<p>(he/him)</p>
<p>The &quot;r&quot; in my display name has nothing to do with the R programming language, though it seems convenient.</p>
<p><em>Preferred tools</em>: emacs/ess, knitr, LaTeX, linux<br />
<em>Preferred languages</em>: R, python, GAMS/CPLEX, pyomo<br />
<em>Interests</em>: optimization, datavis, network analysis, security, robotics</p>
<hr />
<h3>Popular answers (for good or bad ...)</h3>
<p>These are mostly for my reference, saves searching again and again ...</p>
<ul>
<li><a href="https://stackoverflow.com/q/5963269/3358272">reproducible questions</a></li>
<li><a href="https://stackoverflow.com/a/2276001/3358272">apply versus loops</a></li>
<li><a href="https://stackoverflow.com/a/24376207/3358272">list of dataframes</a></li>
<li>more about the <a href="https://stackoverflow.com/q/3505701/3358272">various <code>*apply</code> functions</a></li>
<li><a href="https://cran.r-project.org/bin/windows/base/rw-FAQ.html#How-do-I-install-R-for-Windows_003f" rel="nofollow noreferrer">R on Windows with spaces in paths</a> (a weak argument for custom installation directory such as <code>C:/R/</code>)</li>
<li><a href="https://stackoverflow.com/a/51263513/3358272"><code>require</code> vs <code>library</code></a></li>
</ul>

r2evans