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Applying function with multiple arguments to create a new pandas column

... >>> import numpy as np >>> df = pd.DataFrame({"A": [10,20,30], "B": [20, 30, 10]}) >>> df['new_column'] = np.multiply(df['A'], df['B']) >>> df A B new_column 0 10 20 200 1 20 30 600 2 30 10 300 or vectorize arbitrary functi...
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Good PHP ORM Library?

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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")...
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How to trigger XDebug profiler for a command line PHP script?

... 261 You can pass INI settings with the -d flag: php -d xdebug.profiler_enable=On script.php. ...
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Converting an object to a string

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Revert the `--no-site-packages` option with virtualenv

... 162 Try removing (or renaming) the file no-global-site-packages.txt in your Lib folder under your vi...
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Are “elseif” and “else if” completely synonymous?

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Python: How to ignore an exception and proceed? [duplicate]

... 623 except: pass Python docs for the pass statement ...
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OS X: equivalent of Linux's wget

... 727 I'm going to have to say curl http://127.0.0.1:8000 -o outfile ...
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How do I use Maven through a proxy?

...ings ([maven install]/conf/settings.xml), or user settings (${user.home}/.m2/settings.xml) is configured correctly. It is better to do this in your user settings to avoid storing the password in plain text in a public location. Maven 2.1 introduced password encryption, but I've not got round to che...