调试环境: maven eclipse tomcat 今天调试程序在jsp页面出现以下异常: org.apache.jasper.JasperException: This absolute uri http://java.sun.com/jsp/jstl/core cannot be resolved in either web.xml or the j
Expected 2D array, got 1D array instead:Reshape your data either using array.reshape(-1, 1) if your data has a single feature or array.reshape(1, -1) if it contains a single sample. 错误代码: model.fit(x
问题 : 点击clean或者 pakage 或者 install 出现这个问题 或者是运行时出现这个问题 Error running 'platform [clean]': No valid Maven installation found. Either set the home directory in the configuration dialog or set the M2_HOME
Wed Dec 09 22:46:52 CET 2015 WARN: Establishing SSL connection without server’s identity verification is not recommended. According to MySQL 5.5.45+, 5.6.26+ and 5.7.6+ requirements SSL connection mus
更新pod库时执行pod install命令报错: You have either:* mistyped the name or version.* not added the source repo that hosts the Podspec to your Podfile. 解决办法: 把.xcworkspace和Podfile.lock文件删除,重新pod install一下就好
Element type “bean” must be followed by either attribute specifications or 出错原因) 如下图所示: 情况有两种,一个是id和class之间没有空格造成,还有另外一种可能是复制过来后字符集出现问题,也能导致这种情况的产生。 (初来乍到,请大佬们多指教)
The absolute uri: [http://java.sun.com/jsp/jstl/core] cannot be resolved in either web.xml or the jar files deployed with this application] with root cause异常处理及解释 1.问题描述: 在web的jsp文件中想用jstl这个标准库,在运行的
问题 今天在调试代码的时候,报了这么一个错,排查半天,终于找到解决方法,具体报错如下图 No SecurityManager accessible to the calling code, either bound to the org.apache.shiro.util.ThreadContext or as a vm static singleton.This is an inva