Some useful references for LaTeX users

Some useful references are collected in this post and this would be kept updated if necessary.   List of  mathematical symbols Detexify–A handwritten symbol recognition:  you draw it and they recognize what it is templates for optimization models table generator: one of my favorite online service helps you rapidly generate your table and realize the…

A4 or US letter?

I believe that I am not the only one person who always submits the manuscript for conferences in the last minute.

Define optimization problems by LaTeX

First of all, this issue has bothered me A LOT for such a long time. But every time I just leave it away because the final version of my manuscript looks acceptable in its formatting of optimization problems, well, at least fits ok with the journal template.