dd1994

/**
 *
 * 　　　┏┓　　　┏┓
 * 　　┏┛┻━━━┛┻┓
 * 　　┃　　　　　　　┃
 * 　　┃　　　━　　　┃
 * 　　┃　┳┛　┗┳　┃
 * 　　┃　　　　　　　┃
 * 　　┃　　　┻　　　┃
 * 　　┃　　　　　　　┃

dd1994

become active record migration expert (Rails 4.0.2)

workflow:

create model

$ rails g model NameOfModel
    invoke  active_record
    create    db/migrate/YYYYMMDDHHMMSS_create_name_of_models.rb

dd1994

#include <stdio.h>

int main(void) {
  int a[3] = {1, 2, 3};
  for (size_t i = 0; i < 3; i++) {
    printf("%d\n", i[a]);
  }
  return 0;
}

dd1994

'use strict'

let func = (a, b, c) => {
    a = "a-new-value"
    b = b + "+ b-new-value"
    c[0] = "c-new-value1"
}

let a = "a-old-value"
let b = "b-old-value"

dd1994

(while true; do 
    ss-qt5
done) &

dd1994

def word_count(str)
  str_ary = str.split(" ")
  str_hash = Hash.new(0)

  str_ary.each do |s|
    str_hash[s] += 1
  end

  return str_hash
end

dd1994

#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <unistd.h>
#include <ctype.h>

int main(int argc, const char *argv[]) {
  bool aflag = false;
  bool bflag = false;

dd1994

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

/* Flag set by ‘--verbose’. */
static int verbose_flag;

int main(int argc, const char *argv[]) {
  int c;

dd1994

#include <stdio.h>

int main(void) {
  int a = 0;
  int b = 1;
  printf("%d&%d=%d\n", a, b, a&b);
  printf("%d&%d=%d\n", a, a, a&a);
  printf("%d&%d=%d\n", b, b, b&b);

  printf("%d|%d=%d\n", a, b, a|b);

dd1994

(defn gcd
  [div rem]
  (if (= rem 0)
      div
      (gcd rem (mod div rem))))