Felix021

#include <iostream>
#include <cstdio>
#include <algorithm>
#include <assert.h>
using namespace std;

typedef unsigned long long ull;

ull sdbmhash(const char *s){
    ull hash = 0;
    while (*s){
        hash = (hash << 6) + (hash << 16) - hash + *s++;
    }
    return hash;
}

int main()
{
    const unsigned N = 100000000;
    ull *all = new(nothrow) ull[N];
    assert(all != NULL);
    unsigned i = 0;
    char tmp[100];
    for (i = 1; i <= N; ++i)
    {
        snprintf(tmp, 100, "%09u", i);
        all[i] = sdbmhash(tmp);
        if (i % (N / 20) == 0) printf("i = %u\n", i);
    }
    sort(all, all + N);
    ull * end = unique(all, all + N);
    printf("%u\n", all + N - end);
    delete[] all;
    return 0;
}

#!/bin/bash
if [ $# -eq 0 ]; then
    grep
else
    /bin/grep $@ --exclude-dir=.svn
fi
exit $?

#!/usr/bin/python
import sys, os
diffprogram = '/usr/bin/vimdiff'
fn_old = sys.argv[6]
fn_working_copy = sys.argv[7]
# arrange the args in the order diffprogram expects them
args = ['mydiff', '-d', fn_old, fn_working_copy]
os.execv(diffprogram, args)

#!/bin/sh

# svndiff -- svn diff with vimdiff.
#
# Written by Erik C. Thauvin (erik@thauvin.net)
# May 11, 2006
#
# Copyright (C) 2006 Erik C. Thauvin. All rights reserved.
#
# This software is provided "as is" without express or implied warranties.
#
# Permission is granted to use, copy, modify and distribute this software,
# provided this disclaimer and copyright are preserved on all copies. This
# software may not, however, be sold or distributed for profit, or included
# with other software which is sold or distributed for profit, without the
# permission of the author.
#
# $Id$
#
# Modified by felix021 (felix021@gmail.com)
# Aug 3, 2010

PROGNAME=`basename $0`

if [ $# -lt 1 ]; then
    echo "Usage: $PROGNAME <file> [-r REV]"
    exit;
fi

filename=$1
pid=$$
TEMP=/tmp/tmp.$pid.$filename
pv=

if [ $# -gt 3 -a $2 = "-r" ]; then
    pv="-r $3"
fi
svn cat $filename $pv > $TEMP
vimdiff $TEMP $filename
rm -f $TEMP