Sort IP Addresses Using Perl
When dealing with lists of IP addresses, it was common for the numbers to merge together and lose track of duplicates, bad IP addresses etc. This Perl script helps you extract valid IPs from a block of text.
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Disable IPv6 Ubuntu 18.04
IPv6 shouldn’t be disabled you say? You’re probably right. Here is how you do it anyway:
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Compare List of IP Addresses With Perl and Tk
If you happen to have a list of IPs and you want to compare to another list IPs, you can
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Use Perl to Match IP to Subnets
Use Perl to Match Multiple IP Addresses to Multiple Known Networks.
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Perl Script to Test URI Status
The purpose of this Perl script is for base-lining multiple websites and generating a before and after report.
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How to Troubleshoot Crontab Problems
Knowing how to troubleshoot your cron services will help determine why your script isn’t running as expected. There are several
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Get Messages From Crontab
Getting Messages from Crontab We are used to getting messages, and crontab provides them in various ways: email, syslog, log
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Examples of Using Crontab
Here are a few examples of useful crontab tasks:
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