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串口调试,提示the given port name does not start with COM/com异常解决办法,,发现是打印机在搞怪
串口测试时,用到串口,把打印机的拔下来,换上测试的,程序一打开就提示错误:the given port name does not start with COM/com or does not resolve to a valid serial port.(给定的端口名称未以 COM/com 开头或...
分类:其他好文   时间:2014-10-16 19:32:52    阅读次数:1119
Workspace in use or cannot be created, choose a different one.--错误解决办法
eclipse 使用一段时间后,有时会因为一些故障自己就莫名奇妙的关闭了,再打开时有时没有问题,有时有会提示错误 Workspace Unavailable: Workspace in use or cannot be created, choose a different one. 原因:出现这种情况一般是workspace的配置文件中出现了.lock文件(workspace...
分类:其他好文   时间:2014-10-16 11:33:52    阅读次数:137
DocumentBuilder setEntityResolver() Method
DescriptionTheJavax.xml.parsers.DocumentBuilder.setEntityResolver(EntityResolver er)method specifies the EntityResolver to be used to resolve entities...
分类:其他好文   时间:2014-10-16 03:12:31    阅读次数:226
error while loading shared libraries: xxx.so.x"错误的
一般我们在Linux下执行某些外部程序的时候可能会提示找不到共享库的错误, 比如: tmux: error while loading shared libraries: libevent-1.4.so.2: cannot open shared object file: No such file or directory ...
分类:其他好文   时间:2014-10-15 20:20:01    阅读次数:227
Myeclipse开发环境下文件中出现的提示错误与解决方法:The import javax.servlet cannot be resolved?
1.开发工具:MyEclipse2.右击项目 >> Build Path >> Add External Archives (Tomcat >> lib >> servlet -api.jar) 如图1:图13.打开 >> servlet -api.jar4.完成
分类:编程语言   时间:2014-10-14 22:00:29    阅读次数:226
Java文件中出现这样的提示错误与解决方法:Cannot return from outside a function or method?
1.打开 >> Myeclipse或Eclipse.(我使用的是Myeclipse)2.打开 >> Window >> Preferences 如图1:图13.打开 >> Preferences >> MyEclipse >> Validation >> JavaScript validator f...
分类:编程语言   时间:2014-10-14 21:12:09    阅读次数:164
oozie错误:javax.servlet.jsp.el.ELException: variable [***] cannot be resolved
完整错误:javax.servlet.jsp.el.ELException: variable [compute] cannot be resolved at org.apache.oozie.util.ELEvaluator$Context.resolveVariable(ELEvaluator....
分类:编程语言   时间:2014-10-14 18:52:24    阅读次数:1237
Warning: Cannot modify header information原因及解决方案
相信大多数人在写PHP代码的时候,都遇到过类似"Warning: Cannot send session cookie – headers already sent…“或者”Cannot add/modify header information – headers already sent…"这样...
分类:其他好文   时间:2014-10-14 18:40:09    阅读次数:126
通过findViewById()方法从layout中获取view并进行相应的转换时提示:"Cannot cast from View to AutoCompleteTextView"的解决办法!(转+自己错误)
转:http://blog.csdn.net/zyz511919766/article/details/7453864代码: 1 package zyz.example.autocompletetextview; 2 3 import android.app.Activity; 4 import ....
分类:其他好文   时间:2014-10-14 12:34:48    阅读次数:179
Error:Cannot determine Java VM executable in selected JDK
http://devnet.jetbrains.com/message/5521484#5521484Configure -> Project defaults -> Project structure and added the jdk如果无法回到开始界面,在help->show logFIles...
分类:编程语言   时间:2014-10-14 09:31:57    阅读次数:345
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