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What's a standard way to do a no-op in python?
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291
Use pass for no-op:
if x == 0:
pass
else:
print "x not equal 0"
And here's another exam...
How to delete duplicate lines in a file without sorting it in Unix?
...at seen[$0] == 1 after the first time a line is found and then seen[$0] == 2, and so on.
Awk evaluates everything but 0 and "" (empty string) to true. If a duplicate line is placed in seen then !seen[$0] will evaluate to false and the line will not be written to the output.
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Django Template Variables and Javascript
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edited Mar 2 '16 at 16:36
Mr. Polywhirl
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AddRange to a Collection
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edited Aug 26 at 19:26
Neuron
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ans...
Immutable array in Java
...List<Integer> items = Collections.unmodifiableList(Arrays.asList(0,1,2,3));
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Extract digits from a string in Java
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edited Sep 7 '16 at 20:24
Matt
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answe...
Is it possible to target older iOS versions when using Xcode 4.2 and iOS 5 SDK?
I just recently downloaded the Xcode 4.2 with iOS 5 SDK package and I immediately noticed that I am unable to use my iPhone 3Gs with iOS 4.2.1 for debugging. I am only able to debug and test on my iphone 4 with iOS 5 installed.
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When annotating a class with @Component, does this mean it is a Spring Bean and Singleton?
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2 Answers
2
Active
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How to hide databases that I am not allowed to access
...ku - Postgresql database via pgAdmin3 , It lists all the tables (about 2600). Every time I open the pgAdmin3 I have to find my own database.
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jQuery changing style of HTML element
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243
Use this:
$('#navigation ul li').css('display', 'inline-block');
Also, as others have state...