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关于关键词 的检测结果,共 1725
i042416 | 2019-05-12 21:18:24 | 阅读(1160) | 评论(0)
简书改版后,根据文章标题搜索文章的功能就不见了。虽然简书提供了批量下载文章的功能,但是下载到本地的文章都是markdown格式的,不包含文章的链接,这不满足我的需求。既然我是程序员,没有这个功能我就自...【阅读全文】
i042416 | 2019-05-12 09:22:10 | 阅读(3470) | 评论(0)
进去之后的页面是程序员熟悉的码农风格:假设我想学习冒泡排序算法,在搜索栏里输入sort,在结果列表里选择bubble sort:点击之后,排序操作处于就绪状态,点击play开始:此时右边的JavaScript代码像我们平时单步调试一样逐行执行,同时每一步执行后排序的效果在屏幕正中实时显示:...【阅读全文】
i042416 | 2019-05-12 09:08:23 | 阅读(1500) | 评论(0)
下载完毕后,执行openssl进入交互式界面:openssl genrsa -out privatekey.pem 1024生成的privatekey.pem,打开看一看长啥样:.pem - Defined in RFCs 1421 through 1424, this is a container format that may include just the publ...【阅读全文】
i042416 | 2019-05-11 12:22:48 | 阅读(1130) | 评论(0)
const WSServer = require("./server.js"); var counter = 0; function createWebsocket() { var host = "127.0.0.1"; var port = "9999"; var wsServer = WSServer.startServer(host, port); console.log("WebSocket server listens to: " + host + ":" + port); wsServer.on('open', (data) => { console.log('WS Clie...【阅读全文】
i042416 | 2019-05-11 12:07:16 | 阅读(1310) | 评论(0)
最近我在做基于nodejs的微服务开发,需要在windows命令行里启动很多微服务。我的windows 10任务栏是这样子的:我想找一款能像下图Chrome标签页这样打开windows 10 CMD窗口的工具,在网上找了一圈后,发现了这个名叫console2的工具:可以在...【阅读全文】
【架构设计与优化】 TCP socket和web socket区别
i042416 | 2019-05-11 11:40:53 | 阅读(1700) | 评论(0)
让我们直接看stackoverflow上的原文,然后翻译:https://stackoverflow.com/questions/16945345/differences-between-tcp-sockets-and-web-sockets-one-more-time首先我们来阅读这段有166个赞的回答:如果发送数据的目的方套接字是一个...【阅读全文】
【架构设计与优化】 SAP 前端技术演化史简介
i042416 | 2019-05-11 11:20:07 | 阅读(1090) | 评论(0)
该文章简单回顾了SAP UI技术的发展历史,然后提了下Salesforce的Apex和Lighting Component等技术和框架。SAP UISAP GUI + DynproWeb DynproBSP/CRM WebClient UISAP UI5/FioriUI5 in SAP Cloud for CustomerHybris Enterprise Commerce PlatformSalesforce UI...【阅读全文】
i042416 | 2019-05-11 10:23:39 | 阅读(880) | 评论(0)
Force.com integrates and optimizes several different data persistence technologies to deliver transparent polyglot persistence for all your applications and devices. With Force.com, you don’t have to deal with the complexity of trying to integrate, manage, test, and support several systems, and y...【阅读全文】
i042416 | 2019-05-11 10:09:41 | 阅读(630) | 评论(0)
在Jerry的其他文章曾经提到,Salesforce里运行时对象均是通过静态存储的元数据,经过Runtime engine加工而成的。Because metadata is a key ingredient of Force.com applications, the system’s runtime engine must optimize access to metadata; otherwise, frequent metadata access would prevent the service ...【阅读全文】
i042416 | 2019-05-11 09:46:04 | 阅读(550) | 评论(0)
