papering - 博客园

2016年11月24日

摘要： Computer Science An Overview _J. Glenn Brookshear _11th Edition Early work in artificial intelligence approached the subject in the context of explici 阅读全文

posted @ 2016-11-24 22:23 papering 阅读(212) 评论(0) 推荐(0) 编辑

phone number is not known @w@ have no phone, and thus no phone number

摘要： http://dev.mysql.com/doc/refman/5.7/en/problems-with-null.html B.5.4.3 Problems with NULL Values The concept of the NULL value is a common source of c 阅读全文

posted @ 2016-11-24 16:58 papering 阅读(196) 评论(0) 推荐(0) 编辑

breadth-first depth-first best-first

摘要： Computer Science An Overview _J. Glenn Brookshear _11th Edition For our example in Figure 11.7, we chose a starting configuration that produces amanag 阅读全文

posted @ 2016-11-24 13:26 papering 阅读(355) 评论(0) 推荐(0) 编辑

software glue Middleware

摘要： https://en.wikipedia.org/wiki/Middleware https://zh.wikipedia.org/wiki/中间件 Middleware is computer software that provides services to software applicat 阅读全文

posted @ 2016-11-24 13:03 papering 阅读(340) 评论(0) 推荐(0) 编辑

hot code replace

摘要： http://wiki.eclipse.org/FAQ_What_is_hot_code_replace%3F https://social.msdn.microsoft.com/Forums/vstudio/en-US/71474178-f29e-481e-a8c5-af9d7051ccc9/ho 阅读全文

posted @ 2016-11-24 12:51 papering 阅读(171) 评论(0) 推荐(0) 编辑

2016年11月23日

Networking with PHP

摘要： PHP Advanced and Object-Oriented Programming 3rd Edition 阅读全文

posted @ 2016-11-23 23:28 papering 阅读(129) 评论(0) 推荐(0) 编辑

php concurrence

摘要：阅读全文

posted @ 2016-11-23 12:33 papering 阅读(125) 评论(0) 推荐(0) 编辑

2016年11月22日

php thread

摘要： 1-include('w_fun.php');页面已经在执行，则修改include中的函数，倒置旧页面不受影响；新页面生效；2-time 轮流阅读全文

posted @ 2016-11-22 20:34 papering 阅读(245) 评论(0) 推荐(0) 编辑

2016年11月21日

socket 中午吃的啥 socket 并发服务器 fork

摘要： http://www.cnblogs.com/thinksasa/archive/2013/02/26/2934206.html zh.wikipedia.org/wiki/網路插座在作業系統中，通常會為應用程式提供一組應用程式介面（API），稱為插座介面（英语：socket API）。應用程式可阅读全文

posted @ 2016-11-21 13:46 papering 阅读(265) 评论(0) 推荐(0) 编辑

2016年11月19日

Base64原理 bits 3->4 8bits/byte-->6bits/byte

摘要：实践: window.btoa('a')a YQ==abcdef YWJjZGVmabc YWJjab YWI= https://en.wikipedia.org/wiki/Base64 The Base64 index table: ValueChar ValueChar ValueChar Va 阅读全文

posted @ 2016-11-19 19:56 papering 阅读(1459) 评论(0) 推荐(0) 编辑

Strong AI Versus Weak AI

摘要： Computer Science An Overview _J. Glenn Brookshear _11th Edition The conjecture that machines can be programmed to exhibit intelligent behavior isknown 阅读全文

posted @ 2016-11-19 19:25 papering 阅读(431) 评论(0) 推荐(0) 编辑

IMAP和POP3有什么区别

摘要： http://help.163.com/10/0203/13/5UJONJ4I00753VB8.html?servCode=6010237 IMAP和POP3有什么区别? POP3协议允许电子邮件客户端下载服务器上的邮件，但是在客户端的操作（如移动邮件、标记已读等），不会反馈到服务器上，比如通过客户阅读全文

posted @ 2016-11-19 13:25 papering 阅读(399) 评论(0) 推荐(0) 编辑

SQL_NO_CACHE

摘要： http://dev.mysql.com/doc/refman/5.7/en/query-cache-in-select.html MySQL 5.7 Reference Manual / ... / Query Cache SELECT Options 9.10.3.2 Query Cache S 阅读全文

