Research and education quanta of an experimental physicist

FIX BACKSPACE KEY PROBLEM IN LINUX TERMINALS

Aug 31, 2016 learning terminal

Very often the backspace key in your terminal prints strange characters instead of deleting a letter on the left. The historic reason is explained in this article. Basically, you need to dump the current terminfo to stdout, fix some keys using sed and save the result into a text file:

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ESTABLISH SOCKS PROXY OVER SSH

Aug 31, 2016 learning SSH

If a remote sshd server has the following setup:

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LINUX 101

Aug 30, 2016 learning Linux SHELL phys-492/592

$ # things after # is a comment, it won't be executed
$ # $ sign is the command prompt, it is not part of the command
$ /sbin/ifconfig # print IP address of the machine you are in
$ uname -a # print operating system information
$ cat /proc/cpuinfo # find out how many CPUs are there in this machine
$ cat /proc/meminfo # find out how big the memory is
$ top # find out who's using the resource, type q to quit
$ df -h # check the disk usage
$ pwd # (print working diretory) find out where you are
$ ls # list contents in the current directory
$ ls -l # detailed list of the contents in the current directory
$ ls -a # list contents in the current directory including hidden files
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CONNECT TO LINUX FROM ANY WINDOWS PC

Aug 29, 2016 learning Linux SSH phys-492/592

Windows Command Prompt

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NATBIB AND BIBTEX FOR SCIENTIFIC BIBLIOGRAPHY

Aug 24, 2016 learning LaTeX phys-492/592

@article{naiad05,
  title = "Limits on {WIMP} cross-sections from the {NAIAD} experiment at the {Boulby} {Underground} {Laboratory}",
  author = "{UK Dark Matter Collaboration} and G.J. Alner and H.M. Ara\'{u}jo and others",
  journal = {Phys. Lett. B},
  volume = "616",
  pages = "17--24",
  year = "2005",
  eprint = "0504031",
  archivePrefix = "arXiv",
  primaryClass = "hep-ex",
}
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About

Blogs on physics research and educational activities of Jing LIU, an assistant professor in physics at the University of South Dakota. He is an experimental physicist developing novel particle detectors for astroparticle physics and civil use.

Acknowledgement

Some of the activities mentions in this site are supported by the following grants: