03 2018 档案

what codes does sudo command do in Linux?
摘要：sometime, to make your change of configuration file be effective to web application, we have to restart the tomcat again then reload the memory cache. 阅读全文
posted @ 2018-03-20 11:23 danieldai 阅读(182) 评论(0) 推荐(0) 编辑
http://localhost:8080 is requesting your username and password
摘要：after you startup your tomcat, you type a concrete request url in broswer, the tomcat probably will prompt you the subsequent message. it is because t 阅读全文
posted @ 2018-03-15 11:51 danieldai 阅读(1171) 评论(0) 推荐(0) 编辑
extend java vm memory parameter in pom.xml
摘要：<project> [...] <build> [...] <plugins> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-compiler-plugin</artifactId> <version>3 阅读全文
posted @ 2018-03-14 16:19 danieldai 阅读(104) 评论(0) 推荐(0) 编辑
display default HeapSize of Java VM
摘要：window OS: java -XX:+PrintFlagsFinal -version | findstr HeapSize Linux OS java -XX:PrintFlagsFinal -version | grep HeapSize the result is display in B 阅读全文
posted @ 2018-03-14 15:24 danieldai 阅读(184) 评论(0) 推荐(0) 编辑
find out the installed and runing tomcat version in Linux
摘要：To find out the Tomcat version, find this file – version.sh for *nix or version.bat for Windows. This version.sh file is normally located in the Tomca 阅读全文
posted @ 2018-03-14 11:28 danieldai 阅读(101) 评论(0) 推荐(0) 编辑
transport error 202: bind failed: Address already in use
摘要：background: I have terminated some test debugger without properly saying goodbye. the JDWP didn't close related socket. so if I want to run Testng cas 阅读全文
posted @ 2018-03-01 11:29 danieldai 阅读(240) 评论(0) 推荐(0) 编辑

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