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How to deal with SettingWithCopyWarning in Pandas?
...['A'] /= 2
/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/IPython/__main__.py:1: SettingWithCopyWarning:
A value is trying to be set on a copy of a slice from a DataFrame.
Try using .loc[row_indexer,col_indexer] = value instead
df2
A
0 2.5
1 4.5
2 3.5
There...
How to pass parameters correctly?
... it is not moved). The object could be constructed in-place on the callers site, especially with RVO/NRVO this even works more often than one would first think. b) Please point out that in the last example, std::forward may be called only once. I've seen people putting it into loops, etc. and since ...
Why do I need an IoC container as opposed to straightforward DI code? [closed]
...; edges of a graph; I reserve my brain's stack for the context of the work site I'm currently focused on.
– stevenharman
Oct 7 '09 at 16:49
7
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Is it safe to use Project Lombok? [closed]
...een demoted to an Experimental status. The details are documented on their site (Lombok Delegate Docs).
The thing is, if you were using this feature, your backout options are limited. I see the options as:
Manually remove @Delegate annotations and generate/handcode the delegate code. This is a l...
What is the performance of Objects/Arrays in JavaScript? (specifically for Google V8)
...ay writes are roughly 10x faster than reads, while in Firefox it's the opposite. Are you sure the browser JIT isn't optimizing away your entire test in some cases?
– jjrv
May 3 '12 at 20:40
...
.prop() vs .attr()
....1 changed things slightly: in the face of the predicted pile of broken websites, the jQuery team reverted attr() to something close to (but not exactly the same as) its old behaviour for Boolean attributes. John Resig also blogged about it. I can see the difficulty they were in but still disagree w...
Calling parent class __init__ with multiple inheritance, what's the right way?
... the first time.
Here's a more technical article from the official python site:
http://www.python.org/download/releases/2.3/mro/
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How do I get current date/time on the Windows command line in a suitable format for usage in a file/
...ndows XP and Windows Server 2003, but it can be downloaded from microsoft site. But is built-in in everything from Windows Vista and above:
@echo off
setlocal
for /f "skip=8 tokens=2,3,4,5,6,7,8 delims=: " %%D in ('robocopy /l * \ \ /ns /nc /ndl /nfl /np /njh /XF * /XD *') do (
set "dow=%%D"
se...
Column order manipulation using col-lg-push and col-lg-pull in Twitter Bootstrap 3
...e first" framework, so your HTML should reflect the mobile version of your site. The Pushing and Pulling are then done on the larger screens.
(Desktop) Larger view-ports get pushed and pulled.
(Mobile) Smaller view-ports render in normal order.
DEMO
<div class="row">
<div class="co...
Why Does OAuth v2 Have Both Access and Refresh Tokens?
...er, beta or poorly coded resource server app, JS SDK client on a non https site that puts the access_token in a cookie, etc)
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