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Use numpy array in shared memory for multiprocessing
...)
logger.setLevel(logging.INFO)
# create shared array
N, M = 100, 11
shared_arr = mp.Array(ctypes.c_double, N)
arr = tonumpyarray(shared_arr)
# fill with random values
arr[:] = np.random.uniform(size=N)
arr_orig = arr.copy()
# write to arr from different proces...
Convert SQLITE SQL dump file to POSTGRESQL
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101
You should be able to feed that dump file straight into psql:
/path/to/psql -d database -U user...
How to determine total number of open/active connections in ms sql server 2005
My PHP/MS Sql Server 2005/win 2003 Application occasionally becomes very unresponsive, the memory/cpu usage does not spike. If i try to open any new connection from sql management studio, then the it just hangs at the open connection dialog box.
how to deterime the total number of active connectio...
Extracting numbers from vectors of strings
...inding a set of numbers in the start and capturing them
as.numeric(gsub("([0-9]+).*$", "\\1", years))
or
# pattern is to just remove _years_old
as.numeric(gsub(" years old", "", years))
or
# split by space, get the element in first index
as.numeric(sapply(strsplit(years, " "), "[[", 1))
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How to copy data to clipboard in C#
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Alexei Levenkov
92.4k1212 gold badges108108 silver badges152152 bronze badges
answered Aug 23 '10 at 8:59
Kieren JohnstoneKieren Johnstone
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Intermittent log4net RollingFileAppender locked file issue
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answered Jan 4 '10 at 13:12
Nicholas PiaseckiNicholas Piasecki
23.4k44 gold badges7272 silver badges8989 bronze badges
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Take all my changes on the current branch and move them to a new branch in Git
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104
If you haven't been committing anything yet, you're already in the right position.
Create a n...
HTTP Content-Type Header and JSON
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Luke Stevenson
10.1k22 gold badges2222 silver badges4141 bronze badges
answered Dec 16 '13 at 20:48
Rocket HazmatRock...
Node.js / Express.js - How does app.router work?
...(under load) to see where the bottlenecks really are.
Express 4
Express 4.0 removes app.router. All middleware (app.use) and routes (app.get et al) are now processed in precisely the order in which they are added.
In other words:
All routing methods will be added in the order in which they appear...
How much overhead does SSL impose?
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edited May 23 '17 at 12:10
Community♦
111 silver badge
answered Feb 13 '09 at 23:05
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