The Netflix TechBlog

MARCH 2, 2021

Working on my PhD, I was using optimization techniques to design radiotherapy fractionation schemes to improve the results of clinical practices. David Cameron (Studio Production) [David C.] My academic credentials definitely helped on the technical side. Reza Badri (Content Valuation) [Reza B.]

Analytics 207

Analytics C++ Innovation Engineering 207

Dynatrace

NOVEMBER 8, 2021

G2 Research includes a clear definition of APM in its Grid Report for Application Performance Monitoring for Spring 2021. ” APM vendors originally designed their solutions to quickly identify application performance issues in monolithic on-premises apps. ” — Christopher C, Platform Manager at an enterprise.

Artificial Intelligence 229

Artificial Intelligence Monitoring Infrastructure Cloud 229

SQL Performance

JULY 13, 2022

This could also happen if you need to migrate code written for another database platform with a different dialect of SQL to T-SQL. Use the following code to create the Orders table and populate it with a small set of sample data to help you verify the validity of the solutions: SET NOCOUNT ON ; USE tempdb ; DROP TABLE IF EXISTS dbo.

C++ 112

C++ Code Azure Database 112

Percona

OCTOBER 17, 2023

The dynamic allocation might have flaws, but it’s definitely a good addition. Percona Distribution for MongoDB is a freely available MongoDB database alternative, giving you a single solution that combines the best and most important enterprise components from the open source community, designed and tested to work together.

Metrics 104

Metrics C++ Storage Database 104

Smashing Magazine

JULY 18, 2022

If you think that static rendering is limited to generic, public content that is the same for every user of your website, you should definitely read this article. There was something he wanted to C."; If anything makes the JavaScript code fail, the paid user won’t have their dose of fun and might get angry. Eric Burel.

Cache 114

Cache Website Energy Servers 114

The Morning Paper

NOVEMBER 12, 2019

Scaling symbolic evaluation for automated verification of systems code with Serval Nelson et al., Just think of it like a stricter version of designing your software in such a way that it is easily testable). Here are the resulting code and specification sizes, together with the verification runtimes (impressively short!).

Code 45

Code Systems Programming Google 45

Smashing Magazine

NOVEMBER 26, 2021

However, there are a few ways in which you can make a large code-base easy to maintain. In certain cases, the build will fail if there are type mismatches in your code as Next.js checks for type definition during build time. We recommend using code editor type checking during development.”. applications. From the Next.js

Cache 143

Cache Code Testing Design 143

Percona

JUNE 7, 2023

Triggers on Data Definition Language (DDL) events are a powerful feature of PostgreSQL that allows you to perform additional actions in response to changes to the database schema. Let’s see an example that throws an error if the table name does not start with ‘tbl_’ Similar code can be developed for any object.

Database 77

Database Best Practices Open Source C++ 77

Sutter's Mill

JANUARY 11, 2021

Assertions have been a foundational tool for writing understandable computer code since we could write computer code… far older than C’s assert() macro, they go back to at least John von Neumann and Herman Goldstine (1947) and Alan Turing (1949). 1,2] How well do we understand them… exactly? GUIDELINE: Assert liberally. [3]

C++ 58

C++ Programming Code Testing 58

SQL Performance

APRIL 13, 2022

Use the following code to create a table called T1 and populate it with a small set of sample data: SET NOCOUNT ON ; USE tempdb ; DROP TABLE IF EXISTS dbo. Note the definition of the primary key constraint based on the composite key (grp, ord), which results in a clustered index based on the same key. L0 AS ( SELECT 1 AS c.

C++ 136

C++ Strategy Testing Servers 136

Percona

AUGUST 30, 2023

If a PostgreSQL user wants to change these values, they need to recompile the PostgreSQL from the source code. psql "host=localhost user=postgres options='-c synchronous_commit=off'" psql (14.8) So, the setting goes as part of the function definition. Changing these values at compile time is not intended for common use.

Database 105

Database Servers Open Source Tuning 105

The Morning Paper

MAY 16, 2019

The design of a programming (or data) model not only makes certain problems easier (or harder) to solve, but also makes certain classes of bugs easier (or harder) to create, detect, and subsequently fix. bugs you do let slip into your code. Understanding real-world concurrency bugs in Go Tu, Liu et al., ASPLOS’19.

Programming 100

Programming C++ Design Code 100

CSS Wizardry

APRIL 25, 2019

I don’t think this article is definitive or gospel. The Head of Tech likely reports into C-level staff, so they’ll sit pretty close to the business, but might not have as much hands-on technical knowledge as a day-to-day engineer. Research the team’s stack, and prepare to shoot the sh*t about coding from the trenches.

Code 197

Code Engineering Design C++ 197

SQL Performance

MAY 11, 2022

Naturally, if a partitioning or ordering element doesn’t appear in the window function, you omit that part from the index definition. You can download the source code to create and populate this database here. The following query, which I’ll refer to as Query 5, illustrates this technique: WITH C AS. ( Environment for Demos