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@mholt
mholt / macapp.go
Last active July 21, 2024 09:43
Distribute your Go program (or any single binary) as a native macOS application
// Package main is a sample macOS-app-bundling program to demonstrate how to
// automate the process described in this tutorial:
//
// https://medium.com/@mattholt/packaging-a-go-application-for-macos-f7084b00f6b5
//
// Bundling the .app is the first thing it does, and creating the DMG is the
// second. Making the DMG is optional, and is only done if you provide
// the template DMG file, which you have to create beforehand.
//
// Example use:
(*
ocamlbuild \
-pkg containers \
-pkg lwt \
-pkg yojson \
-pkg conduit.lwt-unix \
-pkg nocrypto \
-pkg nocrypto.unix \
-pkg websocket.lwt \
-cflags "-w A-4-40-41-42-44" \
@alastairmccormack
alastairmccormack / iframe-probe.py
Last active April 17, 2024 01:35
Shows GOP structure for video file using ffmpeg --show-frames output
#!/usr/bin/env python
#
# Shows GOP structure of video file. Useful for checking suitability for HLS and DASH packaging.
# Example:
#
# $ iframe-probe.py myvideo.mp4
# GOP: IPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP 60 CLOSED
# GOP: IPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP 60 CLOSED
# GOP: IPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP 60 CLOSED
# GOP: IPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP 60 CLOSED
@codelynx
codelynx / simd+ext.swift
Last active November 17, 2021 18:56
swift: float4x4 extension to scale, rotate, translate 4x4 matrix
//
// simd+ext.swift
//
// Created by Kaz Yoshikawa on 11/6/15.
//
//
import Foundation
import simd
import GLKit
@adnaan
adnaan / script.sh
Last active September 25, 2019 13:02
Parse and execute a simple bash script.
ls -la
echo "hello"
tree
adb devices
adb wait-for-device #example of a long running task
@tkafka
tkafka / LICENSE.txt
Last active May 17, 2024 02:08
Drop-in replacement for ReactCSSTransitionGroup that uses velocity.js instead of CSS transforms. Add your own transitions to `transitions` hash.
The MIT License (MIT)
Copyright (c) 2014 Tomas Kafka
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:
@ftrain
ftrain / actually.js
Last active November 10, 2023 01:16
A program that generates actuallies
/*
actually.js
_ _ _
__ _ __ _ __ _ __ _ ___| |_ _ _ __ _| | |_ _
/ _` |/ _` |/ _` |/ _` |/ __| __| | | |/ _` | | | | | |
| (_| | (_| | (_| | (_| | (__| |_| |_| | (_| | | | |_| |_
\__,_|\__,_|\__,_|\__,_|\___|\__|\__,_|\__,_|_|_|\__, ( )
|___/|/
*/
@grugq
grugq / gist:03167bed45e774551155
Last active April 6, 2024 10:12
operational pgp - draft

Operational PGP

This is a guide on how to email securely.

There are many guides on how to install and use PGP to encrypt email. This is not one of them. This is a guide on secure communication using email with PGP encryption. If you are not familiar with PGP, please read another guide first. If you are comfortable using PGP to encrypt and decrypt emails, this guide will raise your security to the next level.

@pkuczynski
pkuczynski / parse_yaml.sh
Last active July 9, 2024 04:42
Read YAML file from Bash script
#!/bin/sh
parse_yaml() {
local prefix=$2
local s='[[:space:]]*' w='[a-zA-Z0-9_]*' fs=$(echo @|tr @ '\034')
sed -ne "s|^\($s\)\($w\)$s:$s\"\(.*\)\"$s\$|\1$fs\2$fs\3|p" \
-e "s|^\($s\)\($w\)$s:$s\(.*\)$s\$|\1$fs\2$fs\3|p" $1 |
awk -F$fs '{
indent = length($1)/2;
vname[indent] = $2;
for (i in vname) {if (i > indent) {delete vname[i]}}
@derekcollison
derekcollison / gist:4227635
Created December 6, 2012 19:40
Early results from high-performance NATS server
I have some early benchmark results for our work on a high performance NATS server in Go.

Quick Summary:
We can process ~2M msgs/sec through the system, and the ingress and egress are fairly well balanced.

The basics of the architecture are intelligent buffering and IO calls, fast hashing algorithms and subject distributor/routing, and a zero-allocation hand-written protocol parser.

In addition, I used quite a bit of inlining to avoid function overhead, no use of defer, and little to no object allocation within the fast path. I will share more details and the code at a future date.