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What resources are shared between threads?
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13 Answers
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Volatile Vs Atomic [duplicate]
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154
The effect of the volatile keyword is approximately that each individual read or write operati...
How to escape special characters in building a JSON string?
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11 Answers
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Android SQLite DB When to Close
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edited Dec 29 '10 at 19:42
answered Dec 29 '10 at 19:32
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Using awk to remove the Byte-order mark
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115
Try this:
awk 'NR==1{sub(/^\xef\xbb\xbf/,"")}{print}' INFILE > OUTFILE
On the first reco...
multiprocessing: sharing a large read-only object between processes?
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51
"Do child processes spawned via multiprocessing share objects created earlier in the program?"
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What's the difference between a proc and a lambda in Ruby?
...e:
p = Proc.new {|a, b| puts a**2+b**2 } # => #<Proc:0x3c7d28@(irb):1>
p.call 1, 2 # => 5
p.call 1 # => NoMethodError: undefined method `**' for nil:NilClass
p.call 1, 2, 3 # => 5
l = lambda {|a, b| puts a**2+b**2 } # => #<Proc:0x15016c@(irb):5 (lambda)>
l.call 1, 2 # =&g...
Check if a path represents a file or a folder
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edited Oct 13 '16 at 9:09
answered Oct 8 '12 at 11:07
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About .bash_profile, .bashrc, and where should alias be written in? [duplicate]
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169
The reason you separate the login and non-login shell is because the .bashrc file is reloaded ...