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Check if application is installed - Android
...context.getPackageManager();
boolean isInstalled = isPackageInstalled("com.somepackage.name", pm);
// ...
}
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What is the proper way to use the node.js postgresql module?
...le would be when opening up a 1-off client to kill some
hung stuff or in command line scripts.
One very helpful thing is to centralize all access to your database in your app to one file. Don't litter pg.connect calls or new clients throughout. Have a file like db.js that looks something like t...
Generate random string/characters in JavaScript
I want a 5 character string composed of characters picked randomly from the set [a-zA-Z0-9] .
77 Answers
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GPU Emulator for CUDA programming without the hardware [closed]
...s in the /usr/local/cuda/bin/.
It turned out that I had difficulties with compiling it:
NOTE: device emulation mode is deprecated in this release
and will be removed in a future release.
/usr/include/i386-linux-gnu/bits/byteswap.h(47): error: identifier "__builtin_bswap32" is undefined
/u...
Do I need all three constructors for an Android custom view?
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If you will add your custom View from xml also like :
<com.mypack.MyView
...
/>
you will need the constructor public MyView(Context context, AttributeSet attrs), otherwise you will get an Exception when Android tries to inflate your View.
If you add your View fr...
Detecting programming language from a snippet
...m filters would work very well. You split the snippet into words. Then you compare the occurences of these words with known snippets, and compute the probability that this snippet is written in language X for every language you're interested in.
http://en.wikipedia.org/wiki/Bayesian_spam_filtering
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What exception classes are in the standard C++ library
...error.
std::range_error <stdexcept> range errors in internal computations
std::regex_error <regex> errors from the regular expression library.
std::system_error <system_error> from operating system or other C API
std::ios_base::failure <ios>...
what is the difference between OLE DB and ODBC data sources?
... edited Feb 8 '17 at 14:13
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answered Jul 13 '09 at 15:05
bobobobobobobobo
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Is generator.next() visible in Python 3?
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