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Shell scripting removing negative integer
Shell scripting removing negative integer
will help you You can treat the value as a string or as a number, as you wish. If you treat it as a string, you don't have to do numeric operations:
TAG : shell
Date : November 25 2020, 07:22 PM , By : LOGICAL WEBS
Elastic Beanstalk cron and deployment permissions
Elastic Beanstalk cron and deployment permissions
wish of those help During deployment to AWS Elastic Beanstalk I want to do two things:
TAG : shell
Date : November 25 2020, 07:22 PM , By : Settimo Puglisi
sml configuration on ubuntu, how to run sml on command instead of the full path?
sml configuration on ubuntu, how to run sml on command instead of the full path?
To fix the issue you can do Well, either add /usr/share/smlnj/bin to your PATH env variable, or make a symlink to the command in a standard folder like /usr/bin, or write a small wrapper script which would also allow you to make additional adjustment
TAG : shell
Date : November 25 2020, 07:22 PM , By : Nubia Queen
To ignore Pipe in pipe delimited file
To ignore Pipe in pipe delimited file
it should still fix some issue With GNU awk you would need to use FPAT to describe what a field is instead of using FS to describe what the field separator is. For example:
TAG : shell
Date : November 25 2020, 07:06 PM , By : yochi
getting error /usr/bin/env: sh: No such file or directory when running command play
getting error /usr/bin/env: sh: No such file or directory when running command play
I hope this helps you . This error usually happens if the script has windows line endings instead of unix line endings.Try running dos2unix on the script and try running your command again to see if you get the same error.
TAG : shell
Date : November 25 2020, 01:01 AM , By : Kyle
awk: assigning a shell variable in awk script
awk: assigning a shell variable in awk script
will help you One way: Use the redirection inside your awk command and print your result in the END block. And use command substitution to read the result in a shell variable:
TAG : shell
Date : November 24 2020, 03:41 PM , By : Harry Lim
Calculating a to power b (a^b) in shell script
Calculating a to power b (a^b) in shell script
I hope this helps you . I am new to shell scripting. I was doing some math problem in shell script, i found almost all the calculations involving math except a to power b (a^b). , bc is part of POSIX:
TAG : shell
Date : November 24 2020, 03:41 PM , By : user4639595
What is wrong with running unix processes with &?
What is wrong with running unix processes with &?
around this issue That's not daemonized, that's simply running it as a background process.A true dameon is a lot more involved; see e.g. http://en.wikipedia.org/wiki/Daemon_(computer_software)Creation.
TAG : shell
Date : November 24 2020, 03:41 PM , By : Hugo
egrep statement with '@' and '&'
egrep statement with '@' and '&'
This might help you This is looking for either @ sMAD: or MAD : in the file referred by $File and counting how many lines satisfy this condition.
TAG : shell
Date : November 23 2020, 01:01 AM , By : user2957356
Scrapy: Data retrieved with xpath in shell but not in item
Scrapy: Data retrieved with xpath in shell but not in item
wish helps you I am building a simple web scraper using scrapy to get the results of a football team from the BBC website. The relevant HTML from the page (http://www.bbc.com/sport/football/teams/bolton-wanderers/results) is this: , Shouldn't it be
TAG : shell
Date : November 21 2020, 01:01 AM , By : user2953528
Stop background jobs after exiting the shell
Stop background jobs after exiting the shell
To fix this issue I use nohup to start several background jobs. Then I can use job -l to display those jobs and use fg jobID to put them front and stop them. But now I have quitted the session and after I login again and use "job -l" to display jobs,
TAG : shell
Date : November 19 2020, 03:59 PM , By : Adam Peled
Loop through a comma-separated shell variable
Loop through a comma-separated shell variable
seems to work fine You can use the following script to dynamically traverse through your variable, no matter how many fields it has as long as it is only comma separated.
TAG : shell
Date : November 19 2020, 12:41 AM , By : btornado
How to write a script that runs after laptop is turned on?
How to write a script that runs after laptop is turned on?
I hope this helps . I would more fix the module loading than executing a script.Edit /etc/module and add a line like this:
TAG : shell
Date : November 16 2020, 06:23 AM , By : user2949128
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