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Alfredo Prada Giorgi apgiorgi

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@ijokarumawak
ijokarumawak / 0.NIFI_Example_CSV_JOIN.md
Last active January 15, 2024 02:31
NiFi example on how to join CSV files to create a merged result.

NiFi example on how to join CSV files to create a merged result

Let's say there're following 3 CSV files (a, b and c):

t, v
1, 10
2, 20
3, 30
4, 40
@mosquito
mosquito / README.md
Last active June 17, 2024 20:26
Add doker-compose as a systemd unit

Docker compose as a systemd unit

Create file /etc/systemd/system/docker-compose@.service. SystemD calling binaries using an absolute path. In my case is prefixed by /usr/local/bin, you should use paths specific for your environment.

[Unit]
Description=%i service with docker compose
PartOf=docker.service
After=docker.service
@debasishg
debasishg / gist:8172796
Last active May 10, 2024 13:37
A collection of links for streaming algorithms and data structures

General Background and Overview

  1. Probabilistic Data Structures for Web Analytics and Data Mining : A great overview of the space of probabilistic data structures and how they are used in approximation algorithm implementation.
  2. Models and Issues in Data Stream Systems
  3. Philippe Flajolet’s contribution to streaming algorithms : A presentation by Jérémie Lumbroso that visits some of the hostorical perspectives and how it all began with Flajolet
  4. Approximate Frequency Counts over Data Streams by Gurmeet Singh Manku & Rajeev Motwani : One of the early papers on the subject.
  5. [Methods for Finding Frequent Items in Data Streams](http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.187.9800&rep=rep1&t
@katowulf
katowulf / firebase_copy.js
Last active July 29, 2022 15:58
Move or copy a Firebase path to a new location
function copyFbRecord(oldRef, newRef) {
oldRef.once('value', function(snap) {
newRef.set( snap.value(), function(error) {
if( error && typeof(console) !== 'undefined' && console.error ) { console.error(error); }
});
});
}
@willurd
willurd / web-servers.md
Last active July 4, 2024 14:07
Big list of http static server one-liners

Each of these commands will run an ad hoc http static server in your current (or specified) directory, available at http://localhost:8000. Use this power wisely.

Discussion on reddit.

Python 2.x

$ python -m SimpleHTTPServer 8000
@CristinaSolana
CristinaSolana / gist:1885435
Created February 22, 2012 14:56
Keeping a fork up to date

1. Clone your fork:

git clone git@github.com:YOUR-USERNAME/YOUR-FORKED-REPO.git

2. Add remote from original repository in your forked repository:

cd into/cloned/fork-repo
git remote add upstream git://github.com/ORIGINAL-DEV-USERNAME/REPO-YOU-FORKED-FROM.git
git fetch upstream
@mfkp
mfkp / index.html
Created December 17, 2011 01:39
mailchimp ajax signup form example
<!DOCTYPE html>
<html>
<head>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<script src="jquery.ketchup.all.min.js" type="text/javascript"></script>
</head>
<body>
<div id="email">
<span>Enter your email to sign up</span>
<form action="/subscribe.php" id="invite" method="POST">