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how to release localhost from Error: listen EADDRINUSE
...hing has happened to prevent the previous instantiation of my node process from shutting down properly. It was working when I used node app.js and stopped it with Ctrl+C, but started having the EADDRINUSE issue after the first time I used npm start, so it seems the real solution would be to use some...
In Python, using argparse, allow only positive integers
...nt('foo', type=check_positive)
This is basically just an adapted example from the perfect_square function in the docs on argparse.
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How do I get the SharedPreferences from a PreferenceActivity in Android?
...e the preferences instance, here is how you can retrieve the stored values from the preferences:
int storedPreference = preferences.getInt("storedInt", 0);
To store values in the preference file SharedPreference.Editor object has to be used. Editor is a nested interface in the SharedPreference cl...
How to use onSavedInstanceState example please
... any info that it needs after it is potentially destroyed can be retrieved from the saved Bundle
– Diederik
Jun 29 '11 at 19:05
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A potentially dangerous Request.Path value was detected from the client (*)
... element for the url you need. Using reflection would be reasonably simple from a global perspective, but I'm not sure about setting it on a per controller/action basis. Maybe start a question?
– Dave Transom
May 31 '13 at 4:20
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Could you explain STA and MTA?
... at the same time; those that don't can potentially be called concurrently from different threads, so they have to protect their own data.
In addition, it's also necessary for the runtime to prevent a COM object call from blocking the user interface, if a call is made from a user interface thread.
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Using sphinx with Markdown instead of RST
...lready exist for most). Ways to approach that without developing a parser from scratch:
You could cheat and write a "parser" that uses Pandoc to convert markdown to RST and pass that to the RST parser :-).
You can use an existing markdown->XML parser and transform the result (using XSLT?) to t...
What does the NS prefix mean?
...
It's from the NeXTSTEP heritage.
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Where in memory are my variables stored in C?
...t the heap officially isn't called anything at all. Allocated memory comes from somewhere, there is no name in the standard for that "somewhere".
– Steve Jessop
Jan 29 '13 at 18:09
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Standard Android menu icons, for example refresh [closed]
... standard icons, such as ic_menu_refresh (the refresh icon), are missing from android.R .
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