1、查看GCC的版本:$gcc -v————————————————————————gcc version 4.4.6 20110731 (Red Hat 4.4.6-3) (GCC)————————————————————————2、gcc默认的安装目录在/usr3、启动Eclipse,进入Windows-->Preferences-->C/C++,找到Environment,增加两
[root@server ~]# python
Python 2.6.6 (r266:84292, Dec 7 2011, 20:48:22)
[GCC 4.4.6 20110731 (Red Hat 4.4.6-3)] on linux2
Type "help", "copyright", "credits" or "license" for more information.原本版本2.6
1、java.lang.IllegalStateException: Class invariant violation
at org.apache.log4j.LogManager.getLoggerRepository(LogManager.java:199)at org.apache.log4j.LogManager.getLogger(LogManager.java:228)
at o
hadoop jps出现process information unavailable提示解决办法
jps时出现如下信息:
3019 -- process information unavailable3053 -- process information unavailable2985 -- process information unavailable2917 --
<?php
class Image{
private $path;
function __construct($path='./'){
$this->path=rtrim($path,'/').'/';
}
//水印函数,参数:背景图,水印图,位置,前缀,TMD透明度
public function water($b,$l,$pos