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Is there a library function for Root mean square error (RMSE) in python?
... above example. superscript 2 stands for numeric squared. di is the i'th index of d. pi is the i'th index of p.
The rmse done in small steps so it can be understood:
def rmse(predictions, targets):
differences = predictions - targets #the DIFFERENCEs.
differences...
Bootstrap Carousel image doesn't align properly
...sive center-block" src="img/....jpg" alt="First slide">
This automatically does image resizing, and centers the picture.
Edit:
With bootstrap 4, just add the img-fluid class
<img class="img-fluid" src="img/....jpg">
...
How to add an empty column to a dataframe?
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@craymichael It's been a while but I believe I had number-indexed columns with no names and named rows and it just created a new row at the end.
– logicbloke
Jun 13 '19 at 6:54
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How to split data into training/testing sets using sample function
...,3,4,5,6,7,8,9,10 and you followed this code, what prevents a train having index 4 and test having -6 -> 10 - 6 = 4 as well?
– goldisfine
May 5 '14 at 13:09
...
Redirecting to a certain route based on condition
...& user.isAdmin
}
})
})
3. Check auth on each route change.
// index.js
.run(function ($rootScope, $location) {
$rootScope.$on('$routeChangeStart', function (ev, next, curr) {
if (next.$$route) {
var user = $rootScope.user
var auth = next.$$route.auth
if (auth &a...
How to post JSON to a server using C#?
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Don't build JSON manually. It is easy to make mistakes that allow for JSON injection.
– Florian Winter
Feb 27 '17 at 14:08
5
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Easiest way to copy a table from one database to another?
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This doesn't copy over indexes
– bcoughlan
Oct 24 '14 at 10:56
@Be...
How do you delete all text above a certain line
How do you delete all text above a certain line. For deletion below a line I use "d shift g"
5 Answers
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Return multiple columns from pandas apply()
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If the pd.Series needs an index, you need to supply it with pd.Series(data, index=...). Otherwise you get cryptic errors when you try to assign the result back into the parent dataframe.
– smci
Nov 25 '19 at 11:0...
ng-repeat finish event
...nd it will act on each element, after it is created.
Then, there are the $index, $first, $middle and $last properties you can use to trigger events. So for this HTML:
<div ng-controller="Ctrl" my-main-directive>
<div ng-repeat="thing in things" my-repeat-directive>
thing {{thing}...