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Remove duplicate lines without sorting [duplicate]
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The UNIX Bash Scripting blog suggests:
awk '!x[$0]++'
This command is telling awk which lines to print. The variable $0 holds the entire contents of a line and square brackets are array access. So, for each line of the file, the node of the array x is incremented and the...
NSDefaultRunLoopMode vs NSRunLoopCommonModes
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205
+50
A run lo...
Converting dict to OrderedDict
...equence of tuples instead:
ship = [("NAME", "Albatross"),
("HP", 50),
("BLASTERS", 13),
("THRUSTERS", 18),
("PRICE", 250)]
ship = collections.OrderedDict(ship)
What you see when you print the OrderedDict is it's representation, and it is entirely correct. OrderedDi...
How to reset (clear) form through JavaScript?
...ment method (not one on the jQuery object), so you need:
$("#client.frm")[0].reset();
//faster version:
$("#client")[0].reset();
Or without jQuery:
document.getElementById("client").reset();
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What happens to a github student account's repositories at the end of 2 years?
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edited Apr 16 '14 at 0:38
George Hilliard
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a...
C++ equivalent of Java's toString?
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answered Oct 11 '09 at 5:33
sthsth
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python: how to identify if a variable is an array or a scalar
...e argument NBins . I want to make a call to this function with a scalar 50 or an array [0, 10, 20, 30] . How can I identify within the function, what the length of NBins is? or said differently, if it is a scalar or a vector?
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How to change the default collation of a table?
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601
To change the default character set and collation of a table including those of existing column...
How to do an INNER JOIN on multiple columns
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edited Mar 2 '10 at 21:39
answered Mar 2 '10 at 21:15
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How to see the CREATE VIEW code for a view in PostgreSQL?
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answered Mar 14 '13 at 22:02
EoghanMEoghanM
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