SQL Performance

DECEMBER 8, 2021

The challenge involves querying a table called Auctions, which you create using the following code: DROP TABLE IF EXISTS dbo. ( ID INT NOT NULL IDENTITY ( 1 , 1 ) CONSTRAINT pk_Auctions PRIMARY KEY CLUSTERED , Code CHAR ( 1 ) NOT NULL. Demand entries are marked with the code D and supply entries with S.

C++ 133

C++ Code Benchmarking Performance 133

Dynatrace

APRIL 21, 2022

Using high-fidelity metrics, logs, code-level tracing, and a dynamic topology map of your applications, Davis can identify the precise root cause and prioritize its business impact. With the automated analysis of your code hotspots within Dynatrace, you can quickly identify bottlenecks and help you right-size your cloud resources.

Azure 246

Azure Monitoring Virtualization Metrics 246

DZone

AUGUST 21, 2019

This system is much older than the PVS-Studio static code analyzer, but no one has tried to apply the analyzer on its code and review the errors. CMake is a cross-platform system for automating software building from source code. The first release of the program took place in 2000. The CMake audience is huge.

Programming 100

Programming Code Systems Software 100

Dynatrace

APRIL 2, 2020

Every real-user transaction traced down to the code level. We reinvented network-based performance monitoring from 2000-2005, which set us up as the market leader (noted by Gartner in the first APM Magic Quadrant in 2010). Today, the open observability concept looks like an obvious standardization that everyone should follow.

Network 221

Network Traffic Monitoring Java 221

SQL Performance

JANUARY 12, 2022

Use the following code to create the table and populate it with a small set of sample data: DROP TABLE IF EXISTS dbo. ( ID INT NOT NULL IDENTITY ( 1 , 1 ) CONSTRAINT pk_Auctions PRIMARY KEY CLUSTERED , Code CHAR ( 1 ) NOT NULL. Auctions ( ID , Code , Quantity ) VALUES. ( Auctions. (

Code 116

Code Servers Performance Azure 116

Percona

JUNE 2, 2023

MySQL was founded in 1995 and went open source in 2000. MySQL was the database for phpWebLog, for example, way back in 2000. It wasn’t just free, as in beer; it demonstrated the benefits of having access to source code. But WordPress brought MySQL and open source to the masses. Note that I said values.

Open Source 114

Open Source Traffic Tuning Database 114

PDC

NOVEMBER 9, 2018

Amdahl’s law states that, for a fixed problem, the upper limit of speedup is determined by the serial fraction of the code. If a particular part of the program, which takes one hour to execute, cannot be parallelized ( s = 1/20 = 0.05), and if the code that takes up the remaining 19 hours of execution time can be parallelized ( p = 1 ?

Scalability 65

Scalability Programming Government Hardware 65

The Netflix TechBlog

FEBRUARY 9, 2021

Scale of the Netflix service was growing rapidly, with over 2000 device types supported. Passport Integrity The integrity of the Passport is protected via an HMAC (hash-based message authentication code), which is a specific type of MAC involving a crytographic hash function and a secret cryptographic key.

Architecture 228

Architecture Latency Servers Website 228

Smashing Magazine

NOVEMBER 3, 2021

This approach means that we’ll be writing our code in the form of functions that will handle different tasks or requests within the application. This means no file size was added to our application, giving us the benefit of having only the code needed for our application to function. 14 Lambda functions. Your functions within the./functions

Serverless 129

Serverless Lambda AWS Website 129

Testsigma

DECEMBER 28, 2020

This approach eliminates the need to design a new set of code for each new device. Testsigma: Testsigma, an automated cross browser and responsiveness testing tool , provides you with more than 1000+ Browser-OS and 2000+ iOS and Android devices on-demand to perform extensive automated responsiveness testing of your websites and applications.

Design 88

Design Testing Website Testing Tools 88

Smashing Magazine

OCTOBER 28, 2021

You need to adapt your scraper’s code for a specific system , and if you use the same script on a new kind of page, you’d have to rewrite parts of it. To keep things simple, we’ll take a step-by-step approach to writing the code. This will open up a new window containing the source code of the page. Look for the data we need.

Website 119

Website Code Retail Design 119

The Netflix TechBlog

JULY 1, 2019

When we were approaching code-complete and preparing to roll out this experience to all users we ran our new code against our memory-usage automation suite as a sanity check. a similar situation to the pre-2000 world before browsers auto-updated and developers had to code to specific browser versions.

