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How do I create test and train samples from one dataframe with pandas?
... The answer using sklearn from gobrewers14 is the better one. It's less complex and easier to debug. I recommend using the answer below.
– So S
Oct 2 '17 at 15:51
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Explanation of BASE terminology
...or formulating the CAP theorem.
The CAP theorem states that a distributed computer system cannot guarantee all of the following three properties at the same time:
Consistency
Availability
Partition tolerance
A BASE system gives up on consistency.
Basically available indicates that the system ...
Check if a Class Object is subclass of another Class Object in Java
... is an instance of a Class or Interface (including subclasses) you know at compile time:
boolean isInstance = someObject instanceof SomeTypeOrInterface;
Example:
assertTrue(Arrays.asList("a", "b", "c") instanceof List<?>);
b) Check if an Object is an instance of a Class or Interface (inc...
How can I replace every occurrence of a String in a file with PowerShell?
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android EditText - finished typing event
...m our customers, neither do they... I am talking about a list of Edittexts/Comboboxes etc. If you only give the user one Input field and force him to press a button before he can advance to other fields then that's obviously a different story...
– AgentKnopf
Ap...
Vertically centering a div inside another div [duplicate]
...nter;
align-items: center;
}
Demo
More examples & possibilities:
Compare all the methods on one pages
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Best way to store JSON in an HTML attribute?
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Benefits of using the conditional ?: (ternary) operator
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I would basically recommend using it only when the resulting statement is extremely short and represents a significant increase in conciseness over the if/else equivalent without sacrificing readability.
Good example:
int result = Check() ? 1 ...
Uploading images using Node.js, Express, and Mongoose
... I wasn't sure how to indent properly when copying and pasting. The code comes straight from Express multipart/form-data example on GitHub.
// Expose modules in ./support for demo purposes
require.paths.unshift(__dirname + '/../../support');
/**
* Module dependencies.
*/
var express = require...
How to make blinking/flashing text with CSS 3
... animation and
@keyframes. You can refer to my detailed code here
As commented, this won't work on older versions of Internet Explorer, and for that you need to use jQuery or JavaScript...
(function blink() {
$('.blink_me').fadeOut(500).fadeIn(500, blink);
})();
Thanks to Alnitak for sugg...