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#!/usr/bin/env python | |
# -*- coding: utf-8 -*- | |
# | |
# This is how I used it: | |
# $ cat ~/.bash_history | python bash-to-zsh-hist.py >> ~/.zsh_history | |
import sys | |
import time | |
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private static OkHttpClient getUnsafeOkHttpClient() { | |
try { | |
// Create a trust manager that does not validate certificate chains | |
final TrustManager[] trustAllCerts = new TrustManager[] { | |
new X509TrustManager() { | |
@Override | |
public void checkClientTrusted(java.security.cert.X509Certificate[] chain, String authType) throws CertificateException { | |
} | |
@Override |
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import okhttp3.OkHttpClient | |
import java.security.cert.CertificateException | |
import javax.net.ssl.SSLContext | |
import javax.net.ssl.TrustManager | |
import javax.net.ssl.X509TrustManager | |
class UnsafeOkHttpClient { | |
companion object { | |
fun getUnsafeOkHttpClient(): OkHttpClient.Builder { | |
try { |
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let arr = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12] | |
extension Array { | |
func splitBy(subSize: Int) -> [[Element]] { | |
return 0.stride(to: self.count, by: subSize).map { startIndex in | |
let endIndex = startIndex.advancedBy(subSize, limit: self.count) | |
return Array(self[startIndex ..< endIndex]) | |
} | |
} | |
} |
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def meanAveragedPrecision(k: Int, model: MatrixFactorizationModel, ratings: RDD[Rating]): Double = { | |
def avgPrecisionK(actual: Seq[Int], predicted: Seq[Int], k: Int): Double = { | |
val predK = predicted.take(k) | |
var score = 0.0 | |
var numHits = 0.0 | |
for ((p, i) <- predK.zipWithIndex) { | |
if (actual.contains(p) && !predK.take(i).contains(p)) { | |
numHits += 1.0 | |
score += numHits / (i.toDouble + 1.0) | |
} |
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#!/bin/sh | |
# one way (older scala version will be installed) | |
# sudo apt-get install scala | |
#2nd way | |
sudo apt-get remove scala-library scala | |
wget http://www.scala-lang.org/files/archive/scala-2.11.4.deb | |
sudo dpkg -i scala-2.11.4.deb | |
sudo apt-get update |