获取nil的未定义方法‘`each’:NilClass错误
<% for movie in trailers %>
<li>
<article>
<div class="photo">
<a href="<%= movie['links'] %>"><img src="<%= movie['thumbnail'] %>" alt="Photo" class
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include <string.h>
int main(int argc, const char *argv[])
{
argc++;
int number;
printf("Enter word you would like encoded\n");
scanf ("%s %i", argv[0], atoi(&argv[1]));
printf("%s",