yum install libvirt kvm

ln -s /usr/bin/nc /usr/bin/nc.openbsd

#!/bin/bash
 
#uncomment this for debug
#set -x
 
if [[ "$1" =~ .+@.+ ]]; then
	user=`echo "$1" | cut -d @ -f 1`
	host=`echo "$1" | cut -d @ -f 2`
	echo "user: $user"
	echo "host: $host"
	ssh $1 "echo \"`cat ~/.ssh/id_rsa.pub`\" >> \$HOME/.ssh/authorized_keys"
	echo "done"
	exit 0
else
	echo "parameter should be a string like user@host"
	exit 1
fi

 
g++ -DHAVE_CONFIG_H -I. -I../config  -DSYSCONFDIR="\"/opt/coreseek-3.2.14/etc\"" -DDATADIR="\"/opt/coreseek-3.2.14/var/data\"" -I/usr/local/include -pthread -I/usr/include/mysql -fPIC -pipe -fstack-protector --param=ssp-buffer-size=4 -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -DBIG_JOINS=1 -fomit-frame-pointer  -g  -I/opt/mmseg-3.2.14/include/mmseg/   -Wall -g -D_FILE_OFFSET_BITS=64 -O3 -DNDEBUG -MT sphinxexpr.o -MD -MP -MF .deps/sphinxexpr.Tpo -c -o sphinxexpr.o sphinxexpr.cpp
sphinxexpr.cpp: In constructor ‘ExprParser_t::ExprParser_t(CSphSchema*, ISphExprHook*)’:
sphinxexpr.cpp:742:17: warning: ‘ExprParser_t::m_pExtra’ will be initialized after [-Wreorder]
sphinxexpr.cpp:711:19: warning:   ‘ISphExprHook* ExprParser_t::m_pHook’ [-Wreorder]
sphinxexpr.cpp:698:2: warning:   when initialized here [-Wreorder]
sphinxexpr.cpp: In instantiation of ‘int Expr_In_c<T>::IntEval(const CSphMatch&) const [with T = float]’:
sphinxexpr.cpp:3152:1:   required from here
sphinxexpr.cpp:1823:43: error: ‘ExprEval’ was not declared in this scope, and no declarations were found by argument-dependent lookup at the point of instantiation [-fpermissive]
sphinxexpr.cpp:1823:43: note: declarations in dependent base ‘Expr_ArgVsSet_c<float>’ are not found by unqualified lookup
sphinxexpr.cpp:1823:43: note: use ‘this->ExprEval’ instead
sphinxexpr.cpp: In instantiation of ‘int Expr_In_c<T>::IntEval(const CSphMatch&) const [with T = long long int]’:
sphinxexpr.cpp:3152:1:   required from here
sphinxexpr.cpp:1823:43: error: ‘ExprEval’ was not declared in this scope, and no declarations were found by argument-dependent lookup at the point of instantiation [-fpermissive]
sphinxexpr.cpp:1823:43: note: declarations in dependent base ‘Expr_ArgVsSet_c<long long int>’ are not found by unqualified lookup
sphinxexpr.cpp:1823:43: note: use ‘this->ExprEval’ instead
sphinxexpr.cpp: In instantiation of ‘int Expr_In_c<T>::IntEval(const CSphMatch&) const [with T = int]’:
sphinxexpr.cpp:3152:1:   required from here
sphinxexpr.cpp:1823:43: error: ‘ExprEval’ was not declared in this scope, and no declarations were found by argument-dependent lookup at the point of instantiation [-fpermissive]
sphinxexpr.cpp:1823:43: note: declarations in dependent base ‘Expr_ArgVsSet_c<int>’ are not found by unqualified lookup
sphinxexpr.cpp:1823:43: note: use ‘this->ExprEval’ instead
sphinxexpr.cpp: In instantiation of ‘int Expr_Interval_c<T>::IntEval(const CSphMatch&) const [with T = float]’:
sphinxexpr.cpp:3152:1:   required from here
sphinxexpr.cpp:1777:43: error: ‘ExprEval’ was not declared in this scope, and no declarations were found by argument-dependent lookup at the point of instantiation [-fpermissive]
sphinxexpr.cpp:1777:43: note: declarations in dependent base ‘Expr_ArgVsSet_c<float>’ are not found by unqualified lookup
