Ubuntu 12.04 is still one of the most popular linux distros with LTS term, yet it is packaged with a very outdated munin 1.4.6 binary distribution. Munin is a networked resource monitoring tool that can help analyze resource trends and “what just happened to kill our performance?” problems. It is designed to be very plug … More Install Munin 2.0.x on Ubuntu 12.04
Htop is a free process viewer for Linux. Below is the Column descriptions of htop: PID: A process’s process ID number. USER: The process’s owner. PR: The process’s priority. The lower the number, the higher the priority. NI: The nice value of the process, which affects its priority. VIRT: How much virtual memory the process … More Htop columns description
Installing and removing a software package in Ubuntu is quite as easy as But when it comes to removing Asterisk, only the core packages are removed left the dependencies. Thus re-installing Asterisk doesn’t give you a fresh Asterisk. In order to complete remove Asterisk you have to then install Asterisk, you will have a clean … More Re-installing Asterisk
After installing Postfix on my new Ubuntu server and try sending an email with: There is no new mail both in my Inbox or Spam. A quick check on the log file. I got (Host or domain name not found. Name service error for name=company.com type=MX: Host not found, try again). If this happened you … More Postfix – Host or domain name not found
Having a great code editor is crucial. As a software developer you are probably spending all day watching and coding with it. My all time favorite source code editor is Vim. I like its fast navigation and rich of available plugins that make it so easy when it comes to work with open-source technologies such … More pathogen.vim
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From: Toward Spoken Human–Computer Tutorial Dialogues Oral discourse is the primary form of human–human communication, hence, computer interfaces that communicate via unstructured spoken dialogues will presumably provide a more efficient, meaningful, and naturalistic interaction experience. The ability to have a natural language spoken conversation with a computer is a technological feat that has been long … More Spoken Computer
In this post I use a wonderful color picker by @lakek. HTML: Javascript: Reference: KnockoutJs custom binding Enjoy!
One of my project using mysql as backend happened cause Error: Unknown table engine ‘InnoDB’. Try to login to mysql directly: InnoDB is not found! In this case just stop mysql server and kill mysql process, then start mysql. Done.
The sky's the limit 