事务码SE11,utilities->Database Object->Database Utility:点这个Storage Parameters:上面SAPGUI里显示的数据实际来自HANA数据库里的System view:TABLES,SELECT *FROM "SYS"."TABLES" WHERE SCHEMA_NAME = 'SAPAG3' AND TABLE_NAME = 'COMM_PRODUCT' ...【阅读全文】
i042416 | 2019-05-11 08:53:48 | 阅读(610) | 评论(0)
when you define a new application object or write some procedural code, Force.com does not create an actual table in a database or compile any code. Instead, Force.com simply stores metadata that the system’s engine can use to generate the virtual application components at runtime.When you ne...【阅读全文】
i042416 | 2019-05-10 15:47:54 | 阅读(780) | 评论(0)
Multitenancy is the fundamental technology that clouds use to share IT resources cost-efficiently and securely.多租户支持是所有云服务提供商都需要着力实现的一种技术,用于云基础设施上在成本可控和保证安全性的前提下进行IT资源分享。how to keep tenant-specific data secure in a shared ...【阅读全文】
i042416 | 2019-05-10 15:24:29 | 阅读(760) | 评论(0)
从下面的界面能看出S/4HANA里生产订单在任意时刻可能存在多个状态:目前的映射实现采取的是“关键状态法”:也就是说,app里尚存在两个状态,“加工”和“检测”,在S/4HANA生产订单里找不到对应可映射的标准状态。要获取更多Jerry的原...【阅读全文】
i042416 | 2019-05-10 14:29:10 | 阅读(780) | 评论(0)
这么大规模的数据量,当然只能用代码来创建了。https://github.com/i042416/KnowlegeRepository/tree/master/ABAP/S4The data is generated based on a series of ABAP reports.ZCRMS4_CREATE_MATERIAL_OPTPattern for material number: prefix for generated material ID. Take above screensh...【阅读全文】
i042416 | 2019-05-10 14:06:05 | 阅读(720) | 评论(0)
要获取更多Jerry的原创文章,请关注公众号"汪子熙":【阅读全文】
i042416 | 2019-05-10 13:19:58 | 阅读(660) | 评论(0)
变量PROFILE_TMP的类型为TCO43:要获取更多Jerry的原创文章,请关注公众号"汪子熙":【阅读全文】
i042416 | 2019-05-10 12:17:06 | 阅读(610) | 评论(0)
销售订单的每个行项目对应一个独立的生产订单,SD_SALES_DOCU_MAINTAIN相当于CRM里的CRM_ORDER_MAINTAIN,在LOOP里处理每一个行项目:观察这个函数内部的调用栈,发现一个subroutine EIGENFERTIGUNG_BEARBEITEN.:BEARBEITEN的意思是TO EDIT:要获取更多Jerry...【阅读全文】
【架构设计与优化】 SAP云平台对Kubernetes支持
i042416 | 2019-05-10 11:36:40 | 阅读(580) | 评论(0)
能看到下面的网页:SAP云平台上的Kubernetes环境,Coming Soon(即将推出)Build powerful container-native applications and deploy them on a cloud or infrastructure of your choice without worrying about the creation and management of the underlying container clusters.为什么SAP云平台要选择支持Kube...【阅读全文】
【架构设计与优化】 是SAP GUIclient
i042416 | 2019-05-10 11:21:52 | 阅读(610) | 评论(0)
看文档:SAP client是SAP系统里包含了主数据和业务数据的层级结构最高的组织单元标识符,业务上来说代表一个企业,技术类型是一个三位的正整数。Every SAP user’s access and authorizations must assigned to the SAP client on which client users are working.It is used to ...【阅读全文】
i042416 | 2019-05-10 10:55:43 | 阅读(650) | 评论(0)
从SAP的帮助文档上可以找到SAProuter的定义:https://help.sap.com/saphelp_nwes73/helpdata/en/48/6b41efb74c07bee10000000a42189d/content.htm?no_cache=trueFiguratively, the firewall forms an impenetrable “wall”around your network. However, since particular types of connections need to penetrate ...【阅读全文】