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java: ArrayList - how can i check if an index exists?
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edited May 19 '18 at 8:10
Naveed Ahmad
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answere...
How to check if a given directory exists in Ruby
...Dir.exist
– fkoessler
Apr 21 '15 at 10:20
4
@burningpony my bad, it's Dir.exist?
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What is the difference between .text, .value, and .value2?
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why the date changed from 10:12 to 10:05? typo?
– Katrin
Mar 26 '18 at 4:04
1
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DROP IF EXISTS VS DROP?
...all'Mike Sherrill 'Cat Recall'
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6
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What is the correct way of using C++11's range-based for?
... 3, 5, 7, 9};
for (auto x : v) // <-- capture by value (copy)
x *= 10; // <-- a local temporary copy ("x") is modified,
// *not* the original vector element.
for (auto x : v)
cout << x << ' ';
The output is just the initial sequence:
1 3 5 7...
How to check if a value exists in a dictionary (python)
...ve timing:
>>> T(lambda : 'one' in d.itervalues()).repeat()
[0.28107285499572754, 0.29107213020324707, 0.27941107749938965]
>>> T(lambda : 'one' in d.values()).repeat()
[0.38303399085998535, 0.37257885932922363, 0.37096405029296875]
>>> T(lambda : 'one' in d.viewvalues())...
Determine distance from the top of a div to top of window with javascript
...! :)
– Merianos Nikos
Jul 18 '18 at 10:43
1
@MerianosNikos Thank you. I'm glad it was of help :)
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if, elif, else statement issues in Bash
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U. Windl
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answered Apr 16 '13 at 10:34
fedorqui 'SO stop harming'fedorqui ...
jQuery - If element has class do this
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answered Dec 30 '10 at 18:16
Ken RedlerKen Redler
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How to exit a function in bash
...it.
– Yevgeniy Brikman
May 6 '16 at 10:53
1
@YevgeniyBrikman that's only true if the error in the...