Couple of days back, I was working with some data and wanted to plot it. I had couple of options Excel, ploticus and then our own gnuplot. My choice here was gnuplot, as this is most commonly …

<img class="size-medium wp-image-2432" title="History-Zabbix Error'd" src="http://blog.amit-agarwal.co.in/wp-content/uploads/2010/08/History-Zabbix-300x151.jpg" …

/^([2-9]d*|1d+) If we have a csv like structure The trick here is simple, lets look at the regex from the begining: ^ – start from the begining () – start and end of block [] – digits within this. So …