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String.Join method that ignores empty strings?
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ᴍᴀᴛᴛ ʙᴀᴋᴇʀ
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answered May 1 '13 at 20:36
DamithDamith
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Swift how to sort array of custom objects by property value
...es : [imageFile] = []
Then you can simply do:
Swift 2
images.sorted({ $0.fileID > $1.fileID })
Swift 3+
images.sorted(by: { $0.fileID > $1.fileID })
The example above gives desc sort order
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omp parallel vs. omp parallel for
...sharing contructs.
Taken from http://www.openmp.org/mp-documents/OpenMP3.0-SummarySpec.pdf
The specs for OpenMP are here:
https://openmp.org/specifications/
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add column to mysql table if it does not exist
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Note that INFORMATION_SCHEMA isn't supported in MySQL prior to 5.0. Nor are stored procedures supported prior to 5.0, so if you need to support MySQL 4.1, this solution isn't good.
One solution used by frameworks that use database migrations is to record in your database a revision numbe...
How to remove all rows in a numpy.ndarray that contain non-numeric values
...ince it returns true only for finite reals.
– naught101
Sep 7 '16 at 23:16
7
@naught101 You also ...
nosetests is capturing the output of my print statements. How to circumvent this?
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220
Either:
$ nosetests --nocapture mytest.py
Or:
$ NOSE_NOCAPTURE=1 nosetests mytests.py
(it ...
How to find available versions for a bower dependency
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user2461271user2461271
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How to raise a ValueError?
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answered Dec 8 '10 at 23:10
NPENPE
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Split a collection into `n` parts with LINQ?
...<T>(this IEnumerable<T> list, int parts)
{
int i = 0;
var splits = from item in list
group item by i++ % parts into part
select part.AsEnumerable();
return splits;
}
}
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Python `if x is not None` or `if not x is None`?
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1029
There's no performance difference, as they compile to the same bytecode:
Python 2.6.2 (r262:7...