Author Archives: albertsk
How to search specific email message in Thunderbird
Install thunerlink at https://github.com/mikehardy/thunderlink
How to convert a pdf file into sequentially numbered images and animated gif
The above command in Linux will convert each page of the pdf file “myPDFfile.pdf” into sequentially numbered png files of the file names starting with “img” such as img-01.pngimg-02.png… Options “-rx 300 -ry 300” means that 300 dpi is used … Continue reading
Output and Error redirect
$ command 2> /dev/null 1>&2 which is to first redirects stderr to /dev/null and then redirects stdout to point to the same place stderr is currently pointing to.
How to include multiple authors with different affiliations in LaTex
\usepackage{authblk} \author[1]{Author A\thanks{A.A@university.edu}} \author[1]{Author B\thanks{B.B@university.edu}} \author[1]{Author C\thanks{C.C@university.edu}} \author[2]{Author D\thanks{D.D@university.edu}} \author[2]{Author E\thanks{E.E@university.edu}} \affil[1]{Department of Computer Science, \LaTeX\ University} \affil[2]{Department of Mechanical Engineering, \LaTeX\ University} \renewcommand\Authands{ and }
LaTex Appendix in Elsevier template
\appendix \setcounter{figure}{0} \renewcommand\thefigure{A.\arabic{figure}} \addcontentsline{toc}{section}{Appendix} %\counterwithin{figure}{section} %\numberwithin{equation}{section} %\numberwithin{figure}{section} %\numberwithin{table}{section}
Network command on Ubuntu
to add new gateway route add default gw 192.168.0.1 to see the network adapter information nmcli dev show eth0 to restart network ./init.d/networking restart to see dns stauts systemd-resolve –status
how to install wordpress and mysql
Sat Nov 23 13:52:24 HST 2019
reconstructPar background script
#!/bin/bash #+TITLE: check-reconstructPar #+File: check-reconstructPar.sh #+Date: Sat Nov 9 12:23:24 HST 2019 #+Author: Albert S. Kim, albertsk@hawaii.edu # Required package: bc # . ~/.bashrc . /home/albertsk/OpenFOAM/OpenFOAM-v1906/etc/bashrc . $WM_PROJECT_DIR/bin/tools/CleanFunctions . $WM_PROJECT_DIR/bin/tools/RunFunctions testProcessorNum=0 processor=`ls processor${testProcessorNum} | grep -v [a-zA-Z] | tail -n … Continue reading
Alternative to ESC in vim editor
If you have an American English keyboard, pressing Ctrl-[ (control plus left square bracket) is equivalent to pressing Esc. This provides an easy way to exit from insert mode. https://vim.fandom.com/wiki/Avoid_the_escape_key