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@noskla
noskla / temp.sh
Created December 14, 2019 15:30
Bash script for my OpenBSD server that shows the CPU temperature and alerts me when it's getting too hot for my likings.
#!/bin/sh
if [ "$USER" != "root" ]; then
echo "Not running as root. PC speaker disabled.";
fi
while :; do
TEMP=$(sysctl -a | grep "hw.sensors");
TEMPRAW=${TEMP%".00 degC"*};
@nakov
nakov / secp256k1-example.js
Last active April 9, 2024 16:32
ECDSA in JavaScript: secp256k1-based sign / verify / recoverPubKey
let elliptic = require('elliptic');
let sha3 = require('js-sha3');
let ec = new elliptic.ec('secp256k1');
// let keyPair = ec.genKeyPair();
let keyPair = ec.keyFromPrivate("97ddae0f3a25b92268175400149d65d6887b9cefaf28ea2c078e05cdc15a3c0a");
let privKey = keyPair.getPrivate("hex");
let pubKey = keyPair.getPublic();
console.log(`Private key: ${privKey}`);
console.log("Public key :", pubKey.encode("hex").substr(2));
Basic
=====
[Shift]+[Mod]+[Enter] - launch terminal.
[Mod]+[b] - show/hide bar.
[Mod]+[p] - dmenu for running programs like the x-www-browser.
[Mod]+[Enter] - push acive window from stack to master, or pulls last used window from stack onto master.
[Mod] + [j / k] - focus on next/previous window in current tag.
@mattiaslundberg
mattiaslundberg / arch-linux-install
Last active March 29, 2024 08:38
Minimal instructions for installing arch linux on an UEFI system with full system encryption using dm-crypt and luks
# Install ARCH Linux with encrypted file-system and UEFI
# The official installation guide (https://wiki.archlinux.org/index.php/Installation_Guide) contains a more verbose description.
# Download the archiso image from https://www.archlinux.org/
# Copy to a usb-drive
dd if=archlinux.img of=/dev/sdX bs=16M && sync # on linux
# Boot from the usb. If the usb fails to boot, make sure that secure boot is disabled in the BIOS configuration.
# Set swedish keymap