Tag：bootstrap
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Prerequisites for deploying Spartacus Storefront of SAP e-commerce cloud to CCV2
JavaScript storefronts provide a more engaging customer experience with fast, responsive and interactive pages. It allows for greater reliability by making smaller, more frequent changes. Storefront using the JavaScript stack innovates faster because new features can be rolled out to all experiences at once, while reducing the cost of innovation by providing reusable business functionality. […]
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SAP UI5 Application Development Tutorial No. 59 – How to Display a Trial Version of the World Map in the SAP UI5 Application
A set of step-by-step learning tutorials suitable for SAP UI5 beginners tutorial directory Construction of SAP UI5 local development environment One of the SAP UI5 application development tutorials: Hello World SAP UI5 Application Development Tutorial II: Bootstrap of SAP UI5 Bootstrap SAP UI5 Application Development Tutorial III: Get started with the first SAP UI5 control […]
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SAP UI5 Application Development Tutorial Sixty-One – Drawing Gantt Chart Gantt Chart Trial Version in SAP UI5 Application
A set of step-by-step learning tutorials suitable for SAP UI5 beginners tutorial directory Construction of SAP UI5 local development environment One of the SAP UI5 application development tutorials: Hello World SAP UI5 Application Development Tutorial II: Bootstrap of SAP UI5 Bootstrap SAP UI5 Application Development Tutorial III: Get started with the first SAP UI5 control […]
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Analysis of memory leaks in Angular applications running in SSR mode
For Angular applications running in SSR mode, in order to avoid flickering problems caused by the server and client calling the same API twice, Angular will be usedTransferStateThe service sends information from the server to the client, and how it works is shown in the following diagram: first in the applicationapp.module.tsimport inBrowserTransferStateModule： import { BrowserModule, […]
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About java’s dynamic binding mechanism
About java’s dynamic binding mechanism Let’s talk about the dynamic binding mechanism. I believe that after reading this article, you will have an understanding of the dynamic binding mechanism. Most of the Internet can be summed up in one sentence: When calling an object, this method will be bound to the memory address/running type of […]
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The difference between the SAP Commerce Cloud build environment and the final operating environment
The build of SAP Commerce Cloud takes place in a dedicated build environment that is different from the final Commerce Cloud runtime environment. The differences between the two include: The build environment has a different Credential than Commerce Cloud directory structure is different The extension is provided by the command lineant productionpackaged, so they have […]
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Possible optimization ideas for SAP Spartacus CmsService.getComponentData
questions and observations A question about a page or component request powered by Spartacus. The componentIds in the request payload are defined by the CmsService.getComponentData call, stacked, and sent immediately to the backend with some optimizations. If a secondary developer calls CmsService.getComponentData multiple times in a row (in the same JS macrotask), Spartacus will group […]
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Analysis of a specific example of timeout in Spartacus server-side rendering
Node Express server listening on http://localhost:4200 SSR rendering exceeded timeout 2000, fallbacking to CSR for /SSR rendering exceeded timeout 2000, fallbacking to CSR for /xyzSSR rendering exceeded timeout 2000, fallbacking to CSR for /p/xyz Rendering of / was not able to complete. This might cause memory leaks!SSR rendering exceeded timeout 2000, fallbacking to CSR for […]
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Some attempts on how to avoid memory leaks in Angular SSR applications when rendering is suspended
SSR rendering may never complete when certain asynchronous tasks hang forever, such as http calls to backend APIs. In Angular Universal, there is no way to abort a pending render by default. Then the rendered resources are not released, which will cause a memory leak. When the memory leak repeats, this can eventually cause the […]
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Sharing some advanced features of ABAP Code Inspector
ABAP Code Inspector is one of the must-have code inspection tools in every ABAP developer’s toolbox. Using the standard inspection items that come with ABAP Code Inspector can help developers quickly detect potential defects in ABAP code, improve code quality, and improve code running performance. This article shares some experience in using ABAP Code Inspector […]
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When to use Rxjs mergeMap
Notice: flatMap is an alias for mergeMap. If only one inner subscription can be active at a time, use switchMap. If the order of emission and subscription of inner observables matters, use concatMap. MergeMap is an excellent use case when you need to flatten the inner observable but want to manually control the number of […]
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The pprof performance analysis tool of Go language
Profiling refers to the collection of data that can reflect the program execution status during program execution. The pprof library that comes with the Go language can analyze the running status of the program and provide visualization functions. It contains two related libraries:1.runtime/pprof: For a program that only runs once, such as an offline preprocessing […]