Archive of posts: 2016
Concurrency In Clojure
Getting started with Core.Async, Var, Atom, Agents & Refs
Introduction: Clojure propose different primitives to build concurrent programs. When I started looking at Clojure, the topic was fairly blurry in my mind and I couldn’t understand why it was done differently. The way I see it now is:
The concurrency primitives of Clojure was made for the same reason we went from assembly to some higher level language: Easier abstraction that makes your program simpler to reason about. At the end of the day, It still relies on the low level primitives we have in other languages such as Mutex and Semaphore but the abstraction it creates allows for programs that are not only safer but also simpler to understand and reason about. Once we understand that, we need to grasp that fundamentally, there’s two ways to communicate and interact with subsystems:
- Message passage communication: that’s what we found in the nature! Independant subsytem that communicate with each...
Up And Running
A simple solution to monitor your services The problem You may have many projects, they sometimes goes down for unexpected reasons, keeping track of it can be quite an annoying challenge and having system in places to get notified when something goes down is great. There’s many solutions that let...
Free Ssl Certificate
Install once and don’t ever think about updating your ssl certificate. A step by step guide
Gitlab Omnibus Maintenance Process
Maintenance process for gitlab/mattermost
Manipulate Geo Spatial Data
Quick dive in geospatial data and the technologiies around
Mongo Cheat Sheet
Basic cheat sheet for mongo
Location Using The Ip
How to get a guess on where your visitor come from using his IP address
Walkthrough Dbpedia And Triplestore
walk through the semantic web using a snorkel Snorql and Triplestore technologies
A Better Model With Falcor
The idea behing an async model
Linux Cheat Sheet
A list of usefull commands
Prince2
Ressources to prepare for the exam
Angular2 Coming From Angular1
This post will simply give some lessons I learned along the way by working with Angular2.
Rxjs Snippets
Introducing subscribe, from, of, flatMap, map, filter, mergeAll in a few short example
Install Mattermost On Ubuntu
Step by step guide to install an open source alternative to Slack
Guides To Xyz
Build webpack: guide, doc
End To End Testing Setup On A Server
Let’s setup a proper environment allowing testing against real browser in a real server without graphical interface
Docker Cheat Sheet
Manage the lifecycle or your containers and images using docker
Default Location
Let’s make things easier to find on ubuntu
Ssh Tricks
generate keys, create and configure a tunnel
Password Management
An application to store your password securely using Keepass
Lets Encrypt A Free Ssl Certificate That Can Renew Automatically
This post was not upto date and a new version was made available here
First Things First On A Linux Box
Up and running in a sec
Database Cheat Sheet
Mysql, Postgres reminder