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Change one value based on another value in pandas

...for you. import pandas df = pandas.read_csv("test.csv") df.loc[df.ID == 103, 'FirstName'] = "Matt" df.loc[df.ID == 103, 'LastName'] = "Jones" As mentioned in the comments, you can also do the assignment to both columns in one shot: df.loc[df.ID == 103, ['FirstName', 'LastName']] = 'Matt', 'Jones...
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ansible: lineinfile for several lines?

... = 2097152' }     - { regexp: '^kernel.shmmax', line: 'kernel.shmmax = 134217728' }     - { regexp: '^fs.file-max', line: 'fs.file-max = 65536' } share | improve this answer | ...
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When would you use .git/info/exclude instead of .gitignore to exclude files?

...ore in your comment above. My understanding is that ignore rules can be at 3 levels - $PROJECT/.git/info/exclude for (project, user) specific ignore rules, $PROJECT/<any number of directories>/.gitignore which is for project specific ignore rules across any user anywhere (when checked in), ~/...
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How to run multiple DOS commands in parallel?

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Having the output of a console application in Visual Studio instead of the console

... 53 In the Tools -> Visual Studio Options Dialog -> Debugging -> Check the "Redirect All O...
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Can an Option in a Select tag carry multiple values?

... <select name=""> <option value='{"num_sequence":[0,1,2,3]}'>Option one</option> <option value='{"foo":"bar","one":"two"}'>Option two</option> </select> Edited (3 years after answering) to put both values into JSON format (using JSON.string...
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Difference between .success() and .complete()?

... answered Mar 9 '11 at 3:14 arnorhsarnorhs 10k22 gold badges3131 silver badges3838 bronze badges ...
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Require either of two arguments using argparse

... 307 I think you are searching for something like mutual exclusion (at least for the second part of...
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What's wrong with Groovy multi-line String?

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How can I perform a culture-sensitive “starts-with” operation from the middle of a string?

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