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不同品牌的防火墙组成高可靠性集群 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...e 功能
在主机A 上执行命令
route add -host 172.16.110.80 gw 172.16.100.253
route add -host 172.16.110.80 gw 172.16.100.254
在主机B 上执行命令
route add -host 172.16.100.50 gw 172.16.100.253
route add -host 172.16.100.50 gw 172.16.100.254
执行ping 命...
Numbering rows within groups in a data frame
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284
Use ave, ddply, dplyr or data.table:
df$num <- ave(df$val, df$cat, FUN = seq_along)
or:
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How to get the list of all printers in computer
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answered Mar 1 '10 at 8:01
Jojo SardezJojo Sardez
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How can I convert a PFX certificate file for use with Apache on a linux server?
....key.
Update your Apache configuration file with:
<VirtualHost 192.168.0.1:443>
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SSLEngine on
SSLCertificateFile /path/to/domain.cer
SSLCertificateKeyFile /path/to/domain.key
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</VirtualHost>
share
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How do you change a repository description on GitHub?
...ead the answer below.
– kasimir
Sep 8 at 18:07
@kasimir - I think editing empty repo description and metadata is not t...
What exactly does += do in python?
... user2357112 supports Monica
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answered Jan 30 '11 at 20:31
BryanBryan
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Bash script to receive and repass quoted parameters
... "$@" works with any Bourne shell or Bourne shell derivative (from 1978 onwards), including Korn and Bash. Probably 95% of the time, using "$@" is correct and $* is wrong.
– Jonathan Leffler
Jan 16 '09 at 8:03
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What is the difference between Collections.emptyList() and Collections.EMPTY_LIST
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answered Feb 14 '13 at 8:44
poitroaepoitroae
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How to stop Jenkins installed on Mac Snow Leopard?
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8 Answers
8
Active
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What is this CSS selector? [class*=“span”]
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edited Apr 18 '15 at 18:29
answered Mar 23 '12 at 8:43
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