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Different ways to search a git repo

git log -S "..."
git log -S "..." --pickaxe-regex
git log -G "..."
git log --grep="..."

See docs for

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alias la="ls -a"

mkcd() {
    mkdir $1 && cd $1
}

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const {
    chain,
    filter,
    count,
    groupBy,
    map
} = require("./chaining")


const transforms = [

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public abstract record StronglyTypedId<TValue>(TValue Value)
	where TValue : notnull
{
	public override sealed string ToString() => $"{Value}";
}

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function round(value, precision) {
  return Number(Math.round(value + "e" + precision) + "e-" + precision)
}


function strictCompare(left, right) {
  console.log(`strictCompare(${left}, ${right})`);
  return left === right;
}

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function Deferred() {
  this.resolve = null;
  this.reject = null;

  this.promise = new Promise((resolve, reject) => {
    this.resolve = resolve;
    this.reject = reject;
  });
}

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import { wrapInDisablerProxyFactory } from "./wrapInDebugModeProxy"


describe("Enable/disable functions", () => {
    const obj = {
        flipTheFlag(target) {
            target.flag = true
        },
        inner: {
            anotherFlipTheFlag(target) {

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Linux users/groups/permissions cheatsheet

Add user

sudo useradd -m peter
sudo passwd peter

groupadd myAppUsers

sudo usermod -a -G peter myAppUsers

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How to add a new disk in Linux

This post takes you through creating a partition, formatting it and finally mount it in the filesystem.

These procedures where tested on Linux Mint 19

List disks and partitions

$ sudo fdisk -l

The result will vary depending on the number of disk you have. On my computer I got these three entries:

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Running docker images cheatsheet

Download a docker image

Download the image called debian:

docker pull debian

Create a container (and start it)

The container in the samples will be named "debby"