到数据时出错 打开游标时出错!错误代码为-1555ora-015 55: snapshot too old: rollback segment number 12 with name "RBS

我想修改 stack (kbytes) = 除了 ulimit -s 是不是可以修改哪个文件? 能够永久性修改?

Beginning in privileged EXEC mode, follow these steps to map CoS ingress values to select one of the egress queues: Command Purpose Step 1 configure terminal Enter global configuration mode. Step 2 mls qos Enable QoS on the switch. Step 3 interface interface-id Enter interface configuration mode, and specify the egress Gigabit-capable Ethernet interface. Step 4 wrr-queue cos-map qu...

[code] #include #include void show_handler(struct sigaction * act) { switch (act->sa_flags)//这里出错,我强制类型转换也不行 { case SIG_DFL: printf("Dault action\n"); break; case SIG_IGN: printf("Ignore the signal\n"); break; ...

I am new comer on sh, I have a question need you help. Thanks! for a in " echo a b c d e f g" how to make a equals one of the know values randomly. hanli

环境：opensolaris10 200906 默认安装后，添加了： gcc-3.4.6-sol10-x86-local libiconv-1.11-sol10-x86-local libgcc-3.4.6-sol10-x86-local libintl-3.4.0-sol10-x86-local .profile添加： export PATH=/usr/local/bin:/usr/sfw/bin:/usr/ccs/bin:/opt/csw/bin:$PATH export LD_LIBRARY_PATH=/usr/local/lib export LIBPATH=/usr/local/lib export CC=gcc 安装Moose File System v 1.5.12 时con...

id values 1 1 2 2 3 1 4 3 5 1 6 2 怎么把values重复最多的值选出来，注意：可以并列第一。 [ 本帖最后由 lotto 于 2009-7-16 14:18 编辑 ]

Utilities for reading and writing CSV (comma separated value) text files. CSV as supported by these classes uses backslashes to escape quotes and new lines. For CSV that is compatible with Microsoft Excel, separate Excel CSV libraries are available. Example// Create the printer CSVPrinter csvp = new CSVPrinter( System.out ); // Write to the printer csvp.writeln( new String[]{ "...

题目：将下列资料建立一个杂凑： John => 1982.1.5 Paul => 1978.11.3 Lee => 1976.3.2 Mary => 1980.6.23 印出1980年以后出生的人跟他们的生日。 程序： #!/usr/bin/perl use strict; my %hash = (            '1982.1.5'=>'John',            '1978.11.3'=>'Paul',       ...

这样merge 两个hash 出错：