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How can I find out if I have Xcode commandline tools installed?
...g command gcc --version, which gives the gcc details. I am on Mac OS X 10.13.6.
– GAURAV SRIVASTAVA
Sep 26 '18 at 21:37
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What does iota of std::iota stand for?
... is the lower-case Greek letter iota.
In the quote above, I typed ι, U+03B9, “GREEK SMALL LETTER IOTA”, but Unicode actually has a dedicated code point for APL's iota: ⍳ is U+2373, “APL FUNCTIONAL SYMBOL IOTA”.
In response to the demands of commenters, I shall further address the etym...
Why is it faster to check if dictionary contains the key, rather than catch the exception in case it
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edited Apr 25 '13 at 7:13
answered Apr 19 '13 at 9:48
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best practice to generate random token for forgot password
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edited May 23 '17 at 11:33
Community♦
111 silver badge
answered Sep 20 '13 at 7:14
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Using do block vs braces {}
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do..end syntax. Consider the following
two snippets of code:
1.upto 3 do |x|
puts x
end
1.upto 3 { |x| puts x }
# SyntaxError: compile error
Second example only works when parentheses is used, 1.upto(3) { |x| puts x }
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Ulysse BN
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answered Sep 10 '09 at 12:23
mipadimipadi
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Cancellation token in Task constructor: why?
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Eliahu Aaron
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answered Sep 14 '10 at 21:38
Max GalkinMax Ga...
How to make good reproducible pandas examples
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341
Note: The ideas here are pretty generic for Stack Overflow, indeed questions.
Disclaimer: Wri...
How to check whether an object has certain method/property?
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JulienJulien
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Ways to iterate over a list in Java
...hey all boil down to the same thing (or, rather, two things).
EDIT: As @iX3 points out in a comment, you can use a ListIterator to set the current element of a list as you are iterating. You would need to use List#listIterator() instead of List#iterator() to initialize the loop variable (which, obv...