tvvignesh

/**
 * Flatten an Array of Arbitrarily nested Arrays of Integers
 * into a Flat Array of Integers.
 * @param  {Array} intArray - Array of Numbers
 * @param  {Array} flatArray  - Flatten array (recursive)
 * @return {Array}                - Array of Numbers
 * 
 * Link to JSBin - http://jsbin.com/dofuneb/edit?js,output
 */
var flatten = function(intArray, flatArray) {

tvvignesh

/*
Instructions to run:
node program.js grep "search term" file1.xyz file2.xyz /path/to/file/file3.xyz
*/

var fileList = [];
var countObj = {};

console.log(process.argv);

tvvignesh

Websites to refer

• https://www.confluent.io/blog/data-dichotomy-rethinking-the-way-we-treat-data-and-services/

• http://slides.com/stefankutko/nodejs-microservices-event-sourcing-cqrs

• https://dzone.com/articles/microservices-with-kubernetes-and-docker

• https://dzone.com/articles/building-microservices-using

tvvignesh

Remove existing GPG Secret Keys

gpg --delete-secret-keys "Vignesh T.V."

Remove existing GPG Public Keys

gpg --delete-keys "Vignesh T.V."

Generate GPG Keys

gpg --gen-key

Export GPG Public Key

tvvignesh

Kubernetes

Install Virtualbox - https://www.virtualbox.org/wiki/Linux_Downloads

Install Kubectl - https://kubernetes.io/docs/tasks/tools/install-kubectl/

Install Minikube - https://kubernetes.io/docs/tasks/tools/install-minikube/

Set ENV - https://stackoverflow.com/questions/42564058/how-to-use-local-docker-images-with-minikube

tvvignesh

Convert PPTX to PDF using libreoffice

libreoffice --headless --invisible --convert-to pdf *.pptx

Combine multiple PDFs to form a single PDF with layout options

pdfjam *.pdf --nup 3x4 --landscape --outfile output.pdf

tvvignesh

These are the materials I used for some of the courses I studied at MTech. Links are given against specific topics.

Information Retrieval

1. Term Document Matrix - https://www.youtube.com/watch?v=9Ib0SQkQmNA
2. Positional Index - https://www.youtube.com/watch?v=QVVvx_Csd2I
3. Order of processing - https://web.stanford.edu/class/cs276/handouts/lecture1-intro-handout-1-per.pdf
4. Boolean Retrieval Model - https://www.youtube.com/watch?v=TIN_02pJU-Y&index=6&list=PLaZQkZp6WhWwoDuD6pQCmgVyDbUWl_ZUi&t=0s
5. Permuterm Index - https://www.youtube.com/watch?v=j789k96g5aQ&index=4&list=PLPIRGCawmSHwdyQ5Ss_qqafUu02lL0Kl9&t=0s
6. Naive Bayes Classifier - https://www.youtube.com/watch?v=RixQygYyDKI
7. Information Retrieval courses -

tvvignesh

wget http://download.redis.io/releases/redis-5.0.2.tar.gz

tar xzf redis-5.0.2.tar.gz

cd redis-5.0.2

cd deps

make hiredis jemalloc linenoise lua geohash-int

tvvignesh

1. Why am I buying it?
2. Do I really need it? If not, do I really love it?
3. What is the Return of Investment (ROI)?
4. How many hours of work is it worth? How will I manage the finances?
5. Can I take it for rent if it is a temporary need?
6. Are there alternatives for the same?
7. Can I recycle or sell it after usage?
8. Is it socially and environmentally friendly?

tvvignesh

API Interfacing

1. http://flask.pocoo.org/
2. https://stackoverflow.com/questions/17301938/making-a-request-to-a-restful-api-using-python

Running Python with Flask, Gunicorn and Nginx

1. https://www.digitalocean.com/community/tutorials/how-to-serve-flask-applications-with-gunicorn-and-nginx-on-ubuntu-14-04