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Scala constructor overload?
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edited Jul 9 '09 at 0:44
answered Jul 8 '09 at 7:10
Jon...
How do I find out if first character of a string is a number?
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edited Oct 2 '12 at 14:13
answered Aug 3 '09 at 15:43
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Using bitwise OR 0 to floor a number
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answered Sep 20 '11 at 15:54
JoeJoe
70.8k1717 gold badges121121 silver badges139139 bronze badges
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What is the difference between Ruby 1.8 and Ruby 1.9
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4 Answers
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Crontab Day of the Week syntax
... Sunday
1 - Mon Monday
2 - Tue Tuesday
3 - Wed Wednesday
4 - Thu Thursday
5 - Fri Friday
6 - Sat Saturday
7 - Sun Sunday
Graphically:
┌────────── minute (0 - 59)
│ ┌──────── hour (0 - 23)
│ │ ┌─────...
How to add a new row to an empty numpy array
...proper dimensionality.
>>> arr
array([], shape=(0, 3), dtype=int64)
Then be sure to append along axis 0:
arr = np.append(arr, np.array([[1,2,3]]), axis=0)
arr = np.append(arr, np.array([[4,5,6]]), axis=0)
But, @jonrsharpe is right. In fact, if you're going to be appending in a loop, ...
show all tags in git log
...tuation (assuming that it points at some commit)
35805ce <--- 5b7b4ead <=== refs/tags/A
(commit) tag A
(tag)
Please also note that "git tag -f A A" (notice the absence of options forcing it to be an annotated tag) is a noop - it doesn't change the situation...
How to sort a list in Scala by two fields?
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4 Answers
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Delete element in a slice
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edited Oct 14 '18 at 10:23
flornquake
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Calling a Method From a String With the Method's Name in Ruby
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