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@mohanpedala
mohanpedala / bash_strict_mode.md
Last active July 8, 2025 20:45
set -e, -u, -o, -x pipefail explanation
@npofopr
npofopr / DNS prefetching preconnect
Last active January 16, 2025 17:04
Common Prefetch Links
<!-- DNS preconnect -->
<meta http-equiv="x-dns-prefetch-control" content="on">
<link rel="preconnect" href="//ajax.googleapis.com">
<link rel="dns-prefetch" href="https://fonts.gstatic.com">
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin="anonymous">
<link rel="dns-prefetch" href="https://use.fontawesome.com">
<link rel="preconnect" href="https://use.fontawesome.com" crossorigin>
<link rel="preconnect" href="//cdnjs.cloudflare.com">
<link rel="preconnect" href="//www.googletagmanager.com">
<link rel="preconnect" href="//www.google-analytics.com">
@lynt-smitka
lynt-smitka / .htaccess
Last active August 12, 2024 09:18
Block hidden files except .well-known - Apache .htaccess + Nginx
RewriteRule "(^|/)\.(?!well-known\/)" - [F]
@juanpampliega
juanpampliega / gist:f7b68c3546d921154ac9eaabf06a8911
Created June 2, 2018 21:46
Install OpenX Hive JSON SerDe in Amazon EMR to use it with Presto
# Do this on every node of the cluster
curl -O http://www.congiu.net/hive-json-serde/1.3.8/hdp23/json-serde-1.3.8-jar-with-dependencies.jar
sudo cp json-serde-1.3.8-jar-with-dependencies.jar /usr/lib/presto/plugin/hive-hadoop2/
sudo chown presto:presto /usr/lib/presto/plugin/hive-hadoop2/json-serde-1.3.8-jar-with-dependencies.jar
#restart presto
sudo restart presto-server
@Syncrossus
Syncrossus / identicon.py
Last active July 9, 2021 07:51
A simple identicon creation utility module
""" This module contains a simple identicon creation utility function.
Original color palette : coolors.co/659bd8-ff776d-ffd793-9eefae-c99dba
"""
import hashlib
import random
import png # requires pypng (version 0.0.19 recommended)
import sys
palette = {0: (255, 255, 255),
1: (101, 155, 216),
@hfossli
hfossli / standard.sh
Last active March 4, 2025 12:58
Standard bash script format
#!/bin/bash
CLEAR='\033[0m'
RED='\033[0;31m'
function usage() {
if [ -n "$1" ]; then
echo -e "${RED}👉 $1${CLEAR}\n";
fi
echo "Usage: $0 [-n number-of-people] [-s section-id] [-c cache-file]"
@nqbao
nqbao / ssm_parameter_store.py
Last active August 25, 2024 04:07
Python class to provide a dictionary-like interface to access AWS SSM Parameter Store easily
# Copyright (c) 2018 Bao Nguyen <[email protected]>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
@GAS85
GAS85 / aria2c_webUI.md
Last active July 8, 2024 00:16
Aria2 + Ubuntu 18.04 + Apache2 + Web UI
OS: Ubuntu 18.04 Apache/2.4.18 1.0.2g-1ubuntu4.10
Aim: to install Aria2 with WebUI and secure Token.
IP Addr of your Aria2 server is 192.168.0.111
Your local IP network is 192.168.0.0/24

Aria 2

1. Installation

Install aria2 package:

@micahhausler
micahhausler / create.sh
Last active April 12, 2019 17:40
kops - kubernetes 1.9
#!/usr/bin/env bash
export CLUSTER_NAME=${CLUSTER_NAME:-example.cluster.k8s.local}
export KUBERNETES_VERSION=${KUBERNETES_VERSION:-https://storage.googleapis.com/kubernetes-release/release/v1.9.0/}
export AWS_DEFAULT_REGION=${AWS_DEFAULT_REGION:-us-west-2}
# Get all available AZs
export AWS_AVAILABILITY_ZONES="$(aws ec2 describe-availability-zones --query 'AvailabilityZones[].ZoneName' --output text | awk -v OFS="," '$1=$1')"
# Create a unique s3 bucket name, or use an existing S3_BUCKET environment variable