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CSS force image resize and keep aspect ratio
...px;
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">
This will make image shrink if it's too big for specified area (as downside, i...
How to automatically generate N “distinct” colors?
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14 Answers
14
Active
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In Python, what is the difference between “.append()” and “+= []”?
...ormance: append is twice as fast.
Python 3.0 (r30:67507, Dec 3 2008, 20:14:27) [MSC v.1500 32 bit (Intel)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> import timeit
>>> timeit.Timer('s.append("something")', 's = []').timeit()
0.201774244999...
AsyncTask and error handling on Android
...s anymore
– Bostone
Nov 16 '09 at 5:47
5
Is this the way I should hold onto the Throwable or Exce...
Vertically aligning CSS :before and :after content [duplicate]
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bitbitdecker
58044 silver badges99 bronze badges
answered May 14 '10 at 9:38
theorisetheorise
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How to keep environment variables when using sudo
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491
First you need to export HTTP_PROXY. Second, you need to read man sudo carefully, and pay atte...
How to properly use unit-testing's assertRaises() with NoneType objects? [duplicate]
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4 Answers
4
Active
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What is Node.js' Connect, Express and “middleware”?
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[Update: As of its 4.0 release, Express no longer uses Connect. However, Express is still compatible with middleware written for Connect. My original answer is below.]
I'm glad you asked about this, because it's definitely a common point of co...
Amazon S3 direct file upload from client browser - private key disclosure
...gt;<br />
<input type="hidden" name="x-amz-meta-uuid" value="14365123651274" />
Tags for File: <input type="input" name="x-amz-meta-tag" value="" /><br />
<input type="hidden" name="AWSAccessKeyId" value="AKIAIOSFODNN7EXAMPLE" />
<input type="hidden" ...
Disable cache for some images
...lt;img src="image.png" />
Would become
<img src="image.png?dummy=8484744" />
Or
<img src="image.png?dummy=371662" />
From the point of view of the web-server the same file is accessed, but from the point of view of the browser no caching can be performed.
The random number ge...