Vasudev Ram's blog on software innovation, open-source and proprietary, worldwide. Python, D, Go, FreePascal, Unix, databases, open source.

“Like wheels, but instead of a pre-built python package, it’s a pre-built python interpreter”... (more…)

I was once a huge fan of FSMs (Finite State Machines) as a mechanism to keep track of states. Automata theory is the basis of class of… (more…)

Regex is a group of characters which helps to find pattern within a string. Regex is used in lot of applications including the search engines, search and for find and replace in text documents Being a Data Scientist it is good to know regex which is found... (more…)

math.cos() method is a library method of math module, it is used to get the cosine of the number radians, it accepts a number returns the cosine of the given number radians. (more…)