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Create objective-c class instance by name?
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The OP's use-case is more than legit - it is the base for any serialization of object hierarchy to file/memory-block/plist/whatever. Many times you DO NOT KNOW in advance which classes you'll need to instantiate. My use-case is the tedious need t...
RequestDispatcher.forward() vs HttpServletResponse.sendRedirect()
... Which one is good?
Its depends upon the scenario for which method is more useful.
If you want control is transfer to new server or context, and it is treated as completely new task, then we go for sendRedirect.
Generally, a forward should be used if the operation can be safely repeated ...
Is it a good idea to use Google Guava library for Android development?
...t, you can use ProGuard to get only these parts of Guava you really need.
Moreover, there are many Android apps using Guava - not only small ones, i.e. Google Search and Youtube, which directly come from Google.
(You should also see compatibility note.)
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Ruby on Rails: How do you add add zeros in front of a number if it's under 10?
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You should probably use %02i for this case as it is more obvious that the output is and is supposed to be an integer, d is less intuitive for people who are not as accustomed to using sprintf.
– SeanJA
Apr 23 '10 at 4:21
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Android: create a popup that has multiple selection options
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Exclude folders from Eclipse search
...e project properties dialog, these directories won't come up in search any more. In fact, Eclipse is so kind as to automatically update existing search results windows and remove all matches which are now filtered out.
share...
Determine if Python is running inside virtualenv
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This doesn't seem to be valid in Python 3 anymore.
– Dan P.
Apr 30 '14 at 18:49
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Escaping keyword-like column names in Postgres
...ust the same. With the quotes this folding is not done. So "MyTable" is no more the same as mytable.
– A.H.
Oct 4 '11 at 18:31
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Parsing XML with namespace in Python via 'ElementTree'
...d very well:
namespaces = {'owl': 'http://www.w3.org/2002/07/owl#'} # add more as needed
root.findall('owl:Class', namespaces)
Prefixes are only looked up in the namespaces parameter you pass in. This means you can use any namespace prefix you like; the API splits off the owl: part, looks up the...
string.split - by multiple character delimiter
...his example. If he doesnt want to skip them, then would work. But without more information, we'll never know
– SwDevMan81
Aug 10 '09 at 12:45
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