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@wrunk
wrunk / user_test.go
Last active January 25, 2021 23:34
Golang unit test for panic scenario
func TestUserFail(t *testing.T) {
func() {
defer func() {
if r := recover(); r == nil {
t.Errorf("TestUserFail should have panicked!")
}
}()
// This function should cause a panic
CreateUser(12, "hello")
@ianklatzco
ianklatzco / discord-bot-post-message.sh
Created December 29, 2016 02:36
sends a message to a discord channel via a bot using command line HTTP POST- curl
#!/bin/bash
# update the TOKEN and the CHANNELID, rest is optional
# you may need to connect with a websocket the first time you run the bot
# use a library like discord.py to do so
curl -v \
-H "Authorization: Bot TOKEN" \
-H "User-Agent: myBotThing (http://some.url, v0.1)" \
-H "Content-Type: application/json" \
@gwire
gwire / en-decrypt.py
Last active August 2, 2023 06:42
Decrypt password protected notes exported from Evernote (ENEX)
#!/usr/bin/env python
# Python script to decrypt encrypted ENEX notes exported from Evernote as ENEX
#
# This will onle work on notes encypted after 2014 using the "ENC0" format
#
# This script requires a modified version of pbkdf2.py to support SHA256
# https://github.com/PaulUithol/python-pbkdf2
#
# There's no helpful error if your password was incorrect, it will just
@sfan5
sfan5 / alpine-container.sh
Last active February 15, 2025 13:49
Create bootable systemd-nspawn containers with Alpine, Arch Linux or Ubuntu
#!/bin/bash -e
# Creates a systemd-nspawn container with Alpine
MIRROR=http://dl-cdn.alpinelinux.org/alpine
VERSION=${VERSION:-v3.21}
APKTOOLS_VERSION=2.14.6-r3
wget_or_curl () {
if command -v wget >/dev/null; then
@defeo
defeo / sidh-explained.md
Last active February 9, 2025 09:08
Key exchange in supersingular space-time

Key exchange in supersingular space-time

I was asked to vulgarize SIDH. Here is a very poor attempt!

Alice and Bob are space travelers. They both own a spaceship capable of traveling the galaxy through supersingular space-time at incredible speeds. They want to discuss a top-secret space mission, but they are afraid that the evil Zkptrx will spy upon their

package main
import (
"crypto/tls"
"fmt"
"log"
"net/smtp"
"strings"
)
@fntlnz
fntlnz / self-signed-certificate-with-custom-ca.md
Last active July 8, 2025 11:45
Self Signed Certificate with Custom Root CA

Create Root CA (Done once)

Create Root Key

Attention: this is the key used to sign the certificate requests, anyone holding this can sign certificates on your behalf. So keep it in a safe place!

openssl genrsa -des3 -out rootCA.key 4096
@igv
igv / SSimSuperRes.glsl
Last active June 28, 2025 00:35
Basically it's an accurate sharpener + antiringing. Usage: glsl-shader="~~/SSimSuperRes.glsl"
// SSimSuperRes by Shiandow
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 3.0 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
@JohannesBuchner
JohannesBuchner / rsyncprogress.py
Last active June 18, 2023 18:51
Progress bar for rsync
"""
Progress bar for rsync
========================
Shows file progress and total progress as a progress bar.
Usage
---------
Run rsync with -P and pipe into this program. Example::
@killercup
killercup / min-max.rs
Created September 30, 2015 12:02 — forked from anonymous/playground.rs
Rust min! and max! macros
macro_rules! max {
($x:expr) => ( $x );
($x:expr, $($xs:expr),+) => {
{
use std::cmp::max;
max($x, max!( $($xs),+ ))
}
};
}