我正在尝试通过输入以下命令在终端中安装composer:
php composer.phar install
它开始安装所需的包但我收到此错误类型:
[RuntimeException]
无法扫描"app/commands"中的类,这些类似乎不是文件,也不是文件夹
我怎样才能克服这个问题？
我正在用lynda.com的视频学习PHP.我在localhost phpmyadmin面板中创建了一个名为widget_corp的数据库,我写了这些代码块
<?php
/* 1.Create a database connection */
$connection = mysql_connect("localhost", "root", "*");
if(!$connection){
die("Database connection failed: " .mysql_error());
}
/* 2. Select a database to use */
$db_select = mysql_select_db("widget_corp", $connection);
if(!$db_select)
{
die("Database selection failed: " . mysql_error());
}
?>
<html>
<head>
<title> Connection To the Database </title>
</head>
<body>
<?php
//3. Perform database query
$result = mysql_query("SELECT * FROM subjects",$connection);
if(!$result)
{
die("Database query failed: " .mysql_error());
}
//4. Use returned data
while($row = mysql_fetch_array($result));
{ …