ddt (rho U) + div (rho U U) – laplacian (mu U) = – grad (p)
Fityk is a program for nonlinear fitting of analytical functions (especially peak-shaped) to data (usually experimental data) with no charge, published under GPL. It works under Linux, FreeBSD, MS Windows and MacOS X. Gnuplot is a portable command-line driven interactive Continue reading Several Free Data Analysis Softwares
hyperref, written by Sebastian Rahtz, maintained by Heiko Oberdiek, adds automatic hypertex links to LaTeX documents that are intended to become HTML (using latex2html or tex4ht) or PDF files (usign pdflatex). The example follows: \usepackage[pdftex, pdftitle={Test with LaTeX}, pdfauthor={DU Run}, Continue reading Produce PDF from LaTeX
The fancyhdr package by Piet van Oostrum offers the user considerably more flexibility on head and footlines. \lhead{Left head} \chead{Center head} \rhead{Right head} \lfoot{Left foot} \cfoot{Center foot} \rfoot{Right foot} The above defining commands are less general than the commands \fancyhead Continue reading Customize head and footlines in LaTeX
1. Define an environment variable $ case=’D002mm’ The previous command defines a environment variable named “case”, which value is “D002mm”. You must note: firstly, there is no space in both side of the equal symbol; secondly, if the value is Continue reading Linux bash program (1)
欣闻.cn域名将摆脱美国的控制，我建议国家取消个人注册.cn域名的限制。 由于个人无法注册.cn域名，所以，很多就只能去注册.com，.net，.org等国际域名，或者其它允许个人注册国别域名的国家的域名。导致大量信息被国外公司控制，我们无法掌握主动权。 我国对域名的争议解决办法也更人性化，更多地考虑了投资者的利益，.cn域名也不能就只考虑给法人组织注册，何况，本身自然人也能够承担一定的民事责任，中国公民也当享有.cn域名的注册权。 以上是我个人的一点看法。希望各位朋友能够讨论一下。 Send article as PDF
wordpress.com can not be visited. Send article as PDF