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Multiple linear regression in Python
...er solutions available?
– Zach
Jul 19 '12 at 1:30
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(grep) Regex to match non-ASCII characters?
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9 Answers
9
Active
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Check if string contains only whitespace
...or None, or ''
– Parth Mehrotra
Sep 9 '15 at 18:30
1
In python 2.7.13, isspace() will consider no...
Search and replace a line in a file in Python
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edited Jan 17 at 12:59
answered Sep 2 '08 at 9:42
Thom...
Java enum - why use toString instead of name
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edited Apr 29 '15 at 19:08
answered Nov 8 '12 at 14:37
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startsWith() and endsWith() functions in PHP
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answered May 7 '09 at 12:24
MrHusMrHus
28.9k66 gold badges2727 silver badges3131 bronze badges
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How to delete or add column in SQLITE?
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19 Answers
19
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NPM modules won't install globally without sudo
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319
Ubuntu 12.04 and using Chris Lea's PPA for install the following works for me:
npm config set p...
CSS force image resize and keep aspect ratio
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img {
display: block;
max-width:230px;
max-height:95px;
width: auto;
height: auto;
}
<p>This image is originally 400x400 pixels, but should get resized by the CSS:</p>
<img width="400" height="400" src="http://i.stack.imgur.com/aEEkn.png">
T...
In Python, what is the difference between “.append()” and “+= []”?
...t;> timeit.Timer('s.append("something")', 's = []').timeit()
0.20177424499999999
>>> timeit.Timer('s += ["something"]', 's = []').timeit()
0.41192320500000079
Python 2.5.1 (r251:54863, Apr 18 2007, 08:51:08) [MSC v.1310 32 bit (Intel)] on win32
Type "help", "copyright", "credits" or "li...