Cache 167

Cache Design Testing Development 167

Smashing Magazine

SEPTEMBER 29, 2021

If both AVIF and WebP are not viable options, consider evaluating MozJPEG (optimize JPEG images), OxiPNG (non-photographic images), or JPEG 2000 (lossy or lossless photographic images). The goal was to develop a new open-source video coding format that is both state-of-the-art and royalty-free. AVIF Benefits. Sharp is a Node.js

Open Source 145

Open Source Speed Website Google 145

Testlodge

JANUARY 26, 2022

SonarQube – a code quality and security tool designed for developers. It integrates with Jenkins, Azure, Bitbucket, GitHub, and more, to ensure clean and safe code. LambdaTest – allows you to perform cross-browser testing, either live or automated, on over 2000 browsers and operating systems.

Testing 74

Testing Open Source Testing Tools Programming 74

Smashing Magazine

AUGUST 23, 2019

Creating the Frontend JavaScript Code. Since the data behind the SOS marker is entropy coded (JPEGs use the Huffman coding ), there is another segment with the Huffman tables (DHT, hexadecimal FF C4 ) required for decoding before the SOS segment. Creating The Frontend JavaScript Code. Creating The Progressive JPEG.

Network 106

Network Servers Programming Code 106

Smashing Magazine

DECEMBER 2, 2021

Advent of Code. If you prefer a puzzle over an article, take a look at Advent of Code. Code Security Advent Calendar. If you’re up for a challenge that involves spotting security vulnerabilities, then the Code Security Advent Calendar is just the right one for you. JavaAdvent on Twitter. LeanUXmas on Twitter.

Design 120

Design Development Programming Website 120

Testsigma

JANUARY 31, 2022

You can run locally or parallel cross browser tests on our cloud-hosted test lab with over 800+ browsers and 2000+ mobile devices. Automation actions include methods and utilities like string functions, QR code readers, etc. Finally, you can check detailed results and reports that are generated right after your execution is completed.

Open Source 81

Open Source Mobile Scalability Testing 81

Smashing Magazine

MARCH 2, 2021

If you need something slightly more advanced, LambdaTest allows you to run a cross-browser test on 2000+ devices on different operating systems with which you can even perform both manual and automated browser testing. You can test touch support and preview devices side-by-side, working with the same piece of code across all opened devices.

Mobile 142

Mobile Testing Website Benchmarking 142

Testsigma

FEBRUARY 6, 2020

” In Static Testing, code is not executed. Documents like requirements documents, design documents, code are reviewed and review comments are provided at early stages of Software Lifecycle. Examples of Static Testing-Walkthrough, Reviews, Static Code Review, Inspection. ” In Dynamic Testing, the code is executed.

Software 69

Software Software Testing Scalability 69

Percona

MAY 15, 2023

Normally this solution requires a full code redesign and could be quite difficult to achieve when it is injected after the initial code architecture definition. You also need to be able to change some SQL code to be sure to have present the sharding key/information in any SQL executed. No access to SQL code.

Traffic 144

Traffic Scalability Database Servers 144

Rigor

JANUARY 13, 2020

The in-depth explorations are meticulously illustrated and code examples culminate as bulletproof code snippets, applicable to your work right away. You only have a few seconds to get compelling content onto the screen. Fail, and you can kiss your customers and profits goodbye.” ” – Andy King, 2003. Using Webpagetest.

Performance 75

Performance Social Media Website Website Performance 75

HammerDB

JULY 14, 2021

Also don’t forget that HammerDB is fully open source, so if you wish to help make HammerDB even better for testing MariaDB you can contribute both ideas and code at [link]. . $ more my.cnf [mysqld] skip-log-bin lc_messages_dir=/opt/mariadb-10.2.34-linux-x86_64/share/english linux-x86_64/share/english datadir=/opt/mariadb-10.2.34-linux-x86_64/data

Testing 58

Testing C++ Virtualization Tuning 58

The Agile Manager

JANUARY 31, 2014

But bubbles in tech are bubbles of tech's own making: the video game / home computer bubble (1983), and the Y2K / dot-com bubble (2000) each resulted from irrational expectations and dubious business models created by people within the tech sector itself. New labor formation will be largely industrial in nature, not tradecraft.

Software 73

Software Software Development Government 73

Testsigma

JANUARY 22, 2021

The special quality about Testsigma is that it provides the tester with 2000+ browsers and every operating system in the market. You should also ensure that the code is responsive so that there is no problem in rendering the website. Run automated tests on 2000+ real iOS and Android devices available on cloud with Testsigma.

Mobile 74

Mobile Testing Energy Operating System 74

Testsigma

SEPTEMBER 23, 2021

However, when cross-browser testing will be performed there will be defects and code changes. Testsigma – AI, NLP, cloud-based, codeless platform with 2000+ devices and multiple test lab access. Lambdatest – Cloud for cross-browser testing – live and automated – with 2000+ devices. Signup now.

