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92
Add comment to existing SSH public key
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53
MySQL users changed their IP address. What's the best way to deal with this?
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50
DNS - NSLOOKUP what is the meaning of the non-authoritative answer?
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49
Why is cd not a program?
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43
Enable basic auth sitewide and disabling it for subpages?
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40
Check if port is open or closed on a Linux server?
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40
Install Xvfb via yum - yum repository for Xvfb?
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36
Best way to continue stopped move (mv) by merging directories?
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36
Where can I find documentation about the "sudo !!" command
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29
How can I specify that curl (via command line) overwrites a file if it already exists?
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27
When does /tmp get cleared?
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26
Symbolic link and filezilla over sftp
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22
How to find files that don't contain a given search string
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20
How to PREPEND rules rather than to APPEND?
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19
Why does Amazon release private keys instead of public keys?
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19
How can I run Firefox on CentOS with no display?
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19
How can I make nginx always return a HTTP 503?
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18
installing libssl-dev in fedora7
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16
Limit Apache to a single IP
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16
Why is https not working?
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16
How to get ldapsearch on Scientific Linux?
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15
Redirecting from one nginx to another
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15
Can I change the ownership of all the files of a specific user?
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15
Unable to Telnet into port 25 on CentOS PostFix Server
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14
How do you check if a nameserver responds to recursive queries?
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14
SSH Prompts for password even though private keys are available, presented to server and known to it
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14
What are the risks in backing up private keys on services like Dropbox?
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14
Monit lists Apache as Not Monitored
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14
Sed: replacing digits
unix.stackexchange.com

14
Is nginx suited for serving PDFs?
serverfault.com

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