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Error in : object of type 'closure' is not subsettable
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In general this error message means that you have tried to use indexing on a function. You can ...
&& (AND) and || (OR) in IF statements
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No, it will not be evaluated. And this is very useful. For example, if you need to test whether...
Difference between 'self' and 'total' in Chrome CPU Profile of JS
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self is how much time was spent doing work directly in that function.
total is how much time w...
jQuery lose focus event
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Use blur event to call your function when element loses focus :
$('#filter').blur(function() {...
Why is using the rails default_scope often recommend against?
... when wanting to show unpublished (private) posts. So far so good.
2.1.1 :001 > Post.all
Post Load (0.2ms) SELECT "posts".* FROM "posts" WHERE "posts"."published" = 't'
Well this is pretty much what we expect. Now lets try:
2.1.1 :004 > Post.new
=> #<Post id: nil, title: nil, p...
Is there a more elegant way of adding an item to a Dictionary safely?
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edited Jul 24 '09 at 13:15
answered Jul 24 '09 at 13:10
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Spring classpath prefix difference
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SIMPLE DEFINITION
The classpath*:conf/appContext.xml simply means that all appContext.xml file...
How to tell bash that the line continues on the next line
In a bash script I got from another programmer, some lines exceeded 80 columns in length. What is the character or thing to be added to the line in order to indicate that the line continues on the next line?
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EC2 Can't resize volume after increasing size
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Thank you Wilman your commands worked correctly, small improvement need to be considered if we a...
Xcode variables
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edited Oct 14 '16 at 20:09
Ben Flynn
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