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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...
R data formats: RData, Rda, Rds etc
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answered Jan 26 '14 at 22:53
KenMKenM
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Disable messages upon loading a package
...-12-22)
Copyright (C) 2011 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
Platform: x86_64-pc-linux-gnu (64-bit)
[...]
R> suppressMessages(library(ROCR))
R> # silently loaded
R> search()
[1] ".GlobalEnv" "package:ROCR" ...
How can I change the cache path for npm (or completely disable the cache) on Windows?
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163
You can change npm cache folder using the npm command line. (see : https://docs.npmjs.com/misc/c...
Can't get rid of header X-Powered-By:Express
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13 Answers
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Git: Merge a Remote branch locally
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335
You can reference those remote tracking branches ~(listed with git branch -r) with the name of...
How can I catch a “catchable fatal error” on PHP type hinting?
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113
Update: This is not a catchable fatal error anymore in php 7. Instead an "exception" is thrown. ...
@Transactional(propagation=Propagation.REQUIRED)
...(as you would expect it to).
http://static.springsource.org/spring/docs/3.1.x/spring-framework-reference/html/transaction.html
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how to set a value for a span using JQuery
...me").text("testing");
or
$("#submittername").html("testing <b>1 2 3</b>");
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How can I make Visual Studio wrap lines at 80 characters?
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TGnatTGnat
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