吴国华 wugh

## avazu_ftrl_concurrent.go
// Based on tinrtgu's Python script here:
// https://www.kaggle.com/c/avazu-ctr-prediction/forums/t/10927/beat-the-benchmark-with-less-than-1mb-of-memory
package main

import (
    "encoding/csv"
    "os"
    "strconv"
    "hash/fnv"
    "math"

## hash.c
#define _XOPEN_SOURCE 500 /* Enable certain library functions (strdup) on linux.  See feature_test_macros(7) */

#include <stdlib.h>
#include <stdio.h>
#include <limits.h>
#include <string.h>

struct entry_s {
	char *key;
	char *value;

## gotour-69.go
package main

import (
	"os"
	"fmt"
)

type Fetcher interface {
	// Fetch returns the body of URL and
	// a slice of URLs found on that page.
	// Based on tinrtgu's Python script here:
	// https://www.kaggle.com/c/avazu-ctr-prediction/forums/t/10927/beat-the-benchmark-with-less-than-1mb-of-memory
	package main

	import (
	"encoding/csv"
	"os"
	"strconv"
	"hash/fnv"
	"math"
	#define _XOPEN_SOURCE 500 /* Enable certain library functions (strdup) on linux. See feature_test_macros(7) */

	#include <stdlib.h>
	#include <stdio.h>
	#include <limits.h>
	#include <string.h>

	struct entry_s {
	char *key;
	char *value;