In writing shell scripts, we often have to deal with some input parameters, it is more convenient to find getopts in the process, and can handle the parameters and parameter values of user input very well.Getopts is used to process user input
In writing shell scripts, we often have to deal with some input parameters, it is more convenient to find getopts in the process, and can handle the parameters and parameter values of user input very well.Getopts is used to process user input
Python,perl,bash command line parameter part Idaily recurring and perl,python,bash dealings, but often confused between them, on the command line of the special and index differences, Python is really humanized, but the command line is very
A brief description of http://www.perldoc.com/perl5.6/pod/perlmodlib.html for some common modules
Use modules in Perl:Module: http://www.cpan.org/modules/01modules.index.htmlInstallation module:1. Perl makefile. pl2. Make3. Make Test4. Make
We often use a program in Linux to add parameters. Now let's take a look at the functions related to control parameters in Perl. getopt. in Linux, there are two types of parameters. one is-help and the other is-H. that is, the difference between-and.
We often use a program in Linux to add parameters. Now let's take a look at the functions related to control parameters in Perl. getopt. in Linux, there are two types of parameters. one is -- help, and the other is-H. that is, the difference between-
Network Monitoring commands I found during learningNetstat-an view the current network statusSudo netstat-anpTracerouteUbuntu network monitoring toolNethogs is a network traffic monitoring tool on a terminal. It displays the bandwidth usage of each
Often in the shell script to block other processes, such as MSMTP mail queue script, this script mutex is not correct, the following is the three found in the file to achieve mutual exclusion of the correct approach.
1. The Flock of Util-linux
Article Author: kj021320
Source of information: Evil Octal Information Security team (www.eviloctal.com)
Note: This article starts I.S.T.O technical team, after the original creator friendship submits to the evil Octal information Security Team
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