sphinxexpr.cpp:1777:43: note: use ‘this->ExprEval’ instead
sphinxexpr.cpp: In instantiation of ‘int Expr_Interval_c<T>::IntEval(const CSphMatch&) const [with T = long long int]’:
sphinxexpr.cpp:3152:1:   required from here
sphinxexpr.cpp:1777:43: error: ‘ExprEval’ was not declared in this scope, and no declarations were found by argument-dependent lookup at the point of instantiation [-fpermissive]
sphinxexpr.cpp:1777:43: note: declarations in dependent base ‘Expr_ArgVsSet_c<long long int>’ are not found by unqualified lookup
sphinxexpr.cpp:1777:43: note: use ‘this->ExprEval’ instead
sphinxexpr.cpp: In instantiation of ‘int Expr_Interval_c<T>::IntEval(const CSphMatch&) const [with T = int]’:
sphinxexpr.cpp:3152:1:   required from here
sphinxexpr.cpp:1777:43: error: ‘ExprEval’ was not declared in this scope, and no declarations were found by argument-dependent lookup at the point of instantiation [-fpermissive]
sphinxexpr.cpp:1777:43: note: declarations in dependent base ‘Expr_ArgVsSet_c<int>’ are not found by unqualified lookup
sphinxexpr.cpp:1777:43: note: use ‘this->ExprEval’ instead
sphinxexpr.cpp: In instantiation of ‘int Expr_IntervalConst_c<T>::IntEval(const CSphMatch&) const [with T = float]’:
sphinxexpr.cpp:3152:1:   required from here
sphinxexpr.cpp:1746:43: error: ‘ExprEval’ was not declared in this scope, and no declarations were found by argument-dependent lookup at the point of instantiation [-fpermissive]
sphinxexpr.cpp:1746:43: note: declarations in dependent base ‘Expr_ArgVsSet_c<float>’ are not found by unqualified lookup
sphinxexpr.cpp:1746:43: note: use ‘this->ExprEval’ instead
sphinxexpr.cpp: In instantiation of ‘int Expr_IntervalConst_c<T>::IntEval(const CSphMatch&) const [with T = long long int]’:
sphinxexpr.cpp:3152:1:   required from here
sphinxexpr.cpp:1746:43: error: ‘ExprEval’ was not declared in this scope, and no declarations were found by argument-dependent lookup at the point of instantiation [-fpermissive]
sphinxexpr.cpp:1746:43: note: declarations in dependent base ‘Expr_ArgVsSet_c<long long int>’ are not found by unqualified lookup
sphinxexpr.cpp:1746:43: note: use ‘this->ExprEval’ instead
sphinxexpr.cpp: In instantiation of ‘int Expr_IntervalConst_c<T>::IntEval(const CSphMatch&) const [with T = int]’:
sphinxexpr.cpp:3152:1:   required from here
sphinxexpr.cpp:1746:43: error: ‘ExprEval’ was not declared in this scope, and no declarations were found by argument-dependent lookup at the point of instantiation [-fpermissive]
sphinxexpr.cpp:1746:43: note: declarations in dependent base ‘Expr_ArgVsSet_c<int>’ are not found by unqualified lookup
sphinxexpr.cpp:1746:43: note: use ‘this->ExprEval’ instead
make[2]: *** [sphinxexpr.o] Error 1
make[2]: Leaving directory `/home/mac/Downloads/coreseek-4.1-beta/csft-4.1/src'
make[1]: *** [all] Error 2
make[1]: Leaving directory `/home/mac/Downloads/coreseek-4.1-beta/csft-4.1/src'
make: *** [all-recursive] Error 1

*filter
#... 其他规则
-A FORWARD -p tcp --dport 3306 -d 192.168.122.100 -j ACCEPT
#... 其他规则
COMMIT
#...
*nat
#... 其他规则
-A PREROUTING -p tcp -d 12.34.56.78 --dport 12345 -j DNAT --to 192.168.122.100:80
-A POSTROUTING -p tcp -d 192.168.122.100 --dport 80 -j SNAT --to 192.168.122.1
#... 其他规则
COMMIT

