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linux下iptables配置详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...-p tcp --dport 21 -j ACCEPT
[root@tp ~]# iptables -A INPUT -p tcp --dport 20 -j ACCEPT
如果做了DNS服务器,开启53端口
[root@tp ~]# iptables -A INPUT -p tcp --dport 53 -j ACCEPT
如果你还做了其他的服务器,需要开启哪个端口,照写就行了.
上面主要写的都是INPUT...
Get time in milliseconds using C#
...l question.
– bwoogie
Dec 21 '16 at 20:05
1
This answer saved my life. Got similar code but doesn...
How can I make pandas dataframe column headers all lowercase?
...ry country isocode year XRAT tcgdp
0 Canada CAN 2001 1.54876 9.249094e+05
1 Canada CAN 2002 1.56932 9.572999e+05
2 Canada CAN 2003 1.40105 1.016902e+06
In [64]: df.columns = df.columns.str.lower()
In [65]: df
Out[65]:
country country ...
How can we match a^n b^n with Java regex?
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Sep 4 '10 at 22:50
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Easily measure elapsed time
...reater).
– jlstrecker
Jan 16 '13 at 20:50
12
When programming parallel code for clusters, this me...
How to get a specific “commit” of a gem from github?
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edited Apr 20 '18 at 21:30
jeffmcc
23922 silver badges99 bronze badges
answered May 25 '1...
Creating a comma separated list from IList or IEnumerable
... makes me sad.
– Eric
Jul 23 '09 at 20:16
40
That's it. Every answer leads to Jon Skeet. I am j...
滑动菜单使用指导 · App Inventor 2 中文网
...ght: 14px; padding: 10px 7px; } .feedback-pop .feedback-img { width: 20px; height: 20px; margin-bottom: 3px; } } 文档反馈 切换 目录 在线 客服 扫码添加客服咨询 我要 分享 ...
How do I get hour and minutes from NSDate?
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edited Feb 20 '17 at 0:12
Felipe Plets
4,06633 gold badges2626 silver badges4646 bronze badges
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How to create a self-signed certificate with OpenSSL
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220
For anyone else using this in automation, here's all of the common parameters for the subject: -subj "/C=US/ST=Oregon/L=Portland/O=Company ...