08 2014 档案

how virtual page work
摘要：The virtual address is partitioned into k VPNs and a VPO. Each VPN i, 1 ≤ i ≤ k,is an index into a page table at level i. Each PTE in a level-j table,... 阅读全文
posted @ 2014-08-25 10:00 been 阅读(125) 评论(0) 推荐(0)
log in stackflow
摘要：话说起来无论上不上gae都能很快的浏览stackflow，但就是无法登录。在网上找来找去都是那个方法，在控制台查看那些地址被墙了，然后添加那些被墙的地址到proxy的Switch Rule。但是还是不能够登入，系统有错误提示：Sorry, your request could not be comp... 阅读全文
posted @ 2014-08-23 15:22 been 阅读(608) 评论(0) 推荐(1)
.vimrc
摘要：0x00 shortcutcompilation : F4run program : /rrtoggle Tcomment : gctoggle netred : Ctrl+n0x01 set your own highlightview all highlight setting with syt... 阅读全文
posted @ 2014-08-21 13:26 been 阅读(313) 评论(0) 推荐(0)
cache
摘要：When the CPU is instructed by a load instruction to read a word from ad-dress A of main memory, it sends the address A to the cache. If the cache is h... 阅读全文
posted @ 2014-08-17 01:05 been 阅读(331) 评论(0) 推荐(0)
bufbomb
摘要：(gdb) disasDump of assembler code for function getbuf: 0x0000000000400da0 : push %rbp 0x0000000000400da1 : mov %rsp,%rbp 0x0000000000... 阅读全文
posted @ 2014-08-09 21:13 been 阅读(551) 评论(0) 推荐(0)
mysql
摘要：1 /etc/init.d/mysql start 2 3 mysql>create database record character set 'utf8' collate 'urf8_general_ci'; 4 5 mysql>use record 6 7 mysql>create ... 阅读全文
posted @ 2014-08-02 20:50 been 阅读(140) 评论(0) 推荐(0)