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PostgreSQL database default location on Linux
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134
The "directory where postgresql will keep all databases" (and configuration) is called "data dir...
How to scroll to an element inside a div?
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Jonathan Dumaine
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answered Oct 20 '09 at 5:19
Brian BarrettBria...
Regular expression to match DNS hostname or IP Address?
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542
You can use the following regular expressions separately or by combining them in a joint OR exp...
Save PL/pgSQL output from PostgreSQL to a CSV file
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Do you want the resulting file on the server, or on the client?
Server side
If you want some...
Is there a “do … while” loop in Ruby?
... BryanH
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answered May 23 '12 at 5:28
Siwei Shen 申思维Siwei Shen 申思维
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Why are two different concepts both called “heap”?
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Donald Knuth says (The Art of Computer Programming, Third Ed., Vol. 1, p. 435):
Several authors began about 1975 to call the pool of available memory a "heap."
He doesn't say which authors and doesn't give references to any specific papers, but does say that the use of the term "heap" in rela...
Using OpenSSL what does “unable to write 'random state'” mean?
... Ville LaurikariVille Laurikari
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How to have git log show filenames like svn log -v
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edited May 4 '17 at 8:18
zb226
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an...
How do I record audio on iPhone with AVAudioRecorder?
...y the user pressing a button on the navBar.
The recording uses cd quality (44100 samples), stereo (2 channels) linear pcm. Beware: if you want to use a different format, especially an encoded one, make sure you fully understand how to set the AVAudioRecorder settings (read carefully the audio types ...
Comparing HTTP and FTP for transferring files
...ere are 6 packet transfers before data starts transferring in FTP but only 4 in HTTP.
I think a properly tuned TCP layer would have more effect on speed than the difference between application layer protocols. The Sun Blueprint Understanding Tuning TCP has details.
Heres another good comparison of...