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Should I use 'has_key()' or 'in' on Python dicts?
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in is definitely more pythonic.
In fact has_key() was removed in Python 3.x.
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How to make a class JSON serializable
...f)
'{"fname": "/foo/bar"}'
In that case you can merely call json.dumps(f.__dict__).
If you want more customized output then you will have to subclass JSONEncoder and implement your own custom serialization.
For a trivial example, see below.
>>> from json import JSONEncoder
>>&g...
Why in Java 8 split sometimes removes empty strings at start of result array?
... Java 8. The code is retrieved from grepcode, for version 7u40-b43 and 8-b132.
Java 7
public String[] split(CharSequence input, int limit) {
int index = 0;
boolean matchLimited = limit > 0;
ArrayList<String> matchList = new ArrayList<>();
Matcher m = matcher(input);
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Get the client's IP address in socket.io
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Balthazar
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answered Jul 18 '11 at 21:00
TojiToji
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PHP function to get the subdomain of a URL
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You can do this by first getting the domain name (e.g. sub.example.com => example.co.uk) and...
What's the difference between including files with JSP include directive, JSP include action and usi
It seems that there are two methods for templating with JSP. Including files with one of these statements
5 Answers
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Pass a PHP string to a JavaScript variable (and escape newlines) [duplicate]
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answered Apr 23 '11 at 9:32
giraffgiraff
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How to return PDF to browser in MVC?
...e objects...
– Kobi
Feb 8 '12 at 16:32
Yes, using statements are good. If this is a production app with more than, say...
How to get C# Enum description from value? [duplicate]
I have an enum with Description attributes like this:
5 Answers
5
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Visual Studio: Multiple post-build commands?
Visual Studio 2008 lets me declare a command and attach it to the post-build event for a project. Like a lot of developers, I use it regularly to xcopy files to the application output directory.
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