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Hi , I use the following simple perl script to find the yesterday time

perl -e ' use POSIX(strftime); print POSIX::strftime("%a %b %e %H:%M:%S %Y", localtime(time-86400*$ARGV[0]))' 1

However...

Dear Brothers and Sisters ,

If I use the command date , it will echo out today . How can I get the tomorrow date using the command date ? How to I do the date operation ?
Thanks you very much...

Hi , i want to Concatenate a string and use the following code


str="i"
str="$str am \n"
str="$str a \n"
str="$str boy \n"
echo $str

I want to ouput this
i
am
a
boy

However it...

Hi , I am using the following shell version


$ bash -version
GNU bash, version 3.00.15(1)-release (x86_64-redhat-linux-gnu)
Copyright (C) 2004 Free Software Foundation, Inc.

I try typeset -a array , but the problems seems to be exist:confused::confused:

$ typeset -a array
$ array[aa]=123
$ array[bb]=345
$ echo ${array[bb]}
345
$ echo ${array[aa]}
345

I am...

I come across the problems when assigning the array in the script below . How to use the array with the 'string index' correctly ? When I assign a new string index , the array elements that are...

Hi , I use the following code to prase and assign the value to the array
cmd=`awk '
BEGIN {FS="="}
{
if(NF == 3 && $1=="ThreadFail")
{
print $1"["$2"]="$3
...

Yes , your information is very useful . eval is what exactly I want . Thanks

Dear all,

I have a file having the following formats:


ThreadFail=Web1=1234
ThreadFail=Web2=2345
ThreadFail=Web3=12
ConnectionFail=DB1=11
ConnectionFail=DB2=22


The number of lines...

Dear all ,

I have a file whose content has the following format:

jboss.web:type=ThreadPool,name=AAAA
jboss.web:type=ThreadPool,name=BBBB

How can I parse this file to get the value of the...