当利用zotonic创建博客时出现一下问题:
#bin/zotonic addsite -s blog yousite
env: bash: No such file or directory
这是因为bash没有安装,或者bash安装路径有问题,请先是用
#whereis bash
如果在bin下没有bash那么就请重新安装一下吧
安装目录(以freebsd为例):
web.xml报错
The content of element type "web-app" must match "(icon?,display-
name?,description?,distributable?,context-param*,filter*,filter-mapping*,listener*,servlet*,s
JUnit4:Test文档中的解释:
The Test annotation supports two optional parameters.
The first, expected, declares that a test method should throw an exception.
If it doesn't throw an exception or if it
借鉴网上的思路,用java实现:
public class NoIfWhile {
/**
* @param args
*
* find x=1+2+3+....n
*/
public static void main(String[] args) {
int n=10;
int re=find(n);
System.o
在Linux中执行.sh脚本,异常/bin/sh^M: bad interpreter: No such file or directory。
分析:这是不同系统编码格式引起的:在windows系统中编辑的.sh文件可能有不可见字符,所以在Linux系统下执行会报以上异常信息。
解决:
1)在windows下转换:
利用一些编辑器如UltraEdit或EditPlus等工具
Binary search tree works well for a wide variety of applications, but they have poor worst-case performance. Now we introduce a type of binary search tree where costs are guaranteed to be loga