这是我的初始报错的代码: )) begin select sc.* from sc where sno= student_no end; 会报这个错误,“Error Code: 1064. You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'end' at line 6问题” 解决…
java关于报错:The reference to entity "characterEncoding" must end with the ';' delimiter. Java 解析XML文件错误. 错误信息提示代码类似如下: The reference to entity "characterEncoding" must end with the ';' delimiter.org.xml.sax.SAXParseException: The referenc…
这次在配置xml文件时,出现错误提示( The reference to entity “useSSL” must end with the ‘;’ delimiter.) 报错行为 <property name="url" value="jdbc:mysql://www.xxxx.com:3306/db?characterEncoding=utf8&useSSL=false"/> 链接jdbc时,路径链接参数之前一直是使用&符号连接,但…
File upload - double extensions文件上传--双扩展 Gallery v0.02 介绍 Your goal is to hack this photo galery by uploading PHP code. /challenge/web-serveur/ch20/tmp/phpSfAkKz 访问无果 返回 查看源码 view-source:http://challenge01.root-me.org/web-serveur/ch20/galerie/upload/…
这个比较简单,但是也有些需要注意的地方,先贴代码 $class=preg_replace("\\d+",'', $res); 需要使用preg_replace函数,但是只是这么写的话,会报错 Warning: preg_replace(): Delimiter must not be alphanumeric or backslash 翻译过来就是定界符不能是字母数字或反斜线. 想了一下,在正则表达式首尾加了一对/ $class=preg_replace("/\\d+/&qu…