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May 27, 2021

Using Grafana JSON Model — HowTo

Maybe it is just me but every couple of weeks I would find myself wanting to edit a large Grafana dashboard. Usually it would involve something like copying 10 panels (graphs) from one dashboard to another. Or copying them on the same dashboard but with some parameter modified. While repeated…

Grafana

3 min read

Using Grafana JSON Model — HowTo
Using Grafana JSON Model — HowTo

Apr 3, 2021

What could possibly go wrong with JSON parsing?

If you have been using JSON for years but have never wondered about the origins of JSON or its nuances, you would be forgiven. It’s not your fault. That’s JSON being true to its purpose. json.org describes JSON as “easy for humans to read and write” and “easy for machines…

8 min read

What could possibly go wrong with JSON parsing?
What could possibly go wrong with JSON parsing?

Oct 28, 2018

PHP References: Assign, Pass, Return

Why talk about references in PHP? Because most coders of PHP would not be able to correctly predict the output of this program. Will this terminate or run forever? $orig_array = [4,5,6]; foreach ($orig_array as $elem) { $orig_array[] = $elem + 1; echo $elem; } or, reason about the output…

PHP

7 min read


Nov 25, 2017

Running a script erring out with Segmentation Fault using Supervisor

Recently I encountered a hitch while trying to index some documents in Solr. Without going into the reasons of why it was happening, let’s start with where I was. I had to index a few hundred thousand documents in Solr. …

Apache Solr

3 min read

Yasoob Haider

Yasoob Haider

I code, among other things.

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