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这是Jerry 2020年的第65篇文章，也是汪子熙公众号总共第247篇原创文章。距离Jerry做完手术已经过去半个多月了。今天我拿到了我的手术记录，来看看上面都写了啥。Jerry之前在SAP成都研究院数字创新空间工作时，组内的开发人员都经常需要使用一些不太熟悉的新技术开发一些原型，所以我们的口头禅就是：XXX我没用过，我先调研一下。同样，我收到的手术记录里有一些陌生的名词，不过没关系，我有搜索引

Created by Jerry Wang on Oct 03, 2016By default this search parameter is not visible in search view.You have to configure it as visible explicitly in UI component workbench, configuration tab:However,

Created by Jerry Wang, last modified on Oct 03, 2016Technically it is possible to create your own search scenario, filter class and search tool, and put your custom search logic there. Then write anot

There are lots of tutorials about promise in the internet.Recently I am studying the frontend code of SAP Cloud for Customer and I come across a real example of how promise is used there. Be

Direct navigation in CRM WebUIUse this url for example: https://:44354/sap(bD1lbiZjPTAwMSZkPW1pbg==)/bc/bsp/sap/crm_ui_start/default.htm?crm-object-type=BPFS&crm-object-action=B&crm-object-val

问题：已经看到了SAP Fiori Launchpad上的某个tile，如何反推后台需要配置哪个PFCG Role才能看到该tile？这个问题是今天一个朋友在微信上问我的。因为我最近忙着学习一个新的SAP产品，所以这个问题也没有时间展开来写，本文就只做概要介绍。下图是一个Gateway系统上打开的SAP CRM Fiori Launchpad：如何弄清楚后台用户配置了哪个PFCG Role之后，才

Approach 1: ETAG mechanismThis approach is used in SAP CRM Fiori. Suppose user Jerry has opened a given opportunity with ID = 3456 and clicked the Edit button:A read operation is fired and sent to ABA

As the size of my blog Chrome Development Tool tips used in my daily work turns to be larger I create a separate post to record down this small tip. Are you curious about the “native code” h

本文面向的读者是对Docker技术有一些基本概念，但因为没有测试环境，所以没有动手操作过的朋友们。最近Jerry因为要做一个新的SAP云产品开发，得搭各种开发环境，其中之一就是Docker.Jerry之前的文章曾经简单介绍过Docker：站在巨人肩膀上的牛顿：Kubernetes和SAP Kyma在Kubernetes上运行SAP UI5应用(上)在Kubernetes上运行SAP UI5应用(下

这是Jerry 2020年的第58篇文章，也是汪子熙公众号总共第241篇原创文章。5月11日我发了一篇文章 可能要暂时停更一段时间，希望时间不会太长，我的初衷是不想无声无息地就停止更文，得给这个号的关注者们有个简短的交代。没想到文章发出来之后很多朋友在文章下留言，以及直接在微信上询问我的身体状况，这里统一向大家说声谢谢，感谢大家的关心。由于微信公众号的限制，只有前100条留言才能显示出来

这是Jerry 2020年的第59篇文章，也是汪子熙公众号总共第242篇原创文章。这是本公众号第241篇文章之后，第一次在手机上进行写作。五月份的前两篇文章发出来之后，有很多同事，亲人和朋友，纷纷在公众号文章后给我留言，或者直接微信联系我，给我各种建议和鼓励。真的很感谢大家，由于数量太大我没有办法一一回复，万分抱歉。这里我出来冒个泡，我还活着。如果说之前本公众号发布的SAP技术文章能够在技术的角度

Suppose you have a running Java process and you would like to inspect its running status, for example how many object instance are created or memory consumption status, you can use some standard tool

I use the following simple JavaScript code to illustrate:var JerryTestArray = [];(function(){       for( var i = 0; i <&n

During my holiday I was writing a small tool for fun, which extracts my personal posts from http://www.baidu.com for further analysis. I am using AJAX in jQuery to perform a synchronous call

When I am doing a test of comparison between Stateful and Stateless BSP application ( mentioned in blog Stateless and Stateful – Different behavior in application side ), I meet with a strange is

When I am doing a test of comparison between Stateful and Stateless BSP application ( mentioned in blog Stateless and Stateful – Different behavior in application side ), I meet with a strange is

Let’s first refresh our memory on SAPUI5 controller. I have a simple xml view which only contains a button:<core:View xmlns:core="sap.ui.core" xmlns:common="sap.ui.commons&

Recently when I do self study on Vue I find many articles in the internet with full of praise on Vue‘s reactive Two-Way Data binding trait. This fact makes me recall my self-study on UI5 early in

Recently I am planning an internal training regarding Software engineering concept to my colleagues and one topic is “Interface Segregation”.The following guideline is quoted from OODesign:“When we de

There is an interface IF_CRM_PRODUCT_PROXY in CRM which declares almost all function modules from function group COM_PRODUCT_API for product master access.This interface is implemented by three classe