DZone

SEPTEMBER 10, 2021

When content obtained through $element('id') is assigned to a member variable, a stack overflow ( RangeError: Maximum call stack size exceeded ) may occur and the program will crash. If member variable references exist for a DOM, and a member variable changes, a stack overflow will also occur. The sample code is as follows: JavaScript. {{ stateText }}. " data-lang="text/javascript"> <template> <div id="content"> <input type="button" class="button" @click="onTestClick" value="

Programming 311

Programming Code 311

Dynatrace

SEPTEMBER 9, 2021

Dynatrace news. The post Dynatrace helps the world’s largest organizations accelerate cloud transformation with native Microsoft Azure integration appeared first on Dynatrace blog.

Azure 232

Azure Cloud 232

The Netflix TechBlog

SEPTEMBER 7, 2021

Martin Tingley with Wenjing Zheng , Simon Ejdemyr , Stephanie Lane , and Colin McFarland This introduction is the first in a multi-part series on how Netflix uses A/B tests to make decisions that continuously improve our products, so we can deliver more joy and satisfaction to our members. Subsequent posts will cover the basic statistical concepts underpinning A/B tests, the role of experimentation across Netflix, how Netflix has invested in infrastructure to support and scale experimentation, a

Entertainment 221

Entertainment Testing Network Infrastructure 221

All Things Distributed

SEPTEMBER 7, 2021

In the age of cloud, problem-solving has evolved, especially when it comes to the world's hardest problems.

Cloud 180

Cloud 180

DZone

SEPTEMBER 4, 2021

In this blog post, we are going to deep-dive into the HTTP Toolkit and its features. As performance engineers, it is our responsibility to learn various tools and technologies. Based on the issue, you need to leverage the right tool to fix the problems, just like plumbers. Let us see HTTP Toolkit for Performance Engineers. What is HTTP Toolkit? It is an open-source tool to debug, test, intercept HTTP(S) requests.

Engineering 285

Engineering Performance Open Source Java 285

Dynatrace

SEPTEMBER 8, 2021

Dynatrace news. The post Dynatrace named a new Amazon EKS Anywhere partner appeared first on Dynatrace blog.

AWS 224

AWS Cloud 224

Brendan Gregg

SEPTEMBER 5, 2021

A microservice team asked me for help with a mysterious issue. They claimed that the ZFS file system was consuming 30% of CPU capacity. I summarized this case study at [Kernel Recipes] in 2017 and have shared the full story here. ## 1. Problem Statement The microservice was for metrics ingestion and had recently updated their base OS image (BaseAMI).

Cache 141

Cache Cloud Java Code 141

DZone

SEPTEMBER 10, 2021

As the global market is preparing to slowly and steadily return to a comparatively normalized world, the manufacturing vertical is not left behind. Such a sector not only has to execute measures to recover from the trouble caused in this pandemic time but also has to take strong actions for facilitating business continuity. According to a current study, about 65-70 percent of the manufacturers are concerned about the financial collision, yet 41 percent are worried about the effect on their manpo

Testing 241

Testing IoT DevOps Infrastructure 241

SQL Performance

SEPTEMBER 8, 2021

This article is the eleventh part in a series about table expressions. So far, I’ve covered derived tables and CTEs, and recently started the coverage of views. In Part 9 I compared views to derived tables and CTEs, and in Part 10 I discussed DDL changes and the implications of using SELECT * in the view’s inner query. In this article, I focus on modification considerations.

Servers 130

Servers Code Engineering Database 130

Uber Engineering

SEPTEMBER 9, 2021

Problem. Uber deploys a few storage technologies to store business data based on their application model. One such technology is called Schemaless , which enables the modeling of related entries in one single row of multiple columns, as well as … The post Jellyfish: Cost-Effective Data Tiering for Uber’s Largest Storage System appeared first on Uber Engineering Blog.

