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Is this the right way to clean-up Fragment back stack when leaving a deeply nested stack?

I'm using the Android Compatibility library to implement fragments and have extended the layout sample so that a fragment contains a button which fires off another fragment. ...
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Why is there no xrange function in Python3?

... Some performance measurements, using timeit instead of trying to do it manually with time. First, Apple 2.7.2 64-bit: In [37]: %timeit collections.deque((x for x in xrange(10000000) if x%4 == 0), maxlen=0) 1 loops, best of 3: 1.05 s per loop Now, python.org 3.3.0 64-bit: In [83]: %...
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Reflection: How to Invoke Method with parameters

I am trying to invoke a method via reflection with parameters and I get: 10 Answers 10...
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Sending HTML email using Python

...4 documentation - 18.1.11. email: Examples: Here’s an example of how to create an HTML message with an alternative plain text version: #! /usr/bin/python import smtplib from email.mime.multipart import MIMEMultipart from email.mime.text import MIMEText # me == my email address # you == re...
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Undefined symbols for architecture i386: _OBJC_CLASS_$_SKPSMTPMessage", referenced from: error

...ally Xcode does this for you, but sometimes it loses the plot and you need to add the .m file manually. To do this: TargetSettings -> Build Phases -> Compile Sources -> add your .m class ->Build and Run share ...
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Best way to parse RSS/Atom feeds with PHP [closed]

... currently using Magpie RSS but it sometimes falls over when the RSS or Atom feed isn't well formed. Are there any other options for parsing RSS and Atom feeds with PHP? ...
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Best way to get InnerXml of an XElement?

What's the best way to get the contents of the mixed body element in the code below? The element might contain either XHTML or text, but I just want its contents in string form. The XmlElement type has the InnerXml property which is exactly what I'm after. ...
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What's the fastest way to merge/join data.frames in R?

...e the data base, not the tables in sqlite. Thus each time the code refers to an unqualified table name it will look in your R workspace for it -- not in sqlite's main database. Thus the select statement that was shown reads d1 and d2 from the workspace into sqlite's main database clobbering the on...
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Unix command-line JSON parser? [closed]

...nyone recommend a Unix (choose your flavor) JSON parser that could be used to introspect values from a JSON response in a pipeline? ...
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SyntaxError: Non-ASCII character '\xa3' in file when function returns '£'

...ing that PEP the error gives you. The problem is that your code is trying to use the ASCII encoding, but the pound symbol is not an ASCII character. Try using UTF-8 encoding. You can start by putting # -*- coding: utf-8 -*- at the top of your .py file. To get more advanced, you can also define e...