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Why is my program slow when looping over exactly 8192 elements?
...transposing a matrix of 512x512 much slower than transposing a matrix of 513x513?
Matrix multiplication: Small difference in matrix size, large difference in timings
But that's only because there's one other problem with the code.
Starting from the original loop:
for(i=1;i<SIZE-1;i++)
fo...
Save modifications in place with awk
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In GNU Awk 4.1.0 (released 2013) and later, it has the option of "inplace" file editing:
[...] The "inplace" extension, built using the new facility, can be used to simulate the GNU "sed -i" feature. [...]
Example usage:
$ gawk -i inplace '{ gsub(/foo/,...
Sass Variable in CSS calc() function
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answered Nov 27 '13 at 7:40
samsam
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How do you configure logging in Hibernate 4 to use SLF4J
Hibernate 3.x used slf4j for logging. Hibernate 4.x uses jboss-logging . I am writing a standalone application which uses Hibernate 4, and SLF4J for logging.
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Why aren't my breakpoints working?
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answered Sep 15 '08 at 23:34
pestophagouspestophagous
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Postgresql: Scripting psql execution with password
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327
There are several ways to authenticate to PostgreSQL. You may wish to investigate alternatives...
How to make remote REST call inside Node.js? any CURL?
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edited Oct 3 '15 at 18:19
Scott Stensland
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Why does printf not flush after the call unless a newline is in the format string?
...edited Jun 10 at 10:10
User81862311
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answered Nov 11 '09 at 17:04
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What are the applications of binary trees?
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434
To squabble about the performance of binary-trees is meaningless - they are not a data structur...