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Efficiency of Java “Double Brace Initialization”?
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15 Answers
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“Unable to find remote helper for 'https'” during git clone
...url-devel
$ # cd to wherever the source for git is
$ cd /usr/local/src/git-1.7.9
$ ./configure
$ make
$ make install
This worked for me on Centos 6.3.
If you don't have yum, you can download the source to curl-devel here:
http://curl.haxx.se/dlwiz/?type=devel
If you are running Ubunt...
AngularJS For Loop with Numbers & Ranges
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281
I tweaked this answer a bit and came up with this fiddle.
Filter defined as:
var myApp = angul...
MySQL integer field is returned as string in PHP
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14 Answers
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What does the comma operator , do?
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132
The expression:
(expression1, expression2)
First expression1 is evaluated, then expression...
Where can I find php.ini?
A few years ago I installed Apache 2.2x and PHP 5.3.1 on a Linux server I maintain. I used .tar.gz's and built them as instructed (instead of rpms and what-have-you). And all was fine.
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How do I convert a numpy array to (and display) an image?
...(and display) an image:
from PIL import Image
import numpy as np
w, h = 512, 512
data = np.zeros((h, w, 3), dtype=np.uint8)
data[0:256, 0:256] = [255, 0, 0] # red patch in upper left
img = Image.fromarray(data, 'RGB')
img.save('my.png')
img.show()
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Find integer index of rows with NaN in pandas dataframe
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11 Answers
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