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Rename specific column(s) in pandas
...ng a dictionary and perform the list-comprehension with it's get operation by setting default value as the old name:
col_dict = {'gdp': 'log(gdp)', 'cap': 'cap_mod'} ## key→old name, value→new name
df.columns = [col_dict.get(x, x) for x in df.columns]
Timings:
%%timeit
df.rename(columns={...
Where do gems install?
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Note that by console he means terminal or cmd. Not the rails console.
– Sorry-Im-a-N00b
Sep 21 '13 at 15:10
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How to set custom favicon in Express?
...description:
This module caches the icon in memory to improve performance by skipping disk access.
This module provides an ETag based on the contents of the icon, rather than file system properties.
This module will serve with the most compatible Content-Type.
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HTTP status code 0 - Error Domain=NSURLErrorDomain?
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There is no HTTP status code 0. What you see is a 0 returned by the API/library that you are using. You will have to check the documentation for that.
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Why are Standard iterator ranges [begin, end) instead of [begin, end]?
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The best argument easily is the one made by Dijkstra himself:
You want the size of the range to be a simple difference end − begin;
including the lower bound is more "natural" when sequences degenerate to empty ones, and also because the alternative (excluding...
@try - catch block in Objective-C
...sn't @try block work?
It crashed the app, but it was supposed to be caught by the @try block.
3 Answers
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Entity Framework Provider type could not be loaded?
...s like "var x = typeof(SqlProviderServices);". Only this solution provided by Robert works on development and build machines!!!
– Alexander Schmidt
Feb 8 '14 at 13:38
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What it the significance of the Javascript constructor property?
Trying to bend by head around Javascript's take on OO...and, like many others, running into confusion about the constructor property. In particular, the significance of the constructor property, as I can't seem to make it have any effect. E.g.:
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How do I clear my local working directory in Git? [duplicate]
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will remove untracked files, including directories (-d) and files ignored by git (-x). Replace the -f argument with -n to perform a dry-run or -i for interactive mode, and it will tell you what will be removed.
Relevant links:
git-reset man page
git-clean man page
git ready "cleaning up untracke...
What is included in JCenter repository in Gradle?
...ter is the place to find and share popular Apache Maven packages
for use by Maven, Gradle, Ivy, SBT, etc. For the most comprehensive
collection of artifacts, point your Maven at:
http://jcenter.bintray.com Want to distribute your own packages
through JCenter? You can link your package by cli...