Golang vs. Python

It’s time to migrate to Golang ?

Migrate from Python to Golang?
http://blog.repustate.com/migrating-code-from-python-to-golang-what-you-need-to-know/
http://tech.t9i.in/2013/01/why-program-in-go/

Recycling memory buffers in Go
http://blog.cloudflare.com/recycling-memory-buffers-in-go
https://github.com/songgao/bufferManager.go

Google Publishes C++, Go, Java and Scala Performance Benchmarks
http://readwrite.com/2011/06/06/cpp-go-java-scala-performance-benchmark#awesm=~onRHyHp6x8VnKK

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Upgrade RHEL 5 to 6 in place

http://bitc.bme.emory.edu/~lzhou/blogs/?p=203

All about ggplot2 in R

Ggplot2 Guide

http://sharpstatistics.co.uk/r/ggplot2-guide/?utm_source=rss&utm_medium=rss&utm_campaign=ggplot2-guide

Links about OpenStack

How OpenStack works?

http://vmartinezdelacruz.com/in-a-nutshell-how-openstack-works/

Post-process image with ImageMagick before submitting to a scientific journal

Delete all color profiles

convert -strip image new_image

Adjust DPI from 75 to 300

convert -units PixelsPerInch image -density 300 resultimage

or

convert -units PixelsPerInch image -resample 300 resultimage

Beautify Calibre book viewer

Calibre book viewer support CSS style sheet. Here is my own style sheet:

body {
color: black;
background-color: #f0fff0 !important;
text-indent:1em;
text-align:justify;
line-spacing:1.8;
padding: 10px 30px !important;
}
h1, h2, h3, h4, h5, h6 {
color:black;
text-align:center;
font-style:italic;
font-weight:bold;
}

Just copy and paste into User Stylesheet of Preferences.

Great photoshop tips for UI design

http://player.vimeo.com/video/15185416

Advanced Photoshop Techniques for UI from Edward Sanchez on Vimeo.