Blog

How do I georeference a map? In general, there are four steps to georeference your data: Add the raster dataset that you want to align…

What is common-mode voltage rejection? May 6, 2014. Common-mode rejection is the ability of the differential amplifier (which sits between the oscilloscope and probes as…

What is frontend editing? Front-end editing allows a client to edit their website in real-time. In this scenario, rather than needing to log into WordPress’s…

What is Redis cache Magento? Magento provides command line options to configure the Redis page and default caching. php file, using the command line is…

How do you compare two sampling distributions? The simplest way to compare two distributions is via the Z-test. The error in the mean is calculated…

What is the normalization approach? Normalisation is a principle that aims for people with learning disabilities to experience ‘normal patterns’ of everyday life, such as…

What is a multi valued attribute? Multivalued Attributes A multivalued attribute of an entity is an attribute that can have more than one value associated…

How do you capture pcap using Tshark? By using -w options, user can easily copy all output of tshark tool into single file of format…

What kind of circuit is a zero crossing detector? The zero crossing detector circuit is an important application of the op-amp comparator circuit. It can…

How do I grep multiple strings on the same line? How do I grep for multiple patterns? Use single quotes in the pattern: grep ‘pattern*’…