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Understanding Fragment's setRetainInstance(boolean)
...rwise) to be able to handle all scenarios: e.g. "home key, rotate, back to app" recreates my fragment with constructor call, losing all state variables. I have an AsyncTask as member variable, that's why I want to retain, now, if I want it to work I'm forced to stop the task, save state, and resume ...
Why am I getting a NoClassDefFoundError in Java?
I am getting a NoClassDefFoundError when I run my Java application. What is typically the cause of this?
27 Answers
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Does Swift have access modifiers?
...when specifying the public interface to a framework.
However, open access applies only to classes and class members, and it differs from public access as follows:
public classes and class members can only be subclassed and overridden within the defining module (target).
open classes and class mem...
How to use Java property files?
...ckage. You end up with properties files spread all over the place in your application. I'd much rather store all properties files in the root of the app, and load them as "class.getResourceAsStream("\file.properties")" or in some other known location.
– Nate
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How can I parse a CSV string with JavaScript, which contains comma in data?
...ular expression is then used to match one value from the CSV string. It is applied repeatedly until no more matches are found (and all values have been parsed).
Regular expression to parse one value from a valid CSV string:
re_value = r"""
# Match one value in valid CSV string.
(?!\s*$) ...
WARNING: Can't verify CSRF token authenticity rails
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I don't really like the approach of using ERB in the javascript.
– radixhound
Jul 27 '12 at 21:39
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WPF User Control Parent
...se some non-window controls (like Popup) do not have visual parents and it appears that controls generated from a data template do not have logical parents.
– Brian Reichle
Jul 13 '12 at 10:31
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How to change credentials for SVN repository in Eclipse?
... the Subversion runtime configuration area. On Windows this is located in %APPDATA%\Subversion\auth. On Linux and OSX it is located in ~/.subversion/auth. Just find and delete the file with the cached information.
SVNKit caches information in the Eclipse keyring. By default this is a file named .key...
Why compile Python code?
...uted.
obviously by using pre-compiled code you can eliminate step 2, this applies python, PHP and others.
Heres an interesting blog post explaining the differences http://julipedia.blogspot.com/2004/07/compiled-vs-interpreted-languages.html
And here's an entry that explains the Python compile proc...
Is it possible to specify your own distance function using scikit-learn K-Means Clustering?
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__date__ = "2011-11-17 Nov denis"
# X sparse, any cdist metric: real app ?
# centres get dense rapidly, metrics in high dim hit distance whiteout
# vs unsupervised / semi-supervised svm
#...............................................................................
def kmeans( X, cen...