bloom filter的一种实现
/** * quickpoint, jkltk2000 AT 126 DOT com. * Copyright (c) 2012 All Rights Reserved. * Code is licensed with BSD. See COPYRIGHT.BSD file. */package com.quickpoint.bloomfilter;/** * BloomFilter * * * 具体原理见: http://en.wikipedia.org/wiki/Bloom_filter * * * @author kui.lijk * @version $Id: BloomFilter.java, v 1.0 2012-5-19 kui.lijk Exp $ */public interface BloomFilter { /** * 增加字符串。 * * * 向过滤器中增加字符串,改变过滤器的内容 * 如果字符串已经在过滤器中存在,
ubuntu7.0.4 setup via harddisk
1 download ubuntu7.0.4-alternate.i386.iso2 download vmlinuz initrd.gz from a website of sjtu3 all put in a root disk, such as e:4 reboot, and into grub, enter c and go into the command mode5 find /vmlinuz, the result is (hd0,6) 6 kernel (hd0,6)/vmlinzu root=/dev/ram ramdisk_size=32000 devfs=mount,all7 initrd (hd0,6)/initrd.gz8 reboot[@more@]ubuntu install
automake
1.进入目录2. autoscan 生成configure.scan3. mv configure.scan configure.in4. vim configure.in5. 修改configure.in 加上AC_INIT(ButtonDialer, 1.0, jkltk2000@126.com) AM_INIT_AUTOMAKE(ButtonDialer, 1.0)AC_OUTPUT(Makefile)6. aclocal生成aclocal.m4 将宏加进acinclude.m4,所以只需要重命名并运行7. mv aclocal.m4 acinclude.m48. aclocal9. autoconf生成configure10. 写Makefile.amvim Makefile.am10.5 ls *.c 得到所有的.c文件11. AUTOMAKE_OPTIONS = foreignbin_PROGRAMS = ButtonDialerButtonDialer_SOURCES = Main.c Butto