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Regex to test if string begins with http:// or https://
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JakeTheSnake
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answered Jan 10 '11 at 2:03
cdhowiecdhowie
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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...
What is memory fragmentation?
... Steve JessopSteve Jessop
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1
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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...
Hibernate vs JPA vs JDO - pros and cons of each? [closed]
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edited Feb 28 '11 at 0:41
Stephen C
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an...
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...
Where is the Java SDK folder in my computer? Ubuntu 12.04
...:
Step 2:
$ ls -l /usr/bin/java
lrwxrwxrwx 1 root root 22 2009-01-15 18:34 /usr/bin/java -> /etc/alternatives/java
So, now we know that /usr/bin/java is actually a symbolic link to /etc/alternatives/java.
Dig deeper using the same method above:
Step 3:
$ ls -l /etc/alternatives/java
lrwxrw...
How can I troubleshoot my Perl CGI script?
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edited Sep 2 '18 at 4:17
community wiki
1...
Performant Entity Serialization: BSON vs MessagePack (vs JSON)
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edited Sep 24 '19 at 11:20
Flimzy
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