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Peak-finding algorithm for Python/SciPy
...ur needs, however I don't have experience with it so I cannot recommend..
http://docs.scipy.org/doc/scipy/reference/generated/scipy.signal.find_peaks_cwt.html
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how to use python to execute a curl command
I want to execute a curl command in python.
7 Answers
7
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how to exclude null values in array_agg like in string_agg using postgres?
... x
) un
WHERE
u IS NOT NULL;
The second:
/*
With reference to
http://ejrh.wordpress.com/2011/09/27/denormalisation-aggregate-function-for-postgresql/
*/
CREATE OR REPLACE FUNCTION fn_array_agg_notnull (
a anyarray
, b anyelement
) RETURNS ANYARRAY
AS $$
BEGIN
IF b IS NOT NU...
Command to get time in milliseconds
Is there a shell command in Linux to get the time in milliseconds?
12 Answers
12
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efficient circular buffer?
...hape (n,) or (n,1)?
In this benchmark, deque is 448ms. Numpy.roll is 29ms
http://scimusing.wordpress.com/2013/10/25/ring-buffers-in-pythonnumpy/
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How do I limit the number of results returned from grep?
...| sed 2q to grep first 2 occurrences across all files. sed documentation: https://www.gnu.org/software/sed/manual/sed.html
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Java NIO FileChannel versus FileOutputstream performance / usefulness
...ere are the blog links on archive.org: web.archive.org/web/20120815094827/http://geekomatic.ch/2008/… web.archive.org/web/20120821114802/http://geekomatic.ch/2009/…
– Arthur Edelstein
May 16 '13 at 2:34
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Installing vim with ruby support (+ruby)
...
This should help (I got Ubuntu):
sudo apt-get install mercurial
hg clone https://vim.googlecode.com/hg/ vim
cd vim
./configure --enable-rubyinterp
make
sudo make install
To test if things look fancy:
vim --version | grep ruby
Should return something like:
-python3 +quickfix +reltime -rightle...
Difference between Fact table and Dimension table?
.... The quantity sold, the price per item, total price, and so on.
Source:
http://arcanecode.com/2007/07/23/dimensions-versus-facts-in-data-warehousing/
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How do I initialize a byte array in Java?
... edited May 23 '17 at 12:10
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answered Jun 26 '12 at 13:43
Denys SéguretDenys...