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How to remove specific elements in a numpy array
...specific question:
import numpy as np
a = np.array([1, 2, 3, 4, 5, 6, 7, 8, 9])
index = [2, 3, 6]
new_a = np.delete(a, index)
print(new_a) #Prints `[1, 2, 5, 6, 8, 9]`
Note that numpy.delete() returns a new array since array scalars are immutable, similar to strings in Python, so each time a c...
How to install a node.js module without using npm?
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Jul 18 '16 at 16:50
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Logic to test that 3 of 4 are True
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I suggest writing the code in a manner that indicates what you mean. If you want 3 values to be ...
in_array() and multidimensional array
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answered Nov 8 '10 at 21:45
jwuellerjwueller
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sqlalchemy flush() and get inserted id?
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zzzeekzzzeek
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Return first match of Ruby regex
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answered Feb 6 '09 at 8:53
PresidentenPresidenten
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Why is String.chars() a stream of ints in Java 8?
In Java 8, there is a new method String.chars() which returns a stream of int s ( IntStream ) that represent the character codes. I guess many people would expect a stream of char s here instead. What was the motivation to design the API this way?
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How to check for Is not Null And Is not Empty string in SQL server?
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edited Aug 22 '14 at 22:58
answered Dec 28 '11 at 19:15
Ma...
undefined method `source_index' for Gem:Module (NoMethodError)
... this problem myself while trying to upgrade an older Rails app from REE 1.8.7 to 1.9.3-p385. Oddly, Ruby 1.9.3-p327 works just fine. What it came down to was ruby-1.9.3-p385 had installed RubyGems version 2.0.2 for me, and 1.9.3-p327 has RubyGems v1.8.23 installed.
Gem.source_index has been deprec...
Is there a shortcut on Android Studio to convert a text to uppercase?
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