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Extracting specific columns in numpy array
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277
I assume you wanted columns 1 and 9?
To select multiple columns at once, use
X = data[:, [1, 9...
HTML text input field with currency symbol
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edited Mar 10 '16 at 15:29
Carlos Muñoz
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answe...
Google Maps JS API v3 - Simple Multiple Marker Example
..."text/javascript">
var locations = [
['Bondi Beach', -33.890542, 151.274856, 4],
['Coogee Beach', -33.923036, 151.259052, 5],
['Cronulla Beach', -34.028249, 151.157507, 3],
['Manly Beach', -33.80010128657071, 151.28747820854187, 2],
['Maroubra Beach', -33.950198,...
Sort Go map values by keys
...o create a map as input
m := make(map[int]string)
m[1] = "a"
m[2] = "c"
m[0] = "b"
// To store the keys in slice in sorted order
keys := make([]int, len(m))
i := 0
for k := range m {
keys[i] = k
i++
}
sort.Ints(keys)
// To perform the ope...
SQL command to display history of queries
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Baby Groot
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answered Jun 10 '14 at 6:18
Maysam TorabiMaysam T...
How is the undo tree used in Vim?
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answered Jul 6 '09 at 20:09
Brian CarperBrian Carper
64.9k2525 gold badges154154 silver badges164164 bronze badges
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How to merge remote changes at GitHub?
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edited Feb 8 '12 at 9:47
community wiki
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Detecting which UIButton was pressed in a UITableView
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26 Answers
26
Active
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AngularJS and its use of Dollar Variables
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edited May 23 '17 at 12:26
Community♦
111 silver badge
answered Sep 29 '12 at 0:09
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Get a random item from a JavaScript array [duplicate]
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2113
var item = items[Math.floor(Math.random() * items.length)];
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