git clone git@github.com:YOUR-USERNAME/YOUR-FORKED-REPO.git
cd into/cloned/fork-repo
git remote add upstream git://github.com/ORIGINAL-DEV-USERNAME/REPO-YOU-FORKED-FROM.git
git fetch upstream
{ | |
"Statement": [ | |
{ | |
"Sid": "PackerSecurityGroupAccess", | |
"Action": [ | |
"ec2:CreateSecurityGroup", | |
"ec2:DeleteSecurityGroup", | |
"ec2:DescribeSecurityGroups", | |
"ec2:AuthorizeSecurityGroupIngress", | |
"ec2:RevokeSecurityGroupIngress" |
import json | |
import geojson | |
from shapely.geometry import shape | |
o = { | |
"coordinates": [[[23.314208, 37.768469], [24.039306, 37.768469], [24.039306, 38.214372], [23.314208, 38.214372], [23.314208, 37.768469]]], | |
"type": "Polygon" | |
} | |
s = json.dumps(o) |
Magic words:
psql -U postgres
Some interesting flags (to see all, use -h
or --help
depending on your psql version):
-E
: will describe the underlaying queries of the \
commands (cool for learning!)-l
: psql will list all databases and then exit (useful if the user you connect with doesn't has a default database, like at AWS RDS)// Restify Server CheatSheet. | |
// More about the API: http://mcavage.me/node-restify/#server-api | |
// Install restify with npm install restify | |
// 1.1. Creating a Server. | |
// http://mcavage.me/node-restify/#Creating-a-Server | |
var restify = require('restify'); |
#!/bin/sh | |
wget http://www.eu.apache.org/dist/maven/maven-3/3.3.9/binaries/apache-maven-3.3.9-bin.tar.gz | |
tar xzf apache-maven-3.3.9-bin.tar.gz | |
mkdir /usr/local/maven | |
mv apache-maven-3.3.9/ /usr/local/maven/ | |
alternatives --install /usr/bin/mvn mvn /usr/local/maven/apache-maven-3.3.9/bin/mvn 1 | |
alternatives --config mvn |
-- Create a group | |
CREATE ROLE readaccess; | |
-- Grant access to existing tables | |
GRANT USAGE ON SCHEMA public TO readaccess; | |
GRANT SELECT ON ALL TABLES IN SCHEMA public TO readaccess; | |
-- Grant access to future tables | |
ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT SELECT ON TABLES TO readaccess; |
Gist title: "BASH: ISO 8601 Timestamp with Milliseconds" | |
Summary: How to get an ISO 8601 timestamp with milliseconds in BASH |