大约有 2,100 项符合查询结果（耗时：0.0092秒） [XML]
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
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What is the best django model field to use to represent a US dollar amount?
I need to store a U.S. $ dollar amount in a field of a Django model. What is the best model field type to use? I need to be able to have the user enter this value (with error checking, only want a number accurate to cents), format it for output to users in different places, and use it to calculate...
Nginx reverse proxy causing 504 Gateway Timeout
...ed just fine:
server {
location / {
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header Host $http_host;
proxy_http_version 1.1;
proxy_set_header Connection "";
proxy_pass http://localhost:5000;
}
}
Have a look at this posts which exp...
Ruby: How to get the first character of a string
How can I get the first character in a string using Ruby?
13 Answers
13
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How to change the font size on a matplotlib plot
... nice, except it override any fontsize property found on it's way è_é
– yota
Sep 25 '14 at 11:56
2
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基于内网外隔离的微信推送解决方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...业API服务器的80端口只需要访问rinetd端口转发服务器内网IP的80端口即可。
通过该构架一个完整的微信信息访问流程分解成三个部分
第一部分
内网服务器把消息推送给tomcat1&2服务器后，tomcat1&2服务器直接访问rinetd端口转...
phpcms与ucenter整合常见问题与解答 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...$member['password'];
$email = $member['email'];
$ip = $_SERVER['REMOTE_ADDR'];
$time = time();
$userdata = array(
'uid'=>$uid,
'username'=>$username,
'password'=>$password,
'email'...
socks5代理工作流程及技术原理 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...protocolsocks5协议是一款广泛使用的代理协议，它在使用TCP IP协议通讯的前端机器和服务器机器之间扮演一个中介角色，使得内部网中的前端机器变得能够访问Internet网中的服 一、socks5协议
socks5协议是一款广泛使用的代理协议，...
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...
What's the pythonic way to use getters and setters?
...east a little bit of useful information."
– Jean-François Corbett
Mar 16 '17 at 15:11
7
How is t...