posted @ 2016-11-19 13:24 papering 阅读(296) 评论(0) 推荐(0) 编辑

ease of rerouting traffic in IP networks without readdressing every host

摘要： https://en.wikipedia.org/wiki/Network_address_translation In the face of the foreseeable global IP address space exhaustion, NAT was increasingly used 阅读全文

posted @ 2016-11-19 13:19 papering 阅读(216) 评论(0) 推荐(0) 编辑

验证码识别 edge enhancement - 轮廓增强 region finding - 区域查找

摘要： Computer Science An Overview _J. Glenn Brookshear _11th Edition The task of understanding general images is usually approached as a two- step process: 阅读全文

posted @ 2016-11-19 12:37 papering 阅读(347) 评论(0) 推荐(0) 编辑

Turing Test

摘要： Computer Science An Overview _J. Glenn Brookshear _11th Edition In the past the Turing test (proposed by Alan Turing in 1950) has served as a benchmar 阅读全文

posted @ 2016-11-19 12:27 papering 阅读(227) 评论(0) 推荐(0) 编辑

Artificial Intelligence Research Methodologies 人工智能研究方法

摘要： Computer Science An Overview _J. Glenn Brookshear _11th Edition To appreciate the field of artificial intelligence, it is helpful to understand that i 阅读全文

posted @ 2016-11-19 12:25 papering 阅读(179) 评论(0) 推荐(0) 编辑

2016年11月18日

Aliasing 走样

摘要： Computer Science An Overview _J. Glenn Brookshear _11th Edition Have you ever noticed the weird “glittery” appearance that striped shirts and ties hav 阅读全文

posted @ 2016-11-18 13:27 papering 阅读(161) 评论(0) 推荐(0) 编辑

overflow

摘要： Computer Science An Overview _J. Glenn Brookshear _11th Edition The point is that computers can make mistakes. So, the person using the machine must b 阅读全文

posted @ 2016-11-18 06:31 papering 阅读(194) 评论(0) 推荐(0) 编辑

2016年11月17日

a bitwise operation 广告投放监控

摘要：将随着时间不断增大的数字N个依次编号为1到N的N个球，颜色每次随机为红黑蓝，时间上先后逐个放入篮子中，计算离现在最近的24个球的红、黑、蓝颜色数广告投放监控 a bitwise operation http://redis.io/commands/bitop http://blog.getspoo 阅读全文

posted @ 2016-11-17 19:58 papering 阅读(308) 评论(0) 推荐(0) 编辑

the basic index concept

摘要： Computer Science An Overview _J. Glenn Brookshear _11th Edition Over the years numerous variations of the basic index concept have been used.One varia 阅读全文

posted @ 2016-11-17 13:27 papering 阅读(156) 评论(0) 推荐(0) 编辑

sentinel

摘要： Computer Science An Overview _J. Glenn Brookshear _11th Edition Inherent in processing a sequential file is the need to detect when the end ofthe file 阅读全文

posted @ 2016-11-17 13:26 papering 阅读(144) 评论(0) 推荐(0) 编辑

Locking

摘要： Computer Science An Overview _J. Glenn Brookshear _11th Edition To solve such problems, a DBMS could force transactions to execute intheir entirety on 阅读全文

posted @ 2016-11-17 13:15 papering 阅读(199) 评论(0) 推荐(0) 编辑

cascading rollback 级联回滚

摘要： Computer Science An Overview _J. Glenn Brookshear _11th Edition To emphasize the delicate nature of DBMS design, we should note that thereare subtle p 阅读全文

posted @ 2016-11-17 12:53 papering 阅读(420) 评论(0) 推荐(0) 编辑

by maintaining a log containing a record of each transaction’s activities - The Commit/Rollback Protocol

