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How to determine whether a Pandas Column contains a particular value

I am trying to determine whether there is an entry in a Pandas column that has a particular value. I tried to do this with if x in df['id'] . I thought this was working, except when I fed it a value that I knew was not in the column 43 in df['id'] it still returned True . When I subset to a data...
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Detecting when a div's height changes using jQuery

...namically, so its height is changing often. I also have a div that is absolutely positioned directly underneath with javascript, so unless I can detect when the height of the div changes, I can't reposition the div below it. ...
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How can I use Homebrew to install both Python 2 and 3 on Mac?

... be able to switch back and forth between Python 2 and 3. How do I do that using Homebrew as I don't want to mess with path and get into trouble. Right now I have 2.7 installed through Homebrew. ...
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How to compare type of an object in Python?

... isinstance() In your case, isinstance("this is a string", str) will return True. You may also want to read this: http://www.canonical.org/~kragen/isinstance/ share ...
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How to see an HTML page on Github as a normal rendered HTML page to see preview in browser, without

On http://github.com developer keep the HTML, CSS, JavaScript and images files of the project. How can I see the HTML output in browser? ...
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Is there a printf converter to print in binary format?

I can print with printf as a hex or octal number. Is there a format tag to print as binary, or arbitrary base? 52 Answer...
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Dump a mysql database to a plaintext (CSV) backup from the command line

I'd like to avoid mysqldump since that outputs in a form that is only convenient for mysql to read. CSV seems more universal (one file per table is fine). But if there are advantages to mysqldump, I'm all ears. Also, I'd like something I can run from the command line (linux). If that's a mysql s...
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TFS: How can you Undo Checkout of Unmodified files in a batch file

We use a batch file to generate code, and it automatically checks out the generated files from Team Foundation Server (TFS) so that it can regenerate them. The majority of these files are not modified, but the generator does not know this ahead of time. ...
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How to convert ‘false’ to 0 and ‘true’ to 1 in Python

Is there a way to convert true of type unicode to 1 and false of type unicode to 0 (in Python)? 7 Answers ...
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Google Play app description formatting

... some more formatting to my app description (eg. indent, links, lists..). But I cannot find any website where possible formatting is listed. Google Help pages cannot help me either on this subject. There exists a lot of different formats and I don't really know which one to use (eg. HTML or wiki for...