|
|
Sponsored Content
Top Forums
Shell Programming and Scripting
Improve script
Post 302986022 by jiam912 on Friday 18th of November 2016 10:45:47 AM
11-18-2016
|
|
10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi all,
Still a newbie and learning as I go ... as you do :)
Have created this script to report on disc usage and I've just included the ChkSpace function this morning.
It's the first time I've read a file (line-by-bloody-line) and would like to know if I can improve this script ?
FYI - I... (11 Replies)
Discussion started by: Cameron
11 Replies
2. Shell Programming and Scripting
I have a data file of 2 gig
I need to do all these, but its taking hours, any where i can improve performance, thanks a lot
#!/usr/bin/ksh
echo TIMESTAMP="$(date +'_%y-%m-%d.%H-%M-%S')"
function showHelp {
cat << EOF >&2
syntax extreme.sh FILENAME
Specify filename to parse
EOF... (3 Replies)
Discussion started by: sirababu
3 Replies
3. Shell Programming and Scripting
Hi Friends,
I wrote the below shell script to generate a report on alert messages recieved on a day. But i for processing around 4500 lines (alerts) the script is taking aorund 30 minutes to process.
Please help me to make it faster and improve the performace of the script. i would be very... (10 Replies)
Discussion started by: apsprabhu
10 Replies
4. Shell Programming and Scripting
Hi All,
I have written a script as follows which is taking lot of time in executing/searching only 3500 records taken as input from one file in log file of 12 GB Approximately.
Working of script is read the csv file as an input having 2 arguments which are transaction_id,mobile_number and search... (6 Replies)
Discussion started by: poweroflinux
6 Replies
5. UNIX for Dummies Questions & Answers
Hi
We generate with PL/SQL *.csv files, archive them and mail to the customer.
Here is my script (Solaris 10, ksh):
#!/bin/ksh
# Unix Shell Script Structure for PL/SQL queries with SQL*Plus
. ~/.profile
scriptdir=/opt/ora/scripts
queryname1=example... (1 Reply)
Discussion started by: slashdotweenie
1 Replies
6. Shell Programming and Scripting
I am working on a script to check the var on all of my systems. Can someone help me fix it to work better or give me suggestions.
#!/bin/ksh
IN=/path/to/list_of_workstations.txt
while read hostnames
do
if ping $hostnames 1 | grep alive > /dev/null
then
percent=`ssh -q... (3 Replies)
Discussion started by: whotippedmycow
3 Replies
7. UNIX for Dummies Questions & Answers
Hi ,
i wrote a script to convert dates to the formate i want .it works fine but the conversion is tkaing lot of time . Can some one help me tweek this script
#!/bin/bash
file=$1
ofile=$2
cp $file $ofile
mydates=$(grep -Po '+/+/+' $ofile) # gets 8/1/13
mydates=$(echo "$mydates" | sort |... (5 Replies)
Discussion started by: vikatakavi
5 Replies
8. Shell Programming and Scripting
Dear all,
I have written two scripts to transfer files to another server outside the company.
One is a batch script , and the other script calls the batch script, send the files and archive the file sent.
The problem is, that I want to get the list of files which have been uploaded the the... (10 Replies)
Discussion started by: arrals_vl
10 Replies
9. Shell Programming and Scripting
Gents.
I have 2 different scripts for the same purpose:
raw2csv_1
Script raw2csv_1 finish the process in less that 1 minute
raw2csv_2
Script raw2csv_2 finish the process in more that 6 minutes.
Can you please check if there is any option to improve the raw2csv_2. To finish the job... (4 Replies)
Discussion started by: jiam912
4 Replies
10. Shell Programming and Scripting
Gents,
Using the following script, I got the changes as desired in the output file called (spread_2611.x01.new). Complete file as input (spread_2611.x01).
Can you please have a look to my script and improve it please. :b:
Also I would like to I get a additional selecting only the records... (21 Replies)
Discussion started by: jiam912
21 Replies
LEARN ABOUT DEBIAN
setpix
setpix(1) General Commands Manual setpix(1) Name setpix - Set FITS or IRAF image values Synopsis setpix [-vn] file.fts [x_range y_range value] [@valuefile] Description Set a specified pixel or range of pixels in a FITS or IRAF image to a specified value. More than one range of pixels and values may be specified on one command line. A file of xrange yrange value triplets may be used to set multiple regions at once. The image may be over- written or a new image created. Options filename Name of IRAF image header file or FITS file. This must be present. @coordfile Name of file containing lines of the format xrange yrange value where xrange and yrange are of the format n or n-n or n,n,n or n-n,n-n and value my be integer or floating point. value will be converted to the type of the image. If a range is 0, the entire row or column specified by the other non-zero range will be set to the indicated value. If both ranges are zero, the entire image will be set to the specified value. New in version 2.6.4. xrange yrange value Image coordinate x and y ranges and the value to which that region will be set. Either one of these triplets or a file of triplets, specified by @filename, must be present. xrange and yrange are of the format n or n-n or n,n,n or n-n,n-n and value my be integer or floating point. value will be converted to the type of the image. If a range is 0, the entire row or column specified by the other non-zero range will be set to the indicated value. If both ranges are zero, the entire image will be set to the specified value. Ranges new in version 2.6.4. -a <number> Add constant to pixels -d <number> Divide pixels by constant -i List each line which is dropped -m <number> Multiply pixels by constant -n Write the output to a new file which is named by inserting an e before the file extension. The new file is always written to the current working directory. -s <number> Subtract constant from pixels -v Print more information about the process Author Doug Mink, SAO (dmink@cfa.harvard.edu) 6 July 2001 WCSTools setpix(1)