转自:http://blog.sina.com.cn/s/blog_61c006ea0100l1u6.html 原文: 在XP上明明已经安装了JDK1.5并设置好了JAVA_HOME,可偏偏Tomcat在启动过程中找不到. 报错信息如下:Neither the JAVA_HOME nor the JRE_HOME environment variable is defined At least one of these environment variable is needed to r
在XP上明明已经安装了JDK1.5并设置好了JAVA_HOME,可偏偏Tomcat在启动过程中找不到. 报错信息如下:Neither the JAVA_HOME nor the JRE_HOME environment variable is defined At least one of these environment variable is needed to run this program;提示找不到java_home各jre_home路径,何解? 原因不知道了,下面来看解决办法:
问题 MySQL 5.7版本,在创建数据表时,使用以下语句定义一个字段: `update_time` timestamp DEFAULT '0000-00-00 00:00:00' ON UPDATE CURRENT_TIMESTAMP, 会造成创建失败,报错为: mysql error 1067 invalid default timestamp 原因 对于timestamp类型的字段,MySQL有其定义要求,不允许使用零值. mysql> show variables like 'sql_m
刚下了个新项目,跑了下maven报错了: E:\workspace\portalframe>mvn clean install [INFO] Scanning for projects... [WARNING] [WARNING] Some problems were encountered while building the effective model for com.migu.reading.portalFrame:ues:war:trunk-SNAPSHOT [WARNING] ,
Visual Studio Xamarin中找不到iOS模拟器 Visual Studio可以正常连接Mac系统,但是在测试时候,提示以下错误信息:Failed to start iOS Simulator in the mac:An error occured on client vs9364admin while executing a post for topic xvs/idb/4.0.3.214/show-app这个错误,在Visual Studio中重新设置Xcode路径,将默认的/
转自:http://blog.sina.com.cn/s/blog_61c006ea0100l1u6.html 原文: 在XP上明明已经安装了JDK1.5并设置好了JAVA_HOME,可偏偏Tomcat在启动过程中找不到. 报错信息如下:Neither the JAVA_HOME nor the JRE_HOME environment variable is defined At least one of these environment variable is needed to r
find the longest of the shortest Time Limit: 1000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2524 Accepted Submission(s): 888 Problem Description Marica is very angry with Mirko because he found a new gi