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Check number of arguments passed to a Bash script
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answered Sep 2 '13 at 8:30
konsoleboxkonsolebox
57.4k77 gold badges7777 silver badges8989 bronze badges
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Is there a way to 'uniq' by column?
...p position.
– Serrano
Jan 27 '15 at 13:21
3
@CarlSmotricz: I tested it and it confirmed what sort...
In what order do static/instance initializer blocks in Java run?
...is loaded.
– Hot Licks
Aug 9 '14 at 13:45
1
Except that the class is loaded when it's referenced ...
How to make a node.js application run permanently?
... RajpurohitVikash Rajpurohit
1,2851212 silver badges1313 bronze badges
1
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Running JAR file on Windows
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13
i think the easy way is to right click any ,jar file > open with and chose "Java runtime environment". :)
– Kasse...
How to drop a table if it exists?
...s excellent answer.
– ruffin
Nov 6 '13 at 18:00
8
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Extract first item of each sublist
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You could use zip:
>>> lst=[[1,2,3],[11,12,13],[21,22,23]]
>>> zip(*lst)[0]
(1, 11, 21)
Or, Python 3 where zip does not produce a list:
>>> list(zip(*lst))[0]
(1, 11, 21)
Or,
>>> next(zip(*lst))
(1, 11, 21)
Or, (my favorite) use num...
Should I use Java's String.format() if performance is important?
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13 Answers
13
Active
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How to split the name string in mysql?
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answered Feb 19 '13 at 6:26
Jesse CJesse C
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Vim and Ctags tips and tricks [closed]
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Olivier Pons
13.5k2323 gold badges9090 silver badges179179 bronze badges
answered Feb 19 '09 at 4:54
AmjithAmjith
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