Install the OpenSSL on Debian based systems
sudo apt-get install openssl
Jon Dowdle jonDowdle
m-radzikowski
/ script-template.sh
Last active
October 9, 2025 00:41
Minimal safe Bash script template - see the article with full description: https://betterdev.blog/minimal-safe-bash-script-template/
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| #!/usr/bin/env bash | |
| set -Eeuo pipefail | |
| trap cleanup SIGINT SIGTERM ERR EXIT | |
| script_dir=$(cd "$(dirname "${BASH_SOURCE[0]}")" &>/dev/null && pwd -P) | |
| usage() { | |
| cat <<EOF | |
| Usage: $(basename "${BASH_SOURCE[0]}") [-h] [-v] [-f] -p param_value arg1 [arg2...] |
benkehoe
/ aws-profile-for-bashrc.sh
Last active
August 8, 2025 20:38
AWS_PROFILE env var management
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| # MIT No Attribution | |
| # | |
| # Copyright 2022 Ben Kehoe | |
| # | |
| # 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. | |
| # |
Hakky54
/ openssl_commands.md
Last active
December 9, 2025 10:34
— forked from p3t3r67x0/openssl_commands.md
OpenSSL Cheat Sheet
lukeplausin
/ bash_aws_jq_cheatsheet.sh
Last active
January 4, 2025 17:42
AWS, JQ and bash command cheat sheet. How to query, cut and munge things in JSON generally.
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| # Count total EBS based storage in AWS | |
| aws ec2 describe-volumes | jq "[.Volumes[].Size] | add" | |
| # Count total EBS storage with a tag filter | |
| aws ec2 describe-volumes --filters "Name=tag:Name,Values=CloudEndure Volume qjenc" | jq "[.Volumes[].Size] | add" | |
| # Describe instances concisely | |
| aws ec2 describe-instances | jq '[.Reservations | .[] | .Instances | .[] | {InstanceId: .InstanceId, State: .State, SubnetId: .SubnetId, VpcId: .VpcId, Name: (.Tags[]|select(.Key=="Name")|.Value)}]' | |
| # Wait until $instance_id is running and then immediately stop it again | |
| aws ec2 wait instance-running --instance-id $instance_id && aws ec2 stop-instances --instance-id $instance_id | |
| # Get 10th instance in the account |
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| ssh-rsa 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 Taylor Ludwig |
matthewmueller
/ osx-for-hackers.sh
Last active
November 24, 2025 13:29
OSX for Hackers (Mavericks/Yosemite)
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| # OSX for Hackers (Mavericks/Yosemite) | |
| # | |
| # Source: https://gist.github.com/brandonb927/3195465 | |
| #!/bin/sh | |
| # Some things taken from here | |
| # https://github.com/mathiasbynens/dotfiles/blob/master/.osx | |
| # Ask for the administrator password upfront |
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| # | |
| # VM configuration | |
| # | |
| # Where to find JVM, if {java.home}/jre exists then that JVM is used | |
| # if not then it must be the path to the JRE itself | |
| java.home=/opt/coldfusion9/runtime/jre/ | |
| # | |
| # If no java.home is specified a VM is located by looking in these places in this | |
| # order: | |
| # |
dixson3
/ workspace.sh
Created
January 10, 2014 19:11
Create and manage a case-sensitive disk-image on OSX. This is great when you have a need to work with case-sensitive repos on a mac.
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| #!/bin/bash | |
| # where to store the sparse-image | |
| WORKSPACE=~/Documents/workspace.dmg.sparseimage | |
| create() { | |
| hdiutil create -type SPARSE -fs 'Case-sensitive Journaled HFS+' -size 60g -volname workspace ${WORKSPACE} | |
| } | |
| detach() { |
ThomasBurleson
/ DownloadRatioRule.js
Last active
October 31, 2018 19:54
Demonstration of refactor of DownloadRatioRules.js > transform deep nesting of promise chains to an easily-maintained, flattened, sequential chain.
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| if (downloadRatio < 1.0) { | |
| self.debug.log("Download ratio is poor."); | |
| if (current > 0) { | |
| self.debug.log("We are not at the lowest bitrate, so switch down."); | |
| self.manifestExt.getRepresentationFor(current - 1, data).then( | |
| function (representation1) { | |
| self.manifestExt.getBandwidth(representation1).then( | |
| function (oneDownBandwidth) { | |
| self.manifestExt.getRepresentationFor(current, data).then( | |
| function (representation2) { |
Build your dotfiles (shell, Vim config) from multiple sources with fresh.
Both of our dotfiles are built using fresh. We source Vim and other config from each other:
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