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David Spillett

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Top Questions
Top Answers
47
Why change default ssh port?
serverfault.com

45
What technical reasons exist for not using space characters in file names?
superuser.com

32
How can I optimize a mysqldump of a large database?
dba.stackexchange.com

31
Is there a free (as in money) version of Redhat linux?
superuser.com

30
apt-get check version
superuser.com

27
When should I use a unique constraint instead of a unique index?
dba.stackexchange.com

26
Why can Dropbox be super fast compared to FTP?
superuser.com

26
What is the maximum compression ratio of gzip?
superuser.com

22
Do I need separate indexes for each type of query, or will one multi-column index work?
dba.stackexchange.com

21
How to wipe free disk space in Linux?
superuser.com

20
In Linux, what is the difference between “buffers” and “cache” reported by the free command?
serverfault.com

20
Why does RAM need to be installed in pairs?
superuser.com

20
How should deletions be handled in the database?
dba.stackexchange.com

19
Should I use TCP or UDP to run a web server
serverfault.com

19
Three formats? Why?
superuser.com

18
How Long Will A DNS Change Take
serverfault.com

17
Silly question: Can I juste remove a disk from a live raid1 array?
serverfault.com

17
Why is Nginx so fast?
serverfault.com

17
How to turn off the Firefox cache?
superuser.com

17
Why should an application not use the sa account
dba.stackexchange.com

16
Can a Linux server serve as a Domain Controller for Windows Machines?
serverfault.com

16
What are your favorite open source tools?
serverfault.com

15
7-zip for linux
superuser.com

15
Why is there usually a folder called 1033 in Microsoft Folders
superuser.com

15
NULL or NOT NULL by default?
dba.stackexchange.com

15
Is "CREATE INDEX` in MySQL a Linear Operation?
dba.stackexchange.com

14
Favorite rsync tips and tricks
serverfault.com

14
Is there a name for replacing @ with “at” and . with “dot”?
superuser.com

14
Why do primary keys have names of their own?
dba.stackexchange.com

13
Is it possible to limit a Linux process so that it can only run on a particular core on a particular machine?
serverfault.com

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