摘要： Computer Science An Overview _J. Glenn Brookshear _11th Edition Before a transaction is allowed to alter the database, the alteration to be per-formed 阅读全文

posted @ 2016-11-17 12:50 papering 阅读(155) 评论(0) 推荐(0) 编辑

2016年11月16日

design the relations

摘要： Computer Science An Overview _J. Glenn Brookshear _11th Edition A pivotal step in designing a relational database is to design the relations makingup 阅读全文

posted @ 2016-11-16 13:30 papering 阅读(125) 评论(0) 推荐(0) 编辑

flat file

摘要： Computer Science An Overview _J. Glenn Brookshear _11th Edition The term database refers to a collection of data that is multidimensional in thesense 阅读全文

posted @ 2016-11-16 13:15 papering 阅读(233) 评论(0) 推荐(0) 编辑

changing a pointer rather than erasing memory cells

摘要： Computer Science An Overview _J. Glenn Brookshear _11th Edition In a data structure based on a pointer system, the deletion of an item usually consist 阅读全文

posted @ 2016-11-16 00:05 papering 阅读(207) 评论(0) 推荐(0) 编辑

2016年11月15日

Amazon captcha

摘要： Navigated to https://images-na.ssl-images-amazon.com/captcha/xzqdsmvh/Captcha_dxnamcsjjf.jpgdocument.lastModified"02/19/2014 08:55:05"Resource interpr 阅读全文

posted @ 2016-11-15 14:35 papering 阅读(273) 评论(0) 推荐(0) 编辑

Thread safety

摘要： https://en.wikipedia.org/wiki/Thread_safety Thread safety is a computer programming concept applicable in the context of multithreaded programs. A pie 阅读全文

posted @ 2016-11-15 12:28 papering 阅读(297) 评论(0) 推荐(0) 编辑

dom

摘要： https://www.w3.org/TR/1998/REC-DOM-Level-1-19981001/introduction.html "10/01/1998 20:01:54" The Document Object Model (DOM) is an application programm 阅读全文

posted @ 2016-11-15 12:19 papering 阅读(231) 评论(0) 推荐(0) 编辑

Manipulating Data Structures

摘要： Computer Science An Overview _J. Glenn Brookshear _11th Edition We have seen that the way data structures are actually stored in a computer’s memory i 阅读全文

posted @ 2016-11-15 06:33 papering 阅读(190) 评论(0) 推荐(0) 编辑

2016年11月14日

二叉树的存储

摘要：二叉树的存储阅读全文

posted @ 2016-11-14 23:57 papering 阅读(119) 评论(0) 推荐(0) 编辑

link them together by means of pointers

摘要： Computer Science An Overview _J. Glenn Brookshear _11th Edition An alternative to storing a heterogeneous array in a block of contiguous memory cells 阅读全文

posted @ 2016-11-14 12:35 papering 阅读(201) 评论(0) 推荐(0) 编辑

register instruction pointer

摘要： Computer Science An Overview _J. Glenn Brookshear _11th Edition We have already encountered the concept of a pointer in our study of CPUs in Chapter 2 阅读全文

posted @ 2016-11-14 06:01 papering 阅读(244) 评论(0) 推荐(0) 编辑

include pointers as a primitive data type

摘要： Computer Science An Overview _J. Glenn Brookshear _11th Edition Many modern programming languages include pointers as a primitive data type. That is, 阅读全文

posted @ 2016-11-14 00:24 papering 阅读(142) 评论(0) 推荐(0) 编辑

2016年11月12日

data abstractions 数据抽象

摘要： Computer Science An Overview _J. Glenn Brookshear _11th Edition In this chapter we investigate how data arrangements other than the cell-by-cell organ 阅读全文

posted @ 2016-11-12 17:24 papering 阅读(169) 评论(0) 推荐(0) 编辑

耦合 Coupling the object-oriented paradigm && data coupling

摘要： Computer Science An Overview _J. Glenn Brookshear _11th Edition 耦两个人一起耕地 one of the benefits of the object-oriented paradigm is that it inherently te 阅读全文

posted @ 2016-11-12 17:09 papering 阅读(189) 评论(0) 推荐(0) 编辑

2016年11月11日

attr-img-src

摘要： https://dev.w3.org/html5/spec-preview/the-img-element.html#attr-img-src The src attribute must be present, and must contain a valid non-empty URL pote 阅读全文

posted @ 2016-11-11 20:26 papering 阅读(208) 评论(0) 推荐(0) 编辑

Progressive enhancement

摘要： https://en.wikipedia.org/wiki/Progressive_enhancement Progressive enhancement is a strategy for web design that emphasizes accessibility, semantic HTM 阅读全文

posted @ 2016-11-11 19:40 papering 阅读(142) 评论(0) 推荐(0) 编辑