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multiprocessing: sharing a large read-only object between processes?
...dout.
Connect all the workers as a pipeline:
process1 <source | process2 | process3 | ... | processn >result
Each process reads, does work and writes.
This is remarkably efficient since all processes are running concurrently. The writes and reads pass directly through shared buffers betw...
detach all packages while working in R
...nfo()$otherPkgs),sep=""),detach,character.only=TRUE,unload=TRUE)
(edit: 6-28-19)
In the latest version of R 3.6.0 please use instead.
invisible(lapply(paste0('package:', names(sessionInfo()$otherPkgs)), detach, character.only=TRUE, unload=TRUE))
Note the use of invisible(*) is not necessary but ca...
Detect viewport orientation, if orientation is Portrait display alert message advising user of instr
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How to remove EXIF data without recompressing the JPEG?
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edited Apr 20 at 0:10
answered Apr 16 '10 at 15:46
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Any way to make a WPF textblock selectable?
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Use a TextBox with these settings instead to make it read only and to look like a TextBlock co...
Vagrant reverse port forwarding?
... you run vagrant ssh, it's actually using this underlying command:
ssh -p 2222 -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o LogLevel=ERROR -o IdentitiesOnly=yes -i ~/.vagrant.d/insecure_private_key vagrant@127.0.0.1
SSH supports forwarding ports in the direction you want with the...
How can you encode a string to Base64 in JavaScript?
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26 Answers
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How to check status of PostgreSQL server Mac OS X
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edited Nov 2 '11 at 4:03
answered Nov 2 '11 at 3:25
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How to make a chain of function decorators?
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2951
Check out the documentation to see how decorators work. Here is what you asked for:
from fun...