suse TZ environment variable
set an environment variable to tell the build process what platform me are building on: ALPHA_4_DEF HP_4_DEF ...... I try to use " setnev ACEDB_MACHINE LINUX_4_DEF " but fail ,then i use " export ACEDB_MACHINE=LINUX_4_DEF " fail again ,now i have no method :((
在/soft/Sybase/ASE-12_5/bin目录下运行srvbuild –r <路径>/****.res the sybase_ase environment variable is not set PATH变量已经加了sybase的目录了 请大家帮忙
哪个参数可以解决这个问题？ 执行locale显示如下 LANG=en_US LC_CTYPE=en_US LC_NUMERIC=en_US LC_TIME=en_US LC_COLLATE=en_US ......
oracle ~$ sqlplus SQL*Plus: Release 9.2.0.1.0 - Production on Wed Nov 26 22:17:45 2003 Copyright (c) 1982, 2002, Oracle Corporation. All rights reserved. Enter user-name: system Enter password: ERROR: ORA-07217: sltln: environment variable cannot be evaluated. 请指教。谢谢。
Hi All, Need you guys advise urgently. Let's say I got an object where there is 1 static instance variable, which going to set and get by 2 static methods. Since static method is not required to instantiate the object before we can use so any possibility JVM will clear the value of the static instance variable when it's trigger the Garbage Collector? FYI, I'm using this static method in my struts...
If the pattern matches the beginning of the variable's value, delete the shortest part that matches and return the rest. 题目上的代码是这么解释的 $ x=supercalifragilisticexpialidocious A famous word with amazing properties $ echo There are ${#x} characters in $x There are 34 characters in supercalifragilisticexpialidocious 可是为什么${#x} 是返回X变量的长度？？ 并且前面可以不用使用这种新式va...
时间显示的问题： 为什么$tz+16是前一天，$tz+40是前2天了呢？有高手解答下么？谢谢！ root@BJAPP2 # tz=$tz+16 date +%Y%m%d 20090818 root@BJAPP2 # tz=$tz+40 date +%Y%m%d 20090817 root@BJAPP2 # tz=$tz+64 date +%Y%m%d 20090816 root@BJAPP2 # tz=$tz date +%Y%m%d 20090819
今天在精华区中看到将tz设为CST+16，就可以使用date显示出昨天的日期，我感到很奇怪，为什么不是CST-24呢？还有将CST设成CST-8就可以显示出明天的日期，这个tz的值是怎么计算的，为什么不是+/- 24呢？
如果存在数组里是没有问题，可以打印出来 如果不存在数组里，我想打印一个错误讯息，或者打印 variable怎么办呢，没有思路，谢谢指点
