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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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Differences between dependencyManagement and dependencies in Maven
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answered Apr 12 '10 at 3:31
Pascal ThiventPascal Thivent
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ReactJS: Modeling Bi-Directional Infinite Scrolling
...ined across renders. There are two strategies: (1) have only n keys (0, 1, 2, ... n) where n is the maximum number of elements you can display and use their position modulo n. (2) have a different key per element. If all the elements share a similar structure it's good to use (1) to reuse their DOM ...
When is localStorage cleared?
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Dominic GreenDominic Green
9,28844 gold badges2727 silver badges3434 bronze badges
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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
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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...
What is `params.require(:person).permit(:name, :age)` doing in Rails 4?
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2 Answers
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Active
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Java Ordered Map
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edited Oct 14 '16 at 21:28
Laurel
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answere...