Tag Archives: Shell Scripting

Fixing Perl Warning Setting Locale Failed Error Message on Ubuntu/Debian

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If you run across Ubuntu/Debian perl or shell script and see the following locale error: perl: warning: Setting locale failed. perl: warning: Please check that your locale settings: LANGUAGE = (unset), LC_ALL = (unset), LC_CTYPE = “UTF-8”, LANG = “en_GB.UTF-8” are supported and installed on your system. perl: warning: Falling back to the standard locale (“C”). Then it is more likely that your Ubuntu/Debian locale is not configured properly. I Continue reading Fixing Perl Warning Setting Locale Failed Error Message on Ubuntu/Debian→

Configure Timezone Settings on Raspberry Pi Raspbian Wheezy

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Below is an example on how to configure date and timezone settings on your Raspberry Pi Raspbian Wheezy. The following example is based on Debian Linux and it is working perfectly with Raspbian Wheezy for Raspberry Pi. pi@raspi: ~ $ sudo -i password: root@raspi:~# tzselect Please identify a location so that time zone rules can be set correctly. Please select a continent or ocean. 1) Africa 2) Americas 3) Antarctica Continue reading Configure Timezone Settings on Raspberry Pi Raspbian Wheezy→

Enable DHCP Server on MacOS X Mountain Lion

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MacOS X comes with DHCP server out of the box, but it is not enabled by default. The server, which is called bootpd in MacOS X, serves as DHCP server and BOOTP server. However, if you just need to enable DHCP server on your MacOS X, it is very easy. You need to create bootpd configuration file which is contains DHCP server configuration. The bootpd configurations are stored in /etc/bootpd.plist Continue reading Enable DHCP Server on MacOS X Mountain Lion→

How to fix warning: setlocale: LC_CTYPE: cannot change locale (UTF-8)

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When you do an SSH to a certain server and execute some command in terminal, you may notice a warning that said “warning: setlocale: LC_CTYPE: cannot change locale (UTF-8)”. This caused a few problems when running some perl or installation scripts that would complain about the locale variables not being set. This warning occurs when I am trying to do a remote command to my Ubuntu server through an SSH from Continue reading How to fix warning: setlocale: LC_CTYPE: cannot change locale (UTF-8)→

Hello, Ruby!

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Ruby was come preinstalled on Mac OS X Mountain Lion, so for you who want to develop application using Ruby this one will come in handy. To check the Ruby version installed on your Mac, fire up the Terminal, and type: ruby -v For other OSes please refer to this article in downloading and installing Ruby on Mac, Linux, and Windows.

Start Apache HTTP Server Service on Mac OS X Mountain Lion

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Apache HTTP Server (httpd) was included out of the box of Mac OS X Mountain Lion (10.8) if you don’t know already. Prior to Mac OS X 10.8 (Mountain Lion) can simply turn on “Web Sharing” to start Apache Web Server service, but from 10.8 onward you’ll need to use command line to start the Apache web server. osxdaily.com mentioned here that we can use apachectl command to start and stop Continue reading Start Apache HTTP Server Service on Mac OS X Mountain Lion→

Easy Install PHP Mcrypt Extension on Ubuntu Linux

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Most of web-based application development todays were developed using database. The most popular one is using PHP and MySQL. When developing using MySQL most of beginners were using phpMyAdmin as their power tools in database CRUD (Create-Read-Update-Delete) as well as databases/tables creation and manipulation. PhpMyAdmin supports encryption feature which enables database developers to raise their application security bar in database. In order to use encryption feature in PHP, phpMyAdmin need Continue reading Easy Install PHP Mcrypt Extension on Ubuntu Linux→