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How to check whether a Storage item is set?
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edited May 23 '17 at 12:10
Community♦
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answered Jul 16 '10 at 7:06
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BestPractice - Transform first character of a string into lower case
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user2864740
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answered Aug 25 '10 at 10:45
onofonof
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Standard alternative to GCC's ##__VA_ARGS__ trick?
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How do I append one string to another in Python?
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How to generate random number in Bash?
... shell arithmetic. For instance, to generate a random number between 1 and 10 (inclusive):
$ echo $((1 + RANDOM % 10))
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The actual generator is in variables.c, the function brand(). Older versions were a simple linear generator. Version 4.0 of bash uses a generator with a citation to a 1985 pape...
Returning first x items from array
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answered Oct 15 '09 at 10:11
knittlknittl
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What is the most pythonic way to check if an object is a number?
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answered Aug 9 '10 at 15:31
Steven RumbalskiSteven Rumbalski
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What are the Ruby Gotchas a newbie should be warned about? [closed]
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"joe" === "bob" # false
# but ranges match any value they include
(1..10) === 5 # true
(1..10) === 19 # false
(1..10) === (1..10) # false (the range does not include itself)
# arrays just match equal arrays, but they do not match included values!
[1,2,3] === [1,2,3] # true
[1,2,3...
How to read if a checkbox is checked in PHP?
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answered Dec 29 '10 at 14:07
m_vitalym_vitaly
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How to initialize a two-dimensional array in Python?
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for i in range (0, 10): \
new = [] \ can be replaced } this too
for j in range (0, 10): } with a list /
new.append(foo) / comprehension /
twod_li...