Syslogd

$ cat life >/dev/null 2>&1

Math Support

  • edit source/_includes/custom/head.html and add below code piece
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<!-- MathJax -->
<script type="text/x-mathjax-config">
  MathJax.Hub.Config({
    tex2jax: {
      inlineMath: [ ['$','$'], ["\\(","\\)"] ],
      processEscapes: true
    }
  });
</script>
<script type="text/x-mathjax-config">
    MathJax.Hub.Config({
      tex2jax: {
        skipTags: ['script', 'noscript', 'style', 'textarea', 'pre', 'code']
      }
    });
</script>
<script type="text/x-mathjax-config">
    MathJax.Hub.Queue(function() {
        var all = MathJax.Hub.getAllJax(), i;
        for(i=0; i < all.length; i += 1) {
            all[i].SourceElement().parentNode.className += ' has-jax';
        }
    });
</script>
<script type="text/javascript"
   src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML">
</script>

The you can use LaTex syntax for mathematical formula, here is example:

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$$
f'\left( x\right) = \lim _{x\rightarrow 0}\dfrac {f\left( x+\Delta x\right) - f\left( x\right)}{\Delta x}
$$

$$ f'\left( x\right) = \lim _{x\rightarrow 0}\dfrac {f\left( x+\Delta x\right) - f\left( x\right)}{\Delta x} $$