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How can the Euclidean distance be calculated with NumPy?
...found here: docs.scipy.org/doc/numpy/reference/generated/… My only real comment was sort of pointing out the connection between a norm (in this case the Frobenius norm/2-norm which is the default for norm function) and a metric (in this case Euclidean distance).
– Mark Lavin...
How do you get a string to a character array in JavaScript?
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Note: This is not unicode compliant. "I????U".split('') results in the
4 character array ["I", "�", "�", "u"] which can lead to dangerous
bugs. See answers below for safe alternatives.
Just split it by an empty string.
var output = "He...
Does PowerShell support constants?
...r defining a constant like this:
const myConst = 42
Solution taken from http://poshcode.org/4063
function Set-Constant {
<#
.SYNOPSIS
Creates constants.
.DESCRIPTION
This function can help you to create constants so easy as it possible.
It works as keywor...
Boolean vs tinyint(1) for boolean values in MySQL
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Is there any algorithm in c# to singularize - pluralize a word?
...TE: Old answer deserves update. There's now also Humanizer: https://github.com/MehdiK/Humanizer
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Jump to function definition in vim
...he symbol under cursor.
Here is the most downloaded plugin for navigation
http://www.vim.org/scripts/script.php?script_id=273
Here is one I've written to select context while jump to tag
http://www.vim.org/scripts/script.php?script_id=2507
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How to compare type of an object in Python?
...this is a string", str) will return True.
You may also want to read this: http://www.canonical.org/~kragen/isinstance/
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How can I save my secret keys and password securely in my version control system?
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Tutorial on Transparent Encryption/Decryption during Push/Pull
This gist https://gist.github.com/873637 shows a tutorial on how to use the Git's smudge/clean filter driver with openssl to transparently encrypt pushed files. You just need to do some initial setup.
Summary of How it Works
You'll b...
How can I use mySQL replace() to replace strings in multiple records?
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What does “WARN Could not determine content-length of response body.” mean and how to I get rid of i
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Asked the same question to one of Rails-Core's members:
https://twitter.com/luislavena/status/108998968859566080
And the answer:
https://twitter.com/tenderlove/status/108999110136303617
ya, it's fine. Need to clean it up, but nothing is being hurt.
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