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How to remove specific elements in a numpy array
...For your 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...
Explain the use of a bit vector for determining if all characters are unique
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for int you will have lower-level bit logic code:
checker |= (1 << 5); // set flag at index 5 to true
Also probably int may be a little bit faster, because operations with bits are very low level and can be executed as-is by CPU. BitVector allows writing a little bit less cryptic code inst...
C++ mark as deprecated
...function as deprecated using the [[deprecated]] attribute (see section 7.6.5 [dcl.attr.deprecated]).
The attribute-token deprecated can be used to mark names and entities whose use is still allowed, but is discouraged for some reason.
For example, the following function foo is deprecated:
[[d...
Fastest way to get the first object from a queryset in django?
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Boris
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answered Nov 18 '13 at 14:07
cod3monk3ycod3monk3y
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Sublime 3 - Set Key map for function Goto Definition
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edited Jun 26 '14 at 18:35
MattDMo
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answer...
Placing/Overlapping(z-index) a view above another view in android
...t"
android:layout_gravity="bottom|center"
android:padding="5dp"
android:text="My Label"
/>
</FrameLayout>
In this instance, the TextView would be drawn on top of the ImageView, along the bottom center of the image.
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How to generate a random number in C++?
...gned long j;
srand( (unsigned)time(NULL) );
for( j = 0; j < 100500; ++j )
{
int n;
/* skip rand() readings that would make n%6 non-uniformly distributed
(assuming rand() itself is uniformly distributed from 0 to RAND_MAX) */
while( ( n = rand() ) &g...
RegEx for Javascript to allow only alphanumeric
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528
/^[a-z0-9]+$/i
^ Start of string
[a-z0-9] a or b or c or ... z or 0 or 1 or ... 9
+ ...
How to customize an end time for a YouTube video?
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5 Answers
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Error in plot.new() : figure margins too large, Scatter plot
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165
Every time you are creating plots you might get this error - "Error in plot.new() : figure margi...