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How can the Euclidean distance be calculated with NumPy?
... return out0, out1
perfplot.save(
"norm.png",
setup=setup,
n_range=[2 ** k for k in range(22)],
kernels=[
linalg_norm,
linalg_norm_T,
scipy_distance,
sqrt_sum,
sqrt_sum_T,
sqrt_einsum,
sqrt_einsum_T,
],
logx=True,
...
Python 3 turn range to a list
...s would be annoying to write/read, so I'm attempting to make a list with a range in it. In Python 2 it seems that:
8 Answer...
Select all DIV text with single mouse click
...electText(containerid) {
if (document.selection) { // IE
var range = document.body.createTextRange();
range.moveToElementText(document.getElementById(containerid));
range.select();
} else if (window.getSelection) {
var range = document.createRange();
...
Programmatically select text in a contenteditable HTML element?
...en select its contents with ipt.select() . You can even select a specific range with ipt.setSelectionRange(from,to) .
6 A...
“for loop” with two variables? [duplicate]
...of a nested for loop, use:
import itertools
for i, j in itertools.product(range(x), range(y)):
# Stuff...
If you just want to loop simultaneously, use:
for i, j in zip(range(x), range(y)):
# Stuff...
Note that if x and y are not the same length, zip will truncate to the shortest list. ...
Selecting text in an element (akin to highlighting with your mouse)
... node = document.getElementById(node);
if (document.body.createTextRange) {
const range = document.body.createTextRange();
range.moveToElementText(node);
range.select();
} else if (window.getSelection) {
const selection = window.getSelection();
...
How to set caret(cursor) position in contenteditable element (div)?
...
In most browsers, you need the Range and Selection objects. You specify each of the selection boundaries as a node and an offset within that node. For example, to set the caret to the fifth character of the second line of text, you'd do the following:
...
Difference between local and global indexes in DynamoDB
...xes still rely on the original Hash Key.
When you supply a table with hash+range, think about the LSI as hash+range1, hash+range2.. hash+range6.
You get 5 more range attributes to query on.
Also, there is only one provisioned throughput.
Global Secondary Indexes defines a new paradigm - different h...
Generate 'n' unique random numbers within a range [duplicate]
I know how to generate a random number within a range in Python.
4 Answers
4
...
Convert a number range to another range, maintaining ratio
I'm trying to convert one range of numbers to another, maintaining ratio. Maths is not my strong point.
18 Answers
...