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ANSI Escape Sequences

Standard escape codes are prefixed with Escape:

• Ctrl-Key: ^[
• Octal: \033
• Unicode: \u001b
• Hexadecimal: \x1B
• Decimal: 27

nguyen-phillip

#include <stdio.h>
#include <stdlib.h>
#include <libproc.h>

// Uses proc_pidinfo from libproc.h to find the parent of given pid.
// Call this repeatedly until ppid(pid) == pid to get ancestors.
int ppid(pid_t pid) {
    struct proc_bsdinfo info;
    proc_pidinfo(pid, PROC_PIDTBSDINFO, 0, &info, sizeof(info));
    return info.pbi_ppid;

bladeSk

<?php
// This file walks you through the most common features of PHP's SQLite3 API.
// The code is runnable in its entirety and results in an `analytics.sqlite` file.


// Create a new database, if the file doesn't exist and open it for reading/writing.
// The extension of the file is arbitrary.
$db = new SQLite3('analytics.sqlite', SQLITE3_OPEN_CREATE | SQLITE3_OPEN_READWRITE);

// Errors are emitted as warnings by default, enable proper error handling.

kazuho

/*
 * As of May 25 2021, this code is provided as CC0 / public domain (Kazuho Oku)
 *
 * Copyright (c) 2014 Kazuho Oku
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,