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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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二叉树的存储 阅读全文
posted @ 2016-11-14 23:57
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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
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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
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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
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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
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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
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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
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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
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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
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.cursor_hand{ cursor:pointer; } 阅读全文
posted @ 2016-11-11 18:03
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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
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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
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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
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posted @ 2016-11-10 19:32
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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
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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
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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
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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
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https://en.wikipedia.org/wiki/Deep_learning 阅读全文
posted @ 2016-11-09 15:55
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Computer Science An Overview _J. Glenn Brookshear _11th Edition_C Note that passing parameters by value protects the data in the calling unit from bei 阅读全文
posted @ 2016-11-09 12:32
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Computer Science An Overview _J. Glenn Brookshear _11th Edition_C Many programming languages allow the use of one symbol to represent more than one op 阅读全文
posted @ 2016-11-09 12:16
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Computer Science An Overview _J. Glenn Brookshear _11th Edition A subset of the imperative programming languages is the collection of languages known 阅读全文
posted @ 2016-11-09 00:12
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http://blog.teamtreehouse.com/learn-asynchronous-image-loading-javascript Once you set the src attribute on this image downloading will start, so befo 阅读全文
posted @ 2016-11-08 20:06
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XMLHttpRequest 阅读全文
posted @ 2016-11-08 20:05
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Computer Science An Overview _J. Glenn Brookshear _11th Edition Chapter 6 Programming Languages As suggested in Section 6.1, high-level programming la 阅读全文
posted @ 2016-11-08 12:30
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package topologicalsort /* 现在你总共有 numCourses 门课需要选，记为 0 到 numCourses - 1。给你一个数组 prerequisites ，其中 prerequisites[i] = [ai, bi] ，表示在选修课程 ai 前 必须 先选修 bi 阅读全文
posted @ 2016-11-07 23:56
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