Introduction to Software Testing 文章目录 Going to Learn --. Evolution of The Software Industry Errors, Faults, and Failures Purpose of the Classification Fault Types Classification of Failures why software has faults Engineering Approaches Role of Speci…

子串 子串是母串中的一部分,可以是母串本身,也可以是空字符串 设串中字符数为n,则其子串数目为:s=(1+n)*n/2+1 具体地: 长为0的子串:1 长为1的子串:8 长为2的子串:7 长为3的子串:6 长为4的子串:5 长为5的子串:4 长为6的子串:3 长为7的子串:2 长为8的子串:1 总和为37 或者用插板法理解: 理解:用两个隔板夹取某一个字符,长度不限,取尽所有长度 software有8个字符,则有9个空,C92也就是9×8/2×1为36种,再加上空串,也就是37种…

http://developer.xamarin.com/guides/ios/user_interface/introduction_to_storyboards/ Segues There are different types of transitions, each giving control over how a new View Controller is presented to the user and how it interacts with other View Cont…

笔记前言: <Computer Organization and Design: The Hardware/Software Interface>,中文译名,<计算机组成与设计:硬件/软件接口>,是计算机组成原理的经典入门教材之一.节奏紧凑又不紧张,内容充实又不冗长,语言表述朴实易懂又不故作高深,是一本非常适合初次接触计算机组成原理的学生阅读的入门教材. 读书笔记系列博客是主要是记录我学习和阅读中的心得和体会.既然是读书笔记,肯定不会面面俱到,那就成了抄书笔记了.所有笔记系列博客力…

文章目录 Learning Objective Introduction Software Applications Before Software Testing What is testing? What is software testing? Type of Testing Define software testing Verification & Validation Why do we test? What do we test? Who's involved in testing…

Resource: Ian, Sommerville, Software Engineering 1. Professional software development 1.1 Software engineering Software engineering is intended to support professional software development rather than individual programming. It may include: a number…

在前几次中已经对G1的理论进行了一个比较详细的了解了,对于G1垃圾收集器最权威的解读肯定得上官网,当咱们将官网的理解透了,那基本上网上对于G1的说明其实最终都是来自于官网,所以接下来会详细来解读Oracle官网对于G1垃圾收集器的权威说明,其网址为:“https://www.oracle.com/technetwork/tutorials/tutorials-1876574.html”,打开如下: 先来解读一下大纲: 好,接下来开启第一小节的解读“Overview”,由于是概览,所以比较简单,大…

使用Oracle自带的Universal Installer卸载存在问题: 不干净,不完全,还有一些注册表残留,会影响到后来的安装. 所以,推荐使用手工卸载Oracle. 1.[win+R]->[services.msc],关闭oracle所有的服务. 使用OUI(Oracle Universal Installer)卸载Oracle软件. “开始”->“程序”->“Oracle-OraDb110g_home1|Oracle installation product|Universal…

[静默安装]configToolAllCommands响应文件问题 客户在静默安装RAC 12.1.0.2的时候有如下的输出: Successfully Setup Software. As install user, execute the following script to complete the configuration.         1. /oracle/app/12.1.0/grid/cfgtoollogs/configToolAllCommands RESPONSE_FI…

安装不易,且安且珍惜! 1 下载 Java JDK (http://java.sun.com/javae/downloads/ ) (Windows 版) [配置环境变量]:安装完成后,设置JAVA_HOME环境变量以指向JDK安装文件夹: [具体操作]:[开始] —> [我的电脑] —> [右键属性] —> [高级] —> [单击环境变量] (单击“新建”添加JAVA_HOME变量,如果该变量已经存在,单击“编辑”修改它,JAVA_HOME的值类似于D:\Program File…