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@paulochf
paulochf / urldecode.sql
Created March 11, 2016 19:10
URL decode for MySQL
-- Found at http://stackoverflow.com/a/17922821/597349
DROP TABLE IF EXISTS urlcodemap;
CREATE TABLE `urlcodemap` (
`id` INT(11) NOT NULL AUTO_INCREMENT,
`encoded` VARCHAR(128) NOT NULL,
`decoded` VARCHAR(128) NOT NULL,
UNIQUE KEY urlcodemapUIdx1(encoded),
PRIMARY KEY (`id`)
@OlegIlyenko
OlegIlyenko / Event-stream based GraphQL subscriptions.md
Last active July 4, 2024 07:31
Event-stream based GraphQL subscriptions for real-time updates

In this gist I would like to describe an idea for GraphQL subscriptions. It was inspired by conversations about subscriptions in the GraphQL slack channel and different GH issues, like #89 and #411.

Conceptual Model

At the moment GraphQL allows 2 types of queries:

  • query
  • mutation

Reference implementation also adds the third type: subscription. It does not have any semantics yet, so here I would like to propose one possible semantics interpretation and the reasoning behind it.

@nathanielks
nathanielks / README.md
Last active June 3, 2023 17:24
Simple wrapper around terraform to manage multiple environments

This script will pull down an S3 remote configuration before running any terraform actions. Assumes the following structure:

main.tf
terraform.cfg
env/dev/vars
env/staging/vars
env/whatever/vars
env/whatever/somefile.tf
@tmarshall
tmarshall / aws-sns-example.js
Last active October 30, 2022 06:12
aws-sdk sns example, in Node.js
var AWS = require('aws-sdk');
AWS.config.update({
accessKeyId: '{AWS_KEY}',
secretAccessKey: '{AWS_SECRET}',
region: '{SNS_REGION}'
});
var sns = new AWS.SNS();
@pmdarrow
pmdarrow / iterm-launcher.js
Last active September 14, 2017 20:52
Launch iTerm 2 with a predefined tab & split configuration using Apple's "Javascript for Automation"
/**
* AppleScript to launch iterm2 terminals/tabs with configurable:
* ~ Name <name>
* ~ List of commands <cmds>
* ~ Split behavior horizontal(h) or vertical(v) <split> :: (h, v)
*
* Run from terminal with `osascript iterm-launcher.js`.
* Don't unfocus with the mouse/keyboard while executing the script.
*
* JS port of https://github.com/luismartingil/scripts/blob/master/iterm_launcher02.applescript
@lovasoa
lovasoa / UTF8byteLength.js
Created April 27, 2014 23:23
Compute the length in bytes of a javascript string, when encoded in UTF8
function byteLength(str) {
// returns the byte length of an utf8 string
var s = str.length;
for (var i=str.length-1; i>=0; i--) {
var code = str.charCodeAt(i);
if (code > 0x7f && code <= 0x7ff) s++;
else if (code > 0x7ff && code <= 0xffff) s+=2;
if (code >= 0xDC00 && code <= 0xDFFF) i--; //trail surrogate
}
return s;
@rothgar
rothgar / main.yml
Last active January 15, 2025 13:30
Generate /etc/hosts with Ansible
# Idempotent way to build a /etc/hosts file with Ansible using your Ansible hosts inventory for a source.
# Will include all hosts the playbook is run on.
# Inspired from http://xmeblog.blogspot.com/2013/06/ansible-dynamicaly-update-etchosts.html
- name: "Build hosts file"
lineinfile: dest=/etc/hosts regexp='.*{{ item }}$' line="{{ hostvars[item].ansible_default_ipv4.address }} {{item}}" state=present
when: hostvars[item].ansible_default_ipv4.address is defined
with_items: groups['all']
@kevin-smets
kevin-smets / iterm2-solarized.md
Last active April 24, 2025 04:41
iTerm2 + Oh My Zsh + Solarized color scheme + Source Code Pro Powerline + Font Awesome + [Powerlevel10k] - (macOS)

Default

Default

Powerlevel10k

Powerlevel10k

cat datasets/auto_mpg.csv | python csv2vw.py car_name mpg > auto_mpg.vw
cat auto_mpg.vw | vw -f auto_mpg.sgd --sgd --loss_function=squared
cat auto_mpg.vw | vw -kc -f auto_mpg.sgd --sgd --passes 10 --loss_function=squared
cat auto_mpg.vw | vw -kc -f auto_mpg.sgd --sgd --passes 10 --loss_function=squared
cat auto_mpg.vw | vw -kc -f auto_mpg.bfgs --bfgs --hessian_on --passes 100 --loss_function=squared
cat auto_mpg.vw | vw -kc -i auto_mpg.sgd -f auto_mpg.hybrid --bfgs --hessian_on --passes 100 --loss_function=squared
head -n 350 auto_mpg.vw > auto_mpg.vw.train
tail -n 48 auto_mpg.vw > auto_mpg.vw.test
@CodingFu
CodingFu / deviseCheck.js
Created November 13, 2013 00:08
Simple devise user login check in node.js
var mysql = require('mysql')
, bcrypt = require('bcrypt')
, db = {
host: 'localhost',
user: 'root',
database: 'prod'
};
function checkUser(email, password, callback) {
var connection = mysql.createConnection(db);