1.根据传递的参数定义sheet name (jasper sheet name defined by parameter) (1) 获取后台参数 <parameter name="PARAMS_PROVIDER" class="com......jasper.writer.JRParamsProvider" isForPrompting="false"/> <parameter name="P_FIN_PRES&qu…

scrapy爬取二级页面的内容 1.定义数据结构item.py文件 # -*- coding: utf-8 -*- ''' field: item.py ''' # Define here the models for your scraped items # # See documentation in: # https://doc.scrapy.org/en/latest/topics/items.html import scrapy class TupianprojectItem(scra…

scrapy 请求传参 1.定义数据结构item.py文件 ''' field: item.py ''' # -*- coding: utf-8 -*- # Define here the models for your scraped items # # See documentation in: # https://doc.scrapy.org/en/latest/topics/items.html import scrapy class MovieprojectItem(scrapy.It…

Projected coordinate systems Well-known ID Name Well-known text 2000 Anguilla_1957_British_West_Indies_Grid PROJCS["Anguilla_1957_British_West_Indies_Grid",GEOGCS["GCS_Anguilla_1957",DATUM["D_Anguilla_1957",SPHEROID["Cla…

首先接上篇的要做一个NSEnumerator 类的延展阅读. 枚举(NSEnumerator) (1)依附于集合类(NSArray,NSSet,NSDictionary),没有用来创建实例的接口. (2)NSEnumerator的nextObject方法可以遍历每个集合元素,结束返回nil,通过与while结合使用可遍历集合中所有项 (3)对可变数组进行枚举操作时,不能通过添加或删除对象这种类方式来改变数组容器. 遍历数组每个索引处的对象,你可以编写一个0到[array count]的循环,而N…

编程风格(Coding Style)要求2.1.1 文件(1) 每个模块(module)一般应存在于单独的源文件中,通常源文件名与所包含模块名相同.(2) 每个设计文件开头应包含如下注释内容:? 年份及公司名称.? 作者.? 文件名.? 所属项目.? 顶层模块.? 模块名称及其描述.? 修改纪录.2.1.2 大小写(1) 如无特别需要,模块名和信号名一律采用小写字母.(2) 为醒目起见,常数(`define定义)/参数(parameter定义)采用大写字母.2.1.3 标识符(1) 标识符采用传…

A few things to remember while coding in Python. - 17 May 2012 - UPDATE: There has been much discussion in Hacker News about this article. A few corrections from it. Zen of Python Learning the culture that surrounds a language brings you one step clo…

来源:http://www.codesoso.net/Record/101092_95120_21.html 来源:http://www.cnblogs.com/oomusou/archive/2011/06/05/fsm_coding_style.html Moore FSM架构 一般在写FSM时,会以Moore FSM为主,所以先讨论Moore.由上图可知,Moore FSM内部由3个block所构成:Next state logic,State register与Output logic.…

This article represents top 4 security vulnerabilities related coding practice to avoid while you are programming withJava language. Recently, I came across few Java projects where these instances were found. Please feel free to comment/suggest if I…

Linux kernel coding style This is a short document describing the preferred coding style for the linux kernel. Coding style is very personal, and I won't _force_ my views on anybody, but this is what goes for anything that I have to be able to mainta…