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Error “initializer element is not constant” when trying to initialize variable with const
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272
In C language, objects with static storage duration have to be initialized with constant expre...
Selecting only numeric columns from a data frame
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296
EDIT: updated to avoid use of ill-advised sapply.
Since a data frame is a list we can use th...
Should I use 'has_key()' or 'in' on Python dicts?
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bluish
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answered Aug 24 '09 at 16:33
tonfatonfa
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Get OS-level system information
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206
You can get some limited memory information from the Runtime class. It really isn't exactly wh...
How do I get the function name inside a function in PHP?
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totymedli
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answered Jun 17 '09 at 10:33
Silfverstr...
What is the idiomatic way to compose a URL or URI in Java?
...?q=httpclient&btnG=Google+Search&aq=f&oq=
}
}
Edit: as of v4.2 URIUtils.createURI() has been deprecated in favor of URIBuilder:
URI uri = new URIBuilder()
.setScheme("http")
.setHost("www.google.com")
.setPath("/search")
.setParameter("q", "httpclient")...
How to trigger XDebug profiler for a command line PHP script?
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261
You can pass INI settings with the -d flag: php -d xdebug.profiler_enable=On script.php.
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What's a good way to extend Error in JavaScript?
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