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do..end vs curly braces for blocks in Ruby
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249
The general convention is to use do..end for multi-line blocks and curly braces for single lin...
Setting Access-Control-Allow-Origin in ASP.Net MVC - simplest possible method
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edited Mar 2 '16 at 20:35
answered Jun 9 '11 at 9:00
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Draw line in UIView
...y to do it. For example, I want to draw a black horizontal line at y-coord=200.
8 Answers
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commands not found on zsh
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228
It's evident that you've managed to mess up your PATH variable. (Your current PATH doesn't co...
Python: fastest way to create a list of n lists
...Python loop using
d = numpy.empty((n, 0)).tolist()
but this is actually 2.5 times slower than the list comprehension.
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“for” vs “each” in Ruby
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This is the only difference:
each:
irb> [1,2,3].each { |x| }
=> [1, 2, 3]
irb> x
NameError: undefined local variable or method `x' for main:Object
from (irb):2
from :0
for:
irb> for x in [1,2,3]; end
=> [1, 2, 3]
irb> x
=> 3
With t...
Programmatically change input type of the EditText from PASSWORD to NORMAL & vice versa
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22 Answers
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MySQL Query to select data from last week?
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21 Answers
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Getting View's coordinates relative to the root layout
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