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Detecting 'stealth' web-crawlers
...I developed examined web server logs for excessive activity from any given IP address and issued firewall rules to block offenders. It included whitelists of IP addresses/ranges based on http://www.iplists.com/, which were then updated automatically as needed by checking claimed user-agent strings ...
What is /dev/null 2>&1?
...
& indicates a file descriptor. There are usually 3 file descriptors - standard input, output, and error.
– Testing123
Sep 15 '17 at 17:22
...
马云、王健林为什么都看中了上海？ - 资讯 - 清泛网 - 专注C/C++及内核技术
...可。据2014年“新华·道琼斯国际金融中心发展指数报告”显示，上海在国际金融中心的排名较上一年又进步一位，与香港并列第五。
总的看来，上海在关于“国际化”和“金融中心”上面的成功是吸引各大公司纷纷将总部落...
Nginx reverse proxy causing 504 Gateway Timeout
...ed just fine:
server {
location / {
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header Host $http_host;
proxy_http_version 1.1;
proxy_set_header Connection "";
proxy_pass http://localhost:5000;
}
}
Have a look at this posts which exp...
phpcms与ucenter整合常见问题与解答 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...$member['password'];
$email = $member['email'];
$ip = $_SERVER['REMOTE_ADDR'];
$time = time();
$userdata = array(
'uid'=>$uid,
'username'=>$username,
'password'=>$password,
'email'...
Has anyone ever got a remote JMX JConsole to work?
...a SSH login. All Communication will be tunneled over the SSH connection.
TIP: This Solution works no matter if there is a firewall or not.
Disadvantage: Everytime you restart your java process, you will need to do all steps from 4 - 9 again.
1. You need the putty-suite for your Windows machin...
GIT clone repo across local file system in windows
...gt;/<share>/<path>
For example, if your main machine has the IP 192.168.10.51 and the computer name main, and it has a share named code which itself is a git repository, then both of the following commands should work equally:
git clone file:////main/code
git clone file:////192.168.10...
上海选出最强\"加班楼\" 恒隆广场居首位 - 创意 - 清泛网 - 专注C/C++及内核技术
...发起这一活动的滴滴专车平台昨天表示，后台大数据分析显示，相关地区有很多用户在深更半夜叫车回家，基本都是加班族。
这一覆盖北上广深的“加班楼”票选活动，这几天在网上相当流行。该活动由滴滴专车平台发起，相...
10 条真心有趣的 Linux 命令 - 创意 - 清泛网 - 专注C/C++及内核技术
...没有被默认安装，用apt-get命令安装它，fortune命令会随机显示一些句子
crank@crank-System:~$ sudo apt-get install fortune
利用fortune命令的_s选项，他会限制一个句子的输出长度。
# fortune -s
3.yes
# yes <string>
这个命令会不停打印字...
程序员，你有多久没有跳出技术关注业界了？ - 创意 - 清泛网 - 专注C/C++及内核技术
...程序员是公认的宅男群体，整天陪伴的就是鼠标、键盘、显示器、手机、Pad，而很少有其他的活动。如果不出去参加一些业界的交流活动，程序员...程序员是公认的宅男群体，整天陪伴的就是鼠标、键盘、显示器、手机、Pad，而...