psybermonkey 
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sed is extremely helpful in search & replace text, in file & variables. Often we need to construct a list of strings together with variables. But the normal usage of sed :e.g. sed -e ’s/text-to-search/string-to-replace-$variable-name/g’ will only replace the variable $variable-name literally rather then the pre-define value. After meddling with a few more …
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A note for myself on cisco IP phone, 7912 series. To access its configuration mode, goto :- press on the “Services” button, the transparent button above digit “3″- select “Settings”- select “Network Configuration“, notice that the current status (the logo next to “Network Configuration“) is “lock”- at …
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The Nokia E71 & E63 is a versatile phone for people that needs the business suite of application, e.g. email, messenger, documents & spreadsheet, camera and most importantly, the symbian platform. The symbian platform is widely used on mobile phones. Symbian’s platform also have a wide variety of applications.For *NIX system administration, shell access to ...
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Nokia E71 and E63 are great phones, operating on Symbian S60 series operating systems. Its keyboard is easy to type, the LCD is sharp, the keys position are great and most importantly, the battery last long enough, approximately 5-7 days for an average user like me. The phone also comes with a lot of practical ...
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The mutt is not just an email client, it is also very useful in bash script. mutt’s CLI (command line interface) parameter can be called and execute without starting the email client interactively, ideal to run it within bash script to send email. mutt is also able to control from config file, ~/.muttrc, with a ...
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Have been playing around with local::lib and bootstrap a few directories. After switching a few local::lib directories, I tend to forget which cpan module is installed in which local::lib directory and this make perl don’t know where to find the cpan module. This is how to set the environment variable @INC so that perl can ...
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A note for myself. This is how to list out what perl modules are installed.Way 1 :perl -MFile::Find=find -MFile::Spec::Functi ons -Tlwe 'find { wanted => sub { print canonpath $_ if /\.pm\z/ }, no_chdir => 1 }, @INC'Way 2 :perldoc perllocal*** these are all taken from “http://perldo c.perl.org/perlmodli b.html”
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By default, perl modules installed through cpanX (cpanm, cpanp & cpan) utilities are install into system wide perl directory. Although this will make the module available through out all users on this box, it also means if there’s a problem with particular module, it affects all users. Some other problem hit me as well :Problem ...
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Following IronMan Challenge posts not only for the sake of seeing What Color of Hair & Shirt ends up with Matt but the posts have been much enlightening. Recently in IronMan Challenge, there’s been much talk about one of Miyagawa’s project, App::cpanminus. Basically, cpanminus is a tool to install perl module from CPAN, without the ...
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FreeBSD is an excellent operating system, be it on a Desktop (PC-BSD) or Server. Its stability and flexibility was never an issue, nor even software availability (21135 ports currently available to deploy). Most of the time, ports will install the necessary dependencies to fulfill its requirement. But certain ports installs the X11 (X window system) ...
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