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Merge pull request #536 from markwhiting/patch-1

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Better explanation of list slices
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Nami-Doc 2014-02-18 10:21:08 +01:00
commit ccd0f09ea5
1 changed files with 4 additions and 0 deletions
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@ -160,8 +160,12 @@ li[1:3] #=> [2, 4]
li[2:] #=> [4, 3] li[2:] #=> [4, 3]
# Omit the end # Omit the end
li[:3] #=> [1, 2, 4] li[:3] #=> [1, 2, 4]
# Select every second entry
li[::2] #=>[1,4]
# Revert the list # Revert the list
li[::-1] #=> [3, 4, 2, 1] li[::-1] #=> [3, 4, 2, 1]
# Use any combination of these to make advanced slices
# li[start:end:step]
# Remove arbitrary elements from a list with "del" # Remove arbitrary elements from a list with "del"
del li[2] # li is now [1, 2, 3] del li[2] # li is now [1, 2, 3]