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Insert a row to pandas dataframe
...iotr - this works great, but what happens when you want to duplicate a row from your data frame, such as df.loc[-1] = df.iloc[[0]], and insert that? The frame comes with an added index column giving error ValueError: cannot set a row with mismatched columns (see stackoverflow.com/questions/47340571...
How to auto-reload files in Node.js?
...mple solution. I just used it for a bot that was supposed to update itself from git when told so by a moderator. The problem was that once you're inside the app you can't restart yourself. I can, however, use your method to spawn an instance of the bot and watch a dotfile. The bot then updates itsel...
Compare two files line by line and generate the difference in another file
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Also, using --line-format=%L, you keep diff from generating any extra characters (at least, the help says it works like this, yet about to try it out).
– Egor Hans
Nov 14 '17 at 16:10
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How to mock localStorage in JavaScript unit tests?
...(Storage.prototype, 'setItem')
spyOn(Storage.prototype, 'getItem')
taken from bzbarsky and teogeos's replies here https://github.com/jasmine/jasmine/issues/299
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Display help message with python argparse when script is called without any arguments
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This answer comes from Steven Bethard on Google groups. I'm reposting it here to make it easier for people without a Google account to access.
You can override the default behavior of the error method:
import argparse
import sys
class MyPar...
Correct way to define C++ namespace methods in .cpp file
...or==(X const&, X const&) you will be defining a different operator from the one defined in the header (you will have to use either 1 or 3 for the free function there).
– David Rodríguez - dribeas
Dec 30 '11 at 19:32
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How do I use the conditional operator (? :) in Ruby?
... end
%>
It'd be easy to argument that readability suffers badly from question.question too.
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Swift to Objective-C header not created in Xcode 6
...ct Module Name" Project is not set.
Reminder: Swift classes must deriving from NSObject or been tagged with @objc attribute in order to be exposed to ObjectiveC / Foundation || Cocoa ...
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Decode Base64 data in Java
...for libraries that shipped with Sun's JDK, which does not include anything from the Commons.
– Ti Strga
Feb 26 '13 at 15:53
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Can I change the height of an image in CSS :before/:after pseudo-elements?
...ns for the
second
opera uses intrinsic dimensions for both cases
(from http://lists.w3.org/Archives/Public/www-style/2011Nov/0451.html )
Similarly, browsers show very different results on things like http://jsfiddle.net/Nwupm/1/ , where more than one element is generated. Keep in mind that...