Storage 118

Storage Systems Engineering Technology 118

Smashing Magazine

SEPTEMBER 10, 2021

Web Design Done Well: Excellent Editorial. Web Design Done Well: Excellent Editorial. Frederick O’Brien. 2021-09-10T10:00:00+00:00. 2021-09-10T11:35:33+00:00. A lot of web design talk concerns itself with what goes on around content. Page speed, design systems, search engine optimization, frameworks, accessibility — the list goes on and on. This gives us at Smashing Magazine plenty to write about, which is great, though it’s worth reminding ourselves what it’s all in service of.

Design 134

Design Internet Internet Mobile 134

Gtmetrix

SEPTEMBER 8, 2021

In this article, we explain why using the right image format matters for web performance. Overview Optimizing your images is one of the easiest yet rewarding optimizations you can perform. According to the HTTP Archive, images account for nearly 50% of the median page weight, often making them the single largest resource type to […].

Performance 96

Performance 96

SQL Shack

SEPTEMBER 6, 2021

In this article, we will explore in detail the factors that cause SQL Server stored procedures to be recompiled. Introduction SQL Server Stored procedures are the make-ready T-SQL codes that can be executed again and again by the database users to perform data manipulation commands and data definition commands. We can list the following 4 […].

Servers 90

Servers Database Code Performance 90

Testsigma

SEPTEMBER 8, 2021

Cloud-based technologies are on a rise today. Even if I deviate a bit from core IT fundamentals, the pandemic of 2021 made cloud tech a hero. It taught us how just an easy monthly subscription can give us access to thousands of movies, games, and live events such as the Tokyo Olympics via streaming. This is just a small example that we all can relate to and understand the cloud.

Cloud 76

Cloud Testing AWS Testing Tools 76

Smashing Magazine

SEPTEMBER 6, 2021

HTTP/3: Practical Deployment Options (Part 3). HTTP/3: Practical Deployment Options (Part 3). Robin Marx. 2021-09-06T11:00:00+00:00. 2021-09-06T12:37:13+00:00. Hello, and welcome to the final installment of this three-part series on the new HTTP/3 and QUIC protocols! If after the previous two parts — HTTP/3 history and core concepts and HTTP/3 performance features — you’re convinced that starting to use the new protocols is a good idea (and you should be!

Network 108

Network Servers Cache Traffic 108

The Polyglot Developer

SEPTEMBER 8, 2021

Remember all the cheat codes you could use in old-school games back in the day? Remember the Konami cheat code? Ever wonder how you could add cheat codes to your own games? Adding cheat codes to your game is a great way to leave your imprint. Think easter eggs, but even more secretive. In this tutorial we’re going to see how to add keystroke driven cheat codes to a game built with Unity and C#.

Games 59

Games Code C++ Development 59

SQL Shack

SEPTEMBER 7, 2021

This article explores auto-update SQL Server Statistics asynchronous configuration for Azure SQL Database and On-premises SQL instance. Introduction Statistics plays a vital role in the query optimizer task to build a cost-effective and optimized query execution plan. The query optimizer uses SQL Server statistics as an informational source to know about the data distribution of […].

Azure 65

Azure Database Servers Performance 65

Testsigma

SEPTEMBER 9, 2021

Cloud testing, in simple terms, means testing software applications using the resources provided by the cloud. Resources can be any element i.e., hardware, software, or infrastructure which are necessary to carry out tests. Cloud testing helps an organization gain competitiveness by reducing the cost of testing. By using cloud computing services for testing, organizations or businesses can shorten the provisioning time.

Cloud 59

Cloud Testing Mobile Scalability 59

Smashing Magazine

SEPTEMBER 9, 2021

Using SWR React Hooks With Next.js’ Incremental Static Regeneration (ISR). Using SWR React Hooks With Next.js’ Incremental Static Regeneration (ISR). Sam Poder. 2021-09-09T10:30:00+00:00. 2021-09-09T13:02:38+00:00. If you’ve ever used Incremental Static Regeneration (ISR) with Next.js , you may have found yourself sending stale data to the client. This occurs when you are revalidating the page on the server.

