Sumit Das Tech Notes

Running Cygwin Scripts as Scheduled Tasks in Windows - davidjnice.com

Posted by Sumit Das on May 26th, 2020

Filed under: Win8, Unix, Scripts, Programming, Cygwin

Running Cygwin Scripts as Scheduled Tasks in Windows It isn't always necessary to run Cron as a service to schedule Cygwin scripts and programs. As an alternative to using cron, you can run cygwin scripts & programs using Windows Scheduled Tasks. ...

How to Write an Awesome GitHub README

Posted by Sumit Das on June 2nd, 2019

Filed under: Linux, Unix, Scripts

How to Write an Awesome GitHub README I read through the earliest README I could find. Written in 1975 by William J. Earl at the CS department of UIC. The text is a little dry but also surprisingly re...

How to create the effect of Multithreading in Linux shell scripts?

Posted by Sumit Das on September 1st, 2018

Filed under: Linux, Unix, Scripts

How to create the effect of Multithreading in Linux shell scripts? Technically speaking there is no multithreading in Linux shell script but it is possible to achieve the effect of multithreading inside Linux shell scripts. In other words,...

Port is open or closed on UNIX? - Stack Overflow

Posted by Sumit Das on March 3rd, 2018

Filed under: Linux, Aix, Unix

Try (maybe as root) lsof -i -P and grep the output for the port you are looking for. For example to check for port 80 do lsof -i -P | grep :80 Inserted from

CURL - Unix, Linux Command

Posted by Sumit Das on November 23rd, 2017

Filed under: Unix

CURL - Unix, Linux Command Thursday, November 23, 201712:45 PMEXAMPLESTo send your password file to the server, where 'password' is the name of the form-field to which /etc/passwd will be the input:$ curl -F password=@/etc/passwd www.mypassw...

IBM AIX TCP/IP rmsock command - United States

Posted by Sumit Das on July 19th, 2017

Filed under: Unix

IBM AIX TCP/IP rmsock command - United States Wednesday, July 19, 201711:48 AMIBM SupportSearch support or find a product: SearchAIX TCP/IP rmsock commandTechnote (FAQ)QuestionWhen to use the rmsock commandAnswerTCP/IP Utilities to use When the socket...

How to run cron job every minute on Linux/Unix – nixCraft

Posted by Sumit Das on June 18th, 2017

Filed under: Unix

How to run cron job every minute on Linux/Unix – nixCraft 19 June 201701:22Clipped from : https://www.cyberciti.biz/faq/how-to-run-cron-job-every-minute-on-linuxunix/I want to run a cron job that should run a specific shell script /home/jobs/sync.cach...

AIX - Using tcpdump to discover network information

Posted by Sumit Das on January 20th, 2016

Filed under: Unix, Office

AIX - Using tcpdump to discover network information AIX - Using tcpdump to discover network information Wednesday, January 20, 20162:45 PMUsing tcpdump to discover network informationAs an AIX admin, you may not always know what switches a certain serv...

CUT command

Posted by Sumit Das on December 28th, 2015

Filed under: Unix, Office

CUT command CUT command Monday, December 28, 20154:19 PM Cluster Name:df -gt / | tail -n 1 | cut -c 48-55 Service name:SID = ps -ef | grep ms.sap | grep pf | awk '{ print $(NF-1) }' | cut -c 7-9 Instance name:INST = ps -ef | grep ms.sap | gre...

AWK - ONE-LINE SCRIPTS

Posted by Sumit Das on December 28th, 2015

Filed under: Unix, Office

AWK - ONE-LINE SCRIPTS AWK - ONE-LINE SCRIPTS Monday, December 28, 20151:46 PMHANDY ONE-LINE SCRIPTS FOR AWK 30 April 2008 Compiled by Eric Pement - eric [at] pement.org version 0.27Latest version of this fil...

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