观看须知: 本视频教程为黑马程序员 张泽华老师历经2年时间整理 适合有JavaWeb基础同学学习,教程采用的AVI方式发布,所以看起来很流畅. 视频概括: 1. 本套视频不同于市面上任何一套android视频,它是唯一一个不停留在教学层面,而是与企业级开发紧密结合的android开发教程. 2. 本套视频知识点高度浓缩,绝无废话,全是干货.它不仅适用于android初学者,同样也适合于从事android开发2-3年,想深入了解android原理细节的开发人员. 3. 本套视频讲解的所有知识点全程…

65.(22-16) choose the best answer: The CUSTOMERS table has the following structure: You need to write a query that does the following tasks: 1. Display the first name and tax amount of the customers. Tax is 5% of their credit limit. 2. Only those cus…

68.(29-13)choose two: Which two statements are true? (Choose two.) A) DICTIONARY is a view that contains the names of all the data dictionary views that the user can access. B) The user SYSTEM owns all the base tables and user-accessible views of the…

67.(25-8)choose the best answer: View the Exhibit and examine the structure of CUSTOMERS table. Evaluate the following query: SQL>SELECT cust_id, cust_city FROM customers WHERE cust_first_name NOT LIKE 'A_%g_%' AND cust_credit_limit BETWEEN 5000 AND…

66.(22-19)choose two Examine the structure proposed for the TRANSACTIONS table: Which two statements are true regarding the creation and storage of data in the above table structure? A) The TRANS_DATE column would be able to store day, month, century…

核心:先导出结构,再导出数据. 结构最好使用myphpadmin导出.使用mysqldump导出的可能会导致一些问题. ---------------以下为转载---------------- 在生成环境中,会经常碰到Mysql字符的设置问题,个人也总结下. 如果在应用开始阶段没有正确的设置字符集,在运行一段时间以后才发现存在不能满足要求需要调整,那么就需要进行字符集的修改.字符集的修改不能直接通过alter dataabase character set ***; 或者 alter table…

4.Which four are true about creating and running a remote database scheduler jobs? A) A credential is optional for a remote database job. B) A database destination group must exist or be created for a job to run on multiple remote databases. C) A des…

注意:此版本为合并分区后的twrp  小米2S 合并分区教程:http://forum.xda-developers.com/mi-2/orig-development/flashtools-miflash4linux-recovery-qdl-t3036730    选项为:unified_single: same as unified but without Dualsystem and bigger system partitions 下载地址: 链接: http://pan.baidu.…

jsSip开发文档 (官网地址:http://www.jssip.net/) 完整案例demo下载地址: http://download.csdn.net/download/qq_39421580/10214712 概观: 1.JsSIP是一个简单易用的JavaScript库,它利用SIP和WebRTC的最新发展,在任何网站上提供全功能的SIP端点. 2.通过JsSIP ,只要几行代码,任何网站都可以通过音频,视频等获得实时通信功能. 特征: 1.通过WebSocket传输的SIP. 2.音频/…

最近一个web项目中,需要进行语音播报,将动态的文字转换为语音(TTS)存为WAV文件后通过web播放给用户.选择了微软所提供的SAPI (The Microsoft Speech API),只需要几行代码即可实现.主要的问题是选择一个好的中文语音库,让播放的声音更贴近真人.各个中文版操作系统自带的中文语音包如下(通过控制面板的语音属性进行查看): Windows 2000/XP/Vista:无 Windows 7中文版.Windows 2008中文版:Microsoft lili Window…