Cache 106

Cache Servers Internet Internet 106

Percona Community

SEPTEMBER 5, 2021

With all the DBaaS, IaaS and PaaS environments, sometimes I think the Art of MySQL initialization is becoming a lost art. Many times we just delete the MySQL Server and order a new one. Just recently I was talking with a colleague, and this subject came up. We both thought about it and decided we have become spoiled by automation. We were both rusty on this process.

Servers 58

Servers Database Processing 58

Enprowess

SEPTEMBER 7, 2021

Quick summary : Node vs React Comparison is not correct because both technologies are entirely different things. Even though they both are JavaScript-based, it is just like comparing a watermelon to an apple. We can’t compare these fruits, and we can’t say if a watermelon is better and an apple worse, or vice versa. You could pick between two of them depending on your needs or buy both.

Open Source 52

Open Source Virtualization Programming Servers 52

Brendan Gregg

SEPTEMBER 5, 2021

A microservice team asked me for help with a mysterious issue. They claimed that the ZFS file system was consuming 30% of CPU capacity. I summarized this case study at Kernel Recipes in 2017; it is an old story that's worth resharing here. 1. Problem Statement The microservice was for metrics ingestion and had recently updated their base OS image (BaseAMI).

Cache 52

Cache Cloud Java Tuning 52

Smashing Magazine

SEPTEMBER 8, 2021

New Smashing Online Workshops on Front-End & UX. New Smashing Online Workshops on Front-End & UX. Iris Lješnjanin. 2021-09-08T08:00:00+00:00. 2021-09-08T09:35:47+00:00. You might know it already, but perhaps not yet: we regularly run friendly online workshops around front-end and design. We have a couple of workshops coming up soon, and we thought that, you know, you might want to join in as well.

Ecommerce 72

Ecommerce Design Testing 72

Testsigma

SEPTEMBER 4, 2021

Cloud-based technologies are increasing day by day. I remember what cloud meant to the people 10 years back and what it means now. It has grown more than just being “ saving your files ” to “ developing on the cloud ”. Cloud technology is almost everywhere today. From game development to machine learning projects to neural networks to automation testing- everything is on the cloud.

Cloud 52

Cloud Testing Infrastructure Testing Tools 52

CSS - Tricks

SEPTEMBER 8, 2021

Here’s Atif Afzal on using a <div> that is permanently on the page where tooltips are added/removed and how they perform vastly better than plopping those same tooltips right into the <body> It’s not really discussed, but the reason you put them that high-up in the DOM is so you can absolutely position them exactly where you need to on the page without having to deal with hidden overflow or relative parents and the like.

Performance 57

Performance 57

Brendan Gregg

SEPTEMBER 5, 2021

A microservice team asked me for help with a mysterious issue. They claimed that the ZFS file system was consuming 30% of CPU capacity. I summarized this case study at [Kernel Recipes] in 2017; it is an old story that's worth resharing here. ## 1. Problem Statement The microservice was for metrics ingestion and had recently updated their base OS image (BaseAMI).

Cache 40

Cache Cloud Java Code 40

Smashing Magazine

SEPTEMBER 7, 2021

What’s New With DevTools: Cross-Browser Edition. What’s New With DevTools: Cross-Browser Edition. Patrick Brosset. 2021-09-07T10:00:00+00:00. 2021-09-07T15:32:38+00:00. Browser developer tools keep evolving, with new and improved features added all the time. It’s hard to keep track, especially when using more than one browser. With that much on offer, it is not surprising that we feel overwhelmed and use the features we already know instead of keeping up with what’s new.

Google 99

Google Open Source Code Media 99

CSS - Tricks

SEPTEMBER 9, 2021

I recently blogged about how images are hard and it ended up being a big ol’ checklist of things that you could/should think about and implement when placing images on websites. I think it’s encouraging to see frameworks?—?these beloved tools that we leverage to help us build websites?—?offering additional tools within them to help tackle this checklist and take on the hard (but perfectly suited for computers) tasks of displaying images.

Google 50

Google Best Practices Open Source Website 50