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Get index of array element faster than O(n)
...['a', 'b', 'c']
hash = Hash[array.map.with_index.to_a] # => {"a"=>0, "b"=>1, "c"=>2}
hash['b'] # => 1
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Should I use @EJB or @Inject
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edited May 23 '17 at 12:10
Community♦
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answered Nov 15 '11 at 15:08
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An existing connection was forcibly closed by the remote host
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103
This generally means that the remote side closed the connection (usually by sending a TCP/IP RS...
Understanding the difference between __getattr__ and __getattribute__
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answered Nov 28 '10 at 6:55
pyfuncpyfunc
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How to get process ID of background process?
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605
You need to save the PID of the background process at the time you start it:
foo &
FOO_PID...
Split large string in n-size chunks in JavaScript
I would like to split a very large string (let's say, 10,000 characters) into N-size chunks.
22 Answers
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How to set standard encoding in Visual Studio
...t would be lost in ASCII encoding? If that's the case, then there is a VS2008 global setting in Tools > Options > Environment > Documents, named Save documents as Unicode when data cannot be saved in codepage. When this is enabled, VS2008 will save as Unicode if certain characters cannot ...
Is it .yaml or .yml?
...3 is hard to get out of (and, appallingly, still occasionally relevant in 2013).
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Writing to an Excel spreadsheet
... for n, v_desc, v in enumerate(zip(desc, variables)):
sh.write(n, 0, v_desc)
sh.write(n, 1, v)
n+=1
sh.write(n, 0, col1_name)
sh.write(n, 1, col2_name)
for m, e1 in enumerate(list1, n+1):
sh.write(m, 0, e1)
for m, e2 in enumerate(list2, n+1):
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What is the purpose of `text=auto` in `.gitattributes` file?
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answered Jun 24 '16 at 16:08
FlimmFlimm
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