|
|
Sponsored Content
Top Forums
Shell Programming and Scripting
Help understanding a script
Post 302358948 by tenderfoot on Monday 5th of October 2009 09:08:15 AM
10-05-2009
|
|
10 More Discussions You Might Find Interesting
1. UNIX for Dummies Questions & Answers
We use a UNIX-based system (Lawson) at work and I was given this command to request a data extract from the db admin. The only thing I really understand is the last line as it appears to be joining the files created from the first three lines into one. Is there anyone who can help me breakdown the... (4 Replies)
Discussion started by: KGee
4 Replies
2. Shell Programming and Scripting
# sub: find block (in cols), return line-numbers (begin-end) or 0 if notfound
sub findb{
my ($exp1,$col1,$exp2,$col2)= @_; # $exp = expression to find, $col - column to search in
my $cnt=0;
my ($val1,$val2);
my ($beg,$end);
for($cnt=1;$cnt<=65536;$cnt++){
$val1 =... (3 Replies)
Discussion started by: suvenduperl
3 Replies
3. UNIX for Advanced & Expert Users
i am analyzing a query written by another developer ,need to understand part of script
am looking at a code ..and it converts comma files to pipe delimited and also takes away quotes from any columns,
source field format: 2510,"Debbie",NewYork
changes to
target: 2510|Debbie|NewYork
... (1 Reply)
Discussion started by: coolrock
1 Replies
4. Shell Programming and Scripting
Can someone explain what is happening line by line in this script, particularly after the do statement. The script works, it renames all the files in my directory that has a date in the file name. But I would like to know more about it.
#!/bin/bash
newdate=12-10-1995
for file in *--*
do
... (6 Replies)
Discussion started by: Harleyrci
6 Replies
5. UNIX for Dummies Questions & Answers
i am trying to understand this script example. the text does not explain it. can someone tell me briefly what each of the functions do. any help will be appreciated.
#!/bin/bash
killtree() {
local _pid=$1
local _sig=${2-TERM}
for _child in $(ps -o pid --no-headers --ppid... (1 Reply)
Discussion started by: iluvsushi
1 Replies
6. Shell Programming and Scripting
Hi Guys,
I am new to scripting , I am trying to rebuild a script based on an old script. Can someone help me figure out what the script is doing? This is only a part of the script.
I am looking to interpret these two points in the scripts:-
1)
test=`echo $?`
while
I do not... (3 Replies)
Discussion started by: rajsan
3 Replies
7. Shell Programming and Scripting
Hi,
New to this forum, as well as to unix scripting..need help to understand below script ...
sendNotice_sp()
{
ATTACH=${LNXLOG:-}
if ; then
if ; then
mail -s "$ERR_MSG" $ERR_EMAIL_TO < $ATTACH
fi
else
mail -s "$ERR_MSG" $ERR_EMAIL_TO < /dev/null
fi
}
afaik this is sm kind of... (6 Replies)
Discussion started by: gnnsprapa
6 Replies
8. Shell Programming and Scripting
Could someone please help me in understanding the code below:
#!/usr/bin/ksh
Month=`date|cut -c5-7`
Day=`date|cut -c9-10`
Year=`date|cut -c27-28`
Rom2Jul() { case $Month in Feb) Day=$(( $Day+31 ));;
Mar) Day=$((... (27 Replies)
Discussion started by: hasn318
27 Replies
9. UNIX for Beginners Questions & Answers
Below script is called as Reducer, I am not sure how it work, can some expert explain me what this script does as i am a beginner.
inputfile:
hi hi how are are you
code:
#!/bin/bash
lastkey=""; -- what does this mean, because i saw in debug mode it is taking value as hi
count=0;... (13 Replies)
Discussion started by: mirwasim
13 Replies
10. UNIX for Beginners Questions & Answers
Hello,
How come the following script adds each numeric value to a total sum ?
x=$1
func()
{
for i in $1 $2 $3; do
let x= $x+$i
done }
func "8 8 8" 9 9
echo $x
A.How the program sums the string "8 8 8" if it`s only the first field value ($1)?
B.If we define x to be $1... (3 Replies)
Discussion started by: uniran
3 Replies
LEARN ABOUT DEBIAN
mojo::home
Mojo::Home(3pm) User Contributed Perl Documentation Mojo::Home(3pm) NAME
Mojo::Home - Detect and access the project root directory in Mojo SYNOPSIS
use Mojo::Home; my $home = Mojo::Home->new; $home->detect; DESCRIPTION
Mojo::Home is a container for home directories. ATTRIBUTES
Mojo::Home implements the following attributes. "app_class" my $class = $home->app_class; $home = $home->app_class('Foo::Bar'); Application class. METHODS
Mojo::Home inherits all methods from Mojo::Base and implements the following new ones. "new" my $home = Mojo::Home->new; my $home = Mojo::Home->new('/home/sri/myapp'); Construct a new Mojo::Home object. "detect" $home = $home->detect; $home = $home->detect('My::App'); Detect home directory from the value of the "MOJO_HOME" environment variable or application class. "lib_dir" my $path = $home->lib_dir; Path to "lib" directory of application. "list_files" my $files = $home->list_files; my $files = $home->list_files('foo/bar'); Portably list all files recursively in directory relative to the home diectory. $home->rel_file($home->list_files('templates/layouts')->[1]); "mojo_lib_dir" my $path = $home->mojo_lib_dir; Path to "lib" directory in which Mojolicious is installed. "parse" $home = $home->parse('/home/sri/myapp'); Parse home directory. "rel_dir" my $path = $home->rel_dir('foo/bar'); Portably generate an absolute path for a directory relative to the home directory. "rel_file" my $path = $home->rel_file('foo/bar.html'); Portably generate an absolute path for a file relative to the home directory. "slurp_rel_file" my $string = $home->slurp_rel_file('foo/bar.html'); Portably read all data at once from file relative to the home directory. my $content = $home->slurp_rel_file($home->list_files('public')->[1]); "to_string" my $string = $home->to_string; my $string = "$home"; Home directory. SEE ALSO
Mojolicious, Mojolicious::Guides, <http://mojolicio.us>. perl v5.14.2 2012-09-05 Mojo::Home(3pm)