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Generate random numbers following a normal distribution in C/C++
...Dec 29 '18 at 3:27
MultiplyByZer0
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answered Feb 24 '10 at 11:24
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Calculate difference in keys contained in two Python dictionaries
...[o])
Here is some sample output:
>>> a = {'a': 1, 'b': 1, 'c': 0}
>>> b = {'a': 1, 'b': 2, 'd': 0}
>>> d = DictDiffer(b, a)
>>> print "Added:", d.added()
Added: set(['d'])
>>> print "Removed:", d.removed()
Removed: set(['c'])
>>> print "Change...
Most efficient conversion of ResultSet to JSON?
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answered Jun 29 '11 at 1:50
Andrew WhiteAndrew White
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How to upload files to server using JSP/Servlet?
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1202
+200
Introdu...
Java Can't connect to X11 window server using 'localhost:10.0' as the value of the DISPLAY variable
I have a script using java to connect to display X11 in the port 10.0 at localhost
30 Answers
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While loop to test if a file exists in bash
...xists by adding:
while [ ! -f /tmp/list.txt ]
do
sleep 2 # or less like 0.2
done
ls -l /tmp/list.txt
You might also make sure that you're using a Bash (or related) shell by typing 'echo $SHELL'. I think that CSH and TCSH use a slightly different semantic for this loop.
...
Crop MP3 to first 30 seconds
...and it also takes longer to do.
Here's a command line that will slice to 30 seconds without transcoding:
ffmpeg -t 30 -i inputfile.mp3 -acodec copy outputfile.mp3
The -acodec switch tells ffmpeg to use the special "copy" codec which does not transcode. It is lightning fast.
NOTE: the command w...
Math - mapping numbers
... |
edited Sep 11 '19 at 8:05
Markus Dresch
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answe...
do you have kcachegrind like profiling tools for mac [closed]
...l graphs.
– Ngoc Pham
May 26 '14 at 0:50
2
I had to symlink dot to get callgraphs to work sudo ...
How do I pipe or redirect the output of curl -v?
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answered Mar 25 '11 at 1:09
SingleNegationEliminationSingleNegationElimination
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