colematt

#include <stdio.h> // printf
#include <stdlib.h> // EXIT_SUCCESS

unsigned int factorial(unsigned int n); /*@\label{lst:factorial:prototype}@*/

unsigned int factorial(unsigned int n){ /*@\label{lst:factorial:implementation}@*/
  if (n == 0)       /* edge case */
    return 1;
  else if (n == 1)  /* base case */
    return 1;

colematt

\documentclass{beamer}
\usepackage[style=ieee]{biblatex}
    \setbeamertemplate{bibliography item}{\insertbiblabel}
\usepackage{blindtext}
\usepackage{graphicx} % Required for inserting images
\usepackage{hyperref}

\usepackage{filecontents}
\begin{filecontents*}{\jobname.bib}
@book{knuth,

colematt

\NeedsTeXFormat{LaTeX2e}%
\ProvidesPackage{chronology}[2023/08/20 v2.0 - Horizontal Timeline]%
\RequirePackage{calc}%
\RequirePackage{tikz}%
\RequirePackage{xparse}%
% Defining counters and lengths
\newcounter{step}\newcounter{stepstart}\newcounter{stepstop}%
\newcounter{yearstart}\newcounter{yearstop}\newcounter{deltayears}%
\newlength{\xstart}\newlength{\xstop}%
\newlength{\unit}\newlength{\timelinewidth}%

colematt

typedef int (*fp)(int);
int square(int a){
  return (a * a);
}

int main(){
  fp func = square;
  int a = func(3);
  return 0;
}

colematt

all: main

.PHONY: clean
clean:
	$(RM) main *~ \#*\#

colematt

Common symbols

Modifiers

When a key combination is displayed, the modifiers are written in the order presented here. For example, Control + Option + Shift + Command + Q would be written as ⌃⌥⇧⌘Q.

Sym	Key	Alt
⌃	Control
⌥	Option

colematt

Using clipboard from shell in MacOS

Copy standard output to the clipboard

cat file.txt | pbcopy

Capture from standard error to the clipboard

colematt

#!/usr/bin/env python3

import sys
import os.path

def isELF(path):
    with open(path, "rb") as fp:
        return tuple(fp.read(4)) == (0x7F, 0x45, 0x4C, 0x46)

def isUniversalMachO(path):

colematt

#!/usr/bin/env python3

def transpose(matrix):
    "Swap the rows and columns of a 2-D matrix."
    return [list(row) for row in zip(*matrix, strict=True)]


def rotate(matrix):
    """
    Rotate a matrix 90 degrees clockwise

colematt

% LaTeX tabular which is oriented in landscape and takes the entire page
\begin{landscape}
  \begin{table}[h]
    \centering
    \resizebox{\textwidth}{!}{%
      \begin{tabular}{|c|c|c|}
        \hline
        Header 1 & Header 2 & Header 3 \\ \hline
        Item 1   & Item 2   & Item 3   \\ \hline
        Item 4   & Item 5   & Item 6   \\ \hline