Sagiv Ofek

Dev Gigs

sagivo

Jan 19, 2018

The missing Dictionary in Solidity

(link to the github repo)

Hackathon As Part Of Your Company DNA

Yahoo, google, Facebook, BBC, NASA, AT&T have one thing in common — they all have hackathon regularly. A hackathon is not only for weekends and can be incorporated as part of your company’s DNA.

What is a hackathon?

sagivo

Sep 30, 2015

Go Native — Calling C++ From NodeJS

(full repo can be found here)

Node.js Addons

Sometimes you want to use your existing c++ code directly from your node app.

You can do it using Node.js addons, nan and node-gym library.

sagivo

Feb 6, 2015

Go Sort Faster

Sorting is one of the most basic operations we do on arrays.
Each computer-science grad knows that the running time of sorting can be dramatically changed based on the algorithm you choose.

This post will discuss the different ways to sort arrays and why it’s important at all.

Permutations — Ruby Style Recursion

The permutation problem is as follows: Given a list of items, list all the possible orderings of those items.

We typically list permutations of letters. For example, here are all the permutations of CAT:

sagivo

Sep 9, 2014

Bitcoin on Node.js — do it yourself

(to the project page in github)

Bitcoin is huge, we know it.

While bitcoin ecosystem is starting to develop, more and more companies are offering solutions for developers to collect bitcoins while getting a cut out…

sagivo

Sep 8, 2014

Mastering Node.js logs

It’s very easy to debug your node.js application when you’re in development mode, most of the times you just watch on the console output. This is usually good enough to spot some errors and print some states.