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Git rebase fails, 'Your local changes to the following files would be overwritten by merge'. No loca
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jhogendornjhogendorn
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Numpy first occurrence of value greater than existing value
...nce are returned.") and doesn't save another list.
In [2]: N = 10000
In [3]: aa = np.arange(-N,N)
In [4]: timeit np.argmax(aa>N/2)
100000 loops, best of 3: 52.3 us per loop
In [5]: timeit np.where(aa>N/2)[0][0]
10000 loops, best of 3: 141 us per loop
In [6]: timeit np.nonzero(aa>N/2)[0...
Set default CRAN mirror permanent in R
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miguelmorin
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answered Dec 12 '11 at 13:40
rinnirinni
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Sort hash by key, return hash in Ruby
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answered Mar 11 '14 at 2:03
Mark ThomasMark Thomas
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How can I call a custom Django manage.py command directly from a test driver?
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The best way to test such things - extract needed functionality from command itself to standal...
How do I connect to a MySQL Database in Python?
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23 Answers
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How do I deep copy a DateTime object?
...new DateTime();
$date2 = new DateTime();
$date2->add(new DateInterval('P3Y'));
Update:
If you want to copy rather than reference an existing DT object, use clone, not =.
$a = clone $b;
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How to get position of a certain element in strings vector, to use it as an index in ints vector?
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3 Answers
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Java: method to get position of a match in a String?
...ward (or backward) starting at the specified index].
String text = "0123hello9012hello8901hello7890";
String word = "hello";
System.out.println(text.indexOf(word)); // prints "4"
System.out.println(text.lastIndexOf(word)); // prints "22"
// find all occurrences forward
for (int i = -1; (i = te...