kaja47

<?php

Matcher::multi('div.article', [
  'title' => 'h2'
  'date'  => 'span.date'
])->fromHtml(new CssMatcherContext)

kaja47

val runes = "ᚨᛒᚳᛞᛖᚠᚷᚺᛁᛃᚲᛚᛗᚾᛟᛈᛩᚱᛋᛏᚣᚢᚹᛤᛣᛉ"
def runize(str: String) = str.toLowerCase map (l => if (runes.isDefinedAt(l-'a')) runes(l-'a') else ' ')

kaja47

import breeze.linalg._
import breeze.stats
import breeze.numerics._

val dataFile = new File(???)
val userItems: Array[SparseVector[Double]] = loaderUserItemsWithRatings(dataFile, """[ ,:]""".r)
val itemUsers: Array[SparseVector[Double]] = transpose(userItems) map { vec => normalize(vec, 2) }

// weights
val N = DenseVector.fill[Double](itemIndex.size)(userIndex.size) // vector where total numbers of users is repeated

kaja47

<?php

// really really fast loop (0.008s)

$arr = range(1, pow(2, 24)+1);

for ($i = 1; $i < 200000; $i++) {
	unset($arr[$i]);
	$arr[] = 1;
}

kaja47

./ext/date/lib/parse_date.c:10272
./Zend/zend_language_scanner.c:1533
./Zend/zend_ini_scanner.c:1350
./ext/sqlite3/libsqlite/sqlite3.c:636
./sapi/phpdbg/phpdbg_lexer.c:373
./ext/date/lib/parse_iso_intervals.c:250
./ext/standard/var_unserializer.c:189
./ext/mbstring/oniguruma/regexec.c:157
./ext/pcre/pcrelib/pcre_compile.c:119
./ext/standard/url_scanner_ex.c:100

kaja47

package main

import (
	"fmt"
	"image"
	"image/color"
	"os"
	"math"
	"path/filepath"
	_ "image/gif"

kaja47

#include <stdio.h>
#include <stdlib.h>
#include <immintrin.h>

// gcc     -std=c99 -D IS_RAND=0 branch-test.c ; for i in -1 -2 1 3 2 4 8 16; do echo '### ' $i; perf stat -r5 -o _stats_pred_base --append ./a.out $i; echo; done
// gcc -O3 -std=c99 -D IS_RAND=0 branch-test.c ; for i in -1 -2 1 3 2 4 8 16; do echo '### ' $i; perf stat -r5 -o _stats_pred_o3   --append ./a.out $i; echo; done
// gcc     -std=c99 -D IS_RAND=1 branch-test.c ; for i in 8 16 32 64 128 256; do echo '### ' $i; perf stat -r5 -o _stats_rand_base --append ./a.out $i; echo; done
// gcc -O3 -std=c99 -D IS_RAND=1 branch-test.c ; for i in 8 16 32 64 128 256; do echo '### ' $i; perf stat -r5 -o _stats_rand_o3   --append ./a.out $i; echo; done

kaja47

<?php

$m = Matcher::multi('//table[@id="egmFixtureList"]/tr[@class]', [
  'datum'        => 'td[@colspan]',
  'spielnr'      => 'td[1]',
  'anpfiff'      => 'td[2]',
  'team1'        => 'td[3]/a/text()',
  'team2'        => 'td[5]/a/text()',
  'spielbericht' => 'td[7]/a/@href',
])->fromHtml()->map(function ($rows) {

kaja47

let yetAnotherPoint = (1, -1)
switch yetAnotherPoint {
case let (x, y) where x == y:
  println("(\(x), \(y)) is on the line x == y")
case let (x, y) where x == -y:
  println("(\(x), \(y)) is on the line x == -y")
case let (x, y):
  println("(\(x), \(y)) is just some arbitrary point")
}

kaja47

import breeze._
import breeze.linalg._
import breeze.numerics._
import java.awt.image.BufferedImage
import javax.imageio.ImageIO

val f = ???
val img = javax.imageio.ImageIO.read(new File(f))
val gray = new BufferedImage(img.getWidth, img.getHeight, BufferedImage.TYPE_BYTE_GRAY)
val g = gray.createGraphics()