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How do I create test and train samples from one dataframe with pandas?
...ons/29576430/shuffle-dataframe-rows. test=df.drop(train.index).sample(frac=1.0)
– Alok Lal
Dec 5 '19 at 21:38
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show 3 more comments
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How to identify if a webpage is being loaded inside an iframe or directly into the browser window?
...ork for me inside the content script of a Firefox 6.0 Extension (Addon-SDK 1.0): Firefox executes the content script in each: the top-level window and in all iframes.
Inside the content script I get the following results:
(window !== window.top) : false
(window.self !== window.top) : true
T...
Vertically centering a div inside another div [duplicate]
...24.0 (minimum 12.1)
Safari 5.1.7 (minimum 4 with -webkit- prefix)
Firefox 31.0 (minimum 3.6 with -moz- prefix, from 16 without prefix)
Chrome 36 (minimum 11 with -webkit- prefix, from 36 without prefix)
IE 11, 10 (minimum 9 with -ms- prefix, from 10 without prefix)
More browsers, Can I Use?
...
What requests do browsers' “F5” and “Ctrl + F5” refreshes generate?
...────────┤
│ │ │ │ │ Chrome 1.0 │
│ │ │ │ │ ┌───────────────────────────────────┤
│ │ │ │ │ │ Opera 10...
XDocument or XmlDocument
... die hards to note is that it IS possible to still execute arbitrary xpath 1.0 expressions on Linq 2 Xml XNodes by including:
using System.Xml.XPath;
and then we can navigate and project data using xpath via these extension methods:
XPathSelectElement - Single Element
XPathSelectElements - Node...
Android: integer from xml resource
...eger values.
Your file then looks something like that:
<?xml version="1.0" encoding="utf-8"?>
<resources>
<integer name="maximum">100</integer>
...
</resources>
Reference the integer value in the Java code like this:
It's a bit different from the getStr...
Javascript fuzzy search that makes sense
... two strings to string_similarity which will return a number between 0 and 1.0 depending on how similar they are. This example uses Lo-Dash
Usage Example....
query = 'jenny Jackson'
names = ['John Jackson', 'Jack Johnson', 'Jerry Smith', 'Jenny Smith']
results = []
for name in names
relevance...
PopupWindow - Dismiss when clicked outside
...
Now create the layout for the popup window:
popup.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_margin="1dp"
...
How to crop circular area from bitmap in Android
...ge. Here is the piece of code which i used:
circle.xml
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="oval" >
<gradient android:startColor="#00FFFFFF" android:endColor="#00FFFFFF"
android:angle="270...
Java Hashmap: How to get key from value?
...re is Google Collections as you've pointed out (which I don't use yet - no 1.0 release yet), and there is the refactored Commons-Collections with support for Generics. You'll find this as a Sourceforge project @ sourceforge.net/projects/collections
– Vineet Reynolds
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