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When is localStorage cleared?
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Dominic GreenDominic Green
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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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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...
Pointers vs. values in parameters and return values
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edited Aug 26 at 3:04
answered May 8 '14 at 20:34
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Checkout one file from Subversion
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edited Aug 23 '15 at 20:14
Peter Mortensen
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How to detect if a property exists on an ExpandoObject?
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DykamDykam
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3
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Join strings with a delimiter only if strings are not null or empty
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224
Consider
var address = "foo";
var city;
var state = "bar";
var zip;
text = [address...