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@Jerrynet
Jerrynet / contrastive_loss.py
Last active May 11, 2021 14:39
Tensorflow contrastive loss (Numeric stable)
# Contrastive Loss
# by Che-Wei Lin
# Under the Simplified BSD License
import tensorflow as tf
from tensorflow.python.framework.function import Defun
def contrastive_loss(margin, threshold=1e-5):
"""Contrastive loss:
@wpsmith
wpsmith / sanitize_phone.php
Created June 5, 2014 17:00
PHP: Sanitize & Format US Phone Numbers
<?php
function sanitize_phone( $phone, $international = false ) {
$format = "/(?:(?:\+?1\s*(?:[.-]\s*)?)?(?:\(\s*([2-9]1[02-9]|[2-9][02-8]1|[2-9][02-8][02-9])\s*\)|([2-9]1[02-9]|[2-9][02-8]1|[2-9][02-8][02-9]))\s*(?:[.-]\s*)?)?([2-9]1[02-9]|[2-9][02-9]1|[2-9][02-9]{2})\s*(?:[.-]\s*)?([0-9]{4})(?:\s*(?:#|x\.?|ext\.?|extension)\s*(\d+))?$/";
$alt_format = '/^(\+\s*)?((0{0,2}1{1,3}[^\d]+)?\(?\s*([2-9][0-9]{2})\s*[^\d]?\s*([2-9][0-9]{2})\s*[^\d]?\s*([\d]{4})){1}(\s*([[:alpha:]#][^\d]*\d.*))?$/';
// Trim & Clean extension
$phone = trim( $phone );
$phone = preg_replace( '/\s+(#|x|ext(ension)?)\.?:?\s*(\d+)/', ' ext \3', $phone );
@Glench
Glench / python-async-callback.py
Last active August 2, 2021 10:34
An example of how to vary a parameter for an async callback function in python. Hint: don't use lambda functions in loops!
"""
We want to run a function asychronously and run a
callback function with multiple parameters when it
returns!
In this example, we are pretending we're analyzing
the names and ages of some people. We want to print
out:
jack 0