Testing 52

Testing Website Mobile Testing Tools 52

Brendan Gregg

OCTOBER 8, 2018

Since I helped developed bpftrace, I'm aware of how fresh my own code is and how likely I introduced bugs. Linux won Linux dropped the ball on its own dynamic tracing implementation (DProbes in 2000), creating an opportunity for Sun to develop its own as a competitive feature. Might bpftrace SIGSEGV and coredump? But it isn't. ### 2.

C++ 105

C++ Virtualization Programming Latency 105

Testsigma

DECEMBER 19, 2020

In order to ensure that the code and design choices you have made don’t affect the users negatively, cross-browser testing is crucial. It allows you to check your web application on 2000+ real and desktop, iOS, Android, Chrome, Firefox, Safari, Internet Explorer, and Edge browsers.

Design 52

Design Testing Media Testing Tools 52

Testsigma

FEBRUARY 19, 2021

It can record the key actions needed to replay the test It helps you take screenshots automatically during the test execution and playback It comes with a built-in code editor that allows testers to write scripts manually. to facilitate Continuous Delivery and DevOps workflows It offers parallel test execution across different environments.

Testing Tools 57

Testing Tools Mobile Testing Java 57

SQL Performance

OCTOBER 7, 2020

The Sort operator’s rewind behaviour may seem strange, but it has been this way from (at least) SQL Server 2000 to SQL Server 2019 inclusive (as well as Azure SQL Database). To check how many reported rewinds were actual rewinds, check the Number of Executions property on operators below the Sort. History and my explanation.

Servers 106

Servers Cache Azure Performance 106

Alex Russell

APRIL 29, 2021

After 20 years of neck-in-neck competition, often starting from common code lineages, there just isn't that much left to wring out of the system. Enable developers to compress data efficiently without downloading large amounts of code to the browser. Healthy competition features various parties trading the lead with regularity.

Media 145

Media Games Education Engineering 145

Testsigma

APRIL 12, 2021

Unit Tests – For verifying a minimal unit of source code. Regression Testing: As regression testing demands frequent code changes, automated testing works really well for running regression tests quickly. There are tons of devices and Android versions available that your application must be compatible with.

Testing 52

Testing Mobile Efficiency Testing Tools 52

HammerDB

JULY 8, 2024

Copy Code Copied Use a different Browser HammerDB-4.11/config/connectpool$ Copy Code Copied Use a different Browser 00:00:00 postgres: tpcc1 tpcc1 127.0.0.1(52450) In the example below, we have configured this connect pool for PostgreSQL to connect to 3 different databases and round-robin the connections between all of them.

Database 52

Database Benchmarking Virtualization C++ 52

HammerDB

JUNE 22, 2023

Copy Code Copied Use a different Browser hammerdb>jobs disable 1 Disabling jobs repository, restart HammerDB to take effect and in the GUI use the Jobs Disabled/Enabled option. in in the DATA directory, set this as follows: Copy Code Copied Use a different Browser <commandline> <sqlite_db>/opt/HammerDB-4.8/DATA/hammer.db</sqlite_db>

Benchmarking 58

Benchmarking C++ Virtualization Database 58

Tasktop

MAY 28, 2019

The ‘to some extent’ qualifier is there as most defects are either too straightforward to write a blog about, or conversely too complex and/or delve too deeply into our code internals to make for a concise narrative.

Cloud 53

Cloud Code Systems Software 53

Testsigma

SEPTEMBER 15, 2021

The process of web development has changed its meaning in the time span of twenty years ( 2000 to 2021). If there is a bug, it should exist in all the devices and browsers i.e. it is expected to be in the source code and not the fault of the device/browser/OS. On the client side, browser choice was not a luxury.

Testing 52

Testing Website Cloud Mobile 52

Testsigma

MAY 5, 2021

With over 2000 desktop browsers, real iOS and Android devices — it comes with a highly flexible platform that lets us create test suites for diverse browsers and versions. Testsigma is a code-less testing tool — test scripts can be written in simple English, making this tool convenient if you have no programming knowledge too.

Testing Tools 74

Testing Tools Testing Internet Internet 74

Sutter's Mill

FEBRUARY 8, 2021

return _return_; … If they forget, the code silently compiles but doesn’t check the postcondition. If they forget, the code silently compiles but doesn’t check the postcondition. GUIDELINE: If you don’t already use a way to write postconditions as code, consider trying something like MY_POST until language support is available.

C++ 63

C++ Lambda Code Efficiency 63