hbobenicio

# Para instalar o GnuPG2 no Ubuntu
sudo apt install gnupg2

# Para criar novas chaves
gpg2 --full-gen-key

# Para listar as chaves
gpg2 --list-secret-keys --keyid-format LONG

# Para exportar chaves

hbobenicio

# Show git branch name
# @see https://askubuntu.com/questions/730754/how-do-i-show-the-git-branch-with-colours-in-bash-prompt
force_color_prompt=yes
color_prompt=yes
parse_git_branch() {
 git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/(\1)/'
}
if [ "$color_prompt" = yes ]; then
 PS1='${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[01;31m\]$(parse_git_branch)\[\033[00m\]\$ '
else

hbobenicio

#!/bin/bash
set -eu -o pipefail

HOST="foo.bar"
PORT="443"
CERTS_FILE_PATH="certs.pem"

openssl s_client \
  -showcerts \
  -connect "${HOST}:${PORT}" < /dev/null 2> /dev/null \

hbobenicio

tokio::spawn

• para tasks com contexto Send (i.e. type parameters da future implementam Send)

tokio::task::spawn_local

• para tasks com contexto !Send (tasks serão "scheduladas" na mesma thread!)
• deve-se criar um objeto task::LocalSet

tokio::task::spawn_blocking

hbobenicio

#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <stdbool.h>

#define OUTCOME_SUCCESS 0

typedef double DivResultOk;

// TODO For a generic error handling, you coud add a polimorphic interface here. This could help for generec error handling and error chaining.

hbobenicio

const fs = require('fs');
const path = require('path');
const { pipeline } = require('stream/promises');

async function generateFixtures() {
    await Promise.all([
        generateFooFixture(),
        generateBarFixture(),
        generateCazFixture(),
        //generateDazFixture(),

hbobenicio

/**
 * Dynamic Dispatch example in C.
 */
#include <stdio.h>
#include <stdlib.h>
#include <stddef.h>
#include <string.h>

typedef struct AllocatorInterface AllocatorInterface;
typedef struct Allocator Allocator;

hbobenicio

/**
 * Dynamic Dispatch example in C.
 */
#include <stdio.h>
#include <stdlib.h>
#include <stddef.h>
#include <string.h>

typedef struct AllocatorInterface AllocatorInterface;
typedef struct Allocator Allocator;

hbobenicio

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <stdarg.h>

// Posix
#include <errno>

#ifndef LOG_RECORD_MSG_MAX_SIZE

hbobenicio

SRC = \
	$(wildcard src/snake/*.c)
OBJ = $(SRC:.c=.o)
DEP = $(OBJ:.o=.d)
BIN = snake

# MMD will generate a .d file for each .c module containing its Makefile rules (including dependencies)
# These .d files are used with the `-include` bellow
CFLAGS  = -Wall -Wextra -pedantic -std=c17 -MMD -I ./src/
LDFLAGS = -Wall -Wextra -pedantic -std=c17