) ; (datet是20080901,timet是2008-01-01-17.10.00.300003) 请问%diff(%Date(datet):%Date(timet):*MONTHS)是什么意思 ?这格式是该如何执行的? %date,%diff是什么作用?资料查的不大明白,所以请有经验的朋友指点下。
diff.java /* * Copyright (c) Ian F. Darwin, http://www.darwinsys.com/, 1996-2002. * All rights reserved. Software written by Ian F. Darwin and others. * $Id: LICENSE,v 1.8 2004/02/09 03:33:38 ian Exp $ * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code mu...
diff AFile BFile -bB 和 diff BFile AFile -bB 结果有时会不同 这个是为什么 [ 本帖最后由 luyi1983 于 2009-6-24 15:45 编辑 ]
diff文件为补丁文件,使用patch -pnumber 安装 diff 以行为单位比较两个文本文件(或者是目录),并将不同之处输出到标准输出上, patch可以读入这些输出,并按照一定的指令使源文件(目录)更新 diffutils-2.7.2-2 patch-2.5.4-10 1, diff options: -r --recursive -p --show-c-function //标识不同之处所在的函数名(只用于C程序) -e --ed //ed 命令格式 diff -e test1 test2 //混合ed命令格式(无参数) diff test1 test2 -f //R...
[tianhl@Turbo7 tgiserver]$ env | set | diff diff: missing operand diff: Try `diff --help' for more information. [tianhl@Turbo7 tgiserver]$ 我想实现这样的功能,比较env与set命令的输出,但不借助临时文件,即直接比较两个命令输出的异同,怎样实现呢?