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Why does `a == b or c or d` always evaluate to True?
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3 Answers
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Active
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E11000 duplicate key error index in mongodb mongoose
...t;name>).
– RickN
Jun 26 '14 at 13:51
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Or use db.users.dropIndexes() if you're making multip...
Creating a blurring overlay view
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edited Jul 8 '19 at 10:31
Eric
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answered S...
python's re: return True if string contains regex pattern
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edited Jan 27 '17 at 14:53
radtek
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answered Ja...
Do you use source control for your database items? [closed]
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389
Must read Get your database under version control. Check the series of posts by K. Scott Allen...
Android Center text on canvas
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384
Try the following:
int xPos = (canvas.getWidth() / 2);
int yPos = (int) ((canvas.getHeight(...
What is the best way to detect a mobile device?
...ap|windows (ce|phone)|xda|xiino/i.test(navigator.userAgent)
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How do I get a TextBox to only accept numeric input in WPF?
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31 Answers
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Active
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Passing an Array as Arguments, not an Array, in PHP
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answered Apr 13 '09 at 15:02
vartecvartec
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What is the “right” way to iterate through an array in Ruby?
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This will iterate through all the elements:
array = [1, 2, 3, 4, 5, 6]
array.each { |x| puts x }
Prints:
1
2
3
4
5
6
This will iterate through all the elements giving you the value and the index:
array = ["A", "B", "C"]
array.each_with_index {|val, index| puts "#{val} => #{i...