#!/bin/sh
 
Guest_name=vm-database
Host_external_ipaddr=12.34.56.78
Host_port=12345
Host_ipaddr=192.168.122.1
Guest_ipaddr=192.168.122.100
Guest_port=3306
 
if [ "${1}" = "${Guest_name}" ]; then
  if [ "${2}" = "start" ]; then
     iptables -t nat -A PREROUTING -p tcp --dport ${Host_port} -d ${Host_external_ipaddr} \
              -j DNAT --to ${Guest_ipaddr}:${Guest_port}
     iptables -I FORWARD -d ${Guest_ipaddr}/32 -p tcp \
              --dport ${Guest_port} -j ACCEPT
elif [ "${2}" = "stopped" ]; then
     iptables -t nat -D PREROUTING -p tcp --dport ${Host_port} -d ${Host_external_ipaddr} \
              -j DNAT --to ${Guest_ipaddr}:${Guest_port}
     iptables -D FORWARD -d ${Guest_ipaddr}/32 -p tcp \
              --dport ${Guest_port} -j ACCEPT
 fi
fi

function(a){return!/^,?$|^(,,+?)\1+$/.test(Array(-~a))};

window.history.pushState({"html":response.html,"pageTitle":response.pageTitle}, 'title', urlPath);
//三个参数，分别为：状态对象，标题（目前被浏览器忽略），地址

<?php
if(!isset($_REQUEST['page'])){
	$page = 1;
}
else{
	$page = intval($_REQUEST['page']);
}
 
if(isset($_REQUEST['ajaxload'])){
	echo "第{$page}页的内容";
	die;
}
?>
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>HTML5 修改浏览器url而不刷新页面</title>
<script type="text/javascript">
var domLoaded = function(){
	if(ua != null && ua[1] < 10){
		alert('您的浏览器不支持');
		return ;
	}
 
	if(location.href.indexOf("?") > -1){
		var urlparts = location.href.match(/(.+?)\?.+/i);
		var urlbase = urlparts[1];
	}
	else{
		var urlbase = location.href;
	}
	var page = <?php echo $page;?>;
	var ua = window.navigator.userAgent.match(/msie (\d\.\d)/i);
	var content = document.getElementById("content");
	var loading = document.getElementById("loading");
 
	window.history.replaceState(
		{
			content:content.innerHTML,
			page:page
		},
		page,
		urlbase + (page > 1 ? '?page=' + page : '' )
	);
 
	var ajax = new XMLHttpRequest();
	var ajaxCallback = function(){
		if(ajax.readyState == 4){
			loading.style.display = 'none';
			content.innerHTML = ajax.responseText;
			window.history.pushState(
				{
					content:content.innerHTML,
					page:page
				},
				page,
				urlbase + "?page=" + page
			);
			next.href = urlbase + "?page=" + (page + 1);
		}
	};
 
	var next = document.getElementById('next');
	var nextClickEvent = function(event){
		if(loading.style.display != 'block'){
			loading.style.display = 'block';
			page++;
			ajax.open('GET', urlbase + '?page=' + page + '&ajaxload=on', true);
			ajax.onreadystatechange = ajaxCallback;
			ajax.send('');
			event.preventDefault();
		}
	};
	next.addEventListener('click', nextClickEvent, false);
 
	var popstate = function(){
		content.innerHTML = history.state.content;
		page = history.state.page;
	};
	window.addEventListener('popstate', popstate, false);
};
 
try{
	window.addEventListener('DOMContentLoaded', domLoaded, false);
}
catch(e){
	alert('您的浏览器不支持');	
}
</script>
</head>
<body>
	<p id="content">
		<?php echo "第{$page}页的内容";?>
	</p>
	<p>
		<a id="next" href="?page=<?php echo $page+1;?>">下一页</a>
	</p>
	<div id="loading" style="display:none;">
		加载中
	</div>
</body>
</html>