papering - 博客园

2016年11月19日

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(407) 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(301) 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(220) 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(355) 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(238) 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(185) 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(162) 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(202) 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(314) 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(159) 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(148) 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(203) 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(428) 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(157) 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(234) 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(210) 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(279) 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(305) 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(232) 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(193) 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(121) 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(210) 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(250) 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(143) 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(173) 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(191) 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(211) 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(148) 评论(0) 推荐(0) 编辑

lazyload

摘要： http://www.w3schools.com/jsref/event_onload.asp onload is most often used within the <body> element to execute a script once a web page has completely 阅读全文

posted @ 2016-11-11 18:41 papering 阅读(152) 评论(0) 推荐(0) 编辑

cursor:pointer

摘要： .cursor_hand{ cursor:pointer; } 阅读全文

posted @ 2016-11-11 18:03 papering 阅读(374) 评论(0) 推荐(0) 编辑

w_click_twice

摘要： var w_global_obj; var dat = new Date(); var w_golbal_count_millseconds; function w_click_twice(w_current_obj, w_period) { console.log(w_golbal_count_millseconds); var current = dat.getTime();... 阅读全文

posted @ 2016-11-11 17:35 papering 阅读(180) 评论(0) 推荐(0) 编辑

functional cohesion

摘要： Computer Science An Overview _J. Glenn Brookshear _11th Edition A weak form of cohesion is known as logical cohesion. This is the cohesion within a mo 阅读全文

posted @ 2016-11-11 13:24 papering 阅读(268) 评论(0) 推荐(0) 编辑

find principles

摘要： Computer Science An Overview _J. Glenn Brookshear _11th Edition In this chapter we explore the problems that are encountered during the development of 阅读全文

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

2016年11月10日

word-break

摘要：阅读全文

posted @ 2016-11-10 19:32 papering 阅读(149) 评论(0) 推荐(0) 编辑

embody the data item with the ability to control access to itself

摘要： Computer Science An Overview _J. Glenn Brookshear _11th Edition Such communication needs have long been a topic of study among computer scientists, an 阅读全文

posted @ 2016-11-10 13:23 papering 阅读(164) 评论(0) 推荐(0) 编辑

communication between threads 线程间通信 Programming Concurrent Activities 程序设计中的并发活动 Ada task 任务 Java thread 线程

摘要： Computer Science An Overview _J. Glenn Brookshear _11th Edition activation 激活 parallel processing 并行处理 concurrent processing 并发处理 Each programming lan 阅读全文

posted @ 2016-11-10 12:33 papering 阅读(184) 评论(0) 推荐(0) 编辑

The "get" method should be used when the form is idempotent---正交的两个概念 get 幂等

摘要： https://www.w3.org/TR/REC-html40/interact/forms.html#h-17.13.1 17.13.1 Form submission method The method attribute of the FORM element specifies the H 阅读全文

posted @ 2016-11-10 12:25 papering 阅读(275) 评论(0) 推荐(0) 编辑

2016年11月9日

源码分析-mysql

摘要：问题： mysql GROUP BY 返回结果各个字段所在行阅读全文

posted @ 2016-11-09 17:41 papering 阅读(101) 评论(0) 推荐(0) 编辑

Deep_learning

摘要： https://en.wikipedia.org/wiki/Deep_learning 阅读全文

posted @ 2016-11-09 15:55 papering 阅读(114) 评论(0) 推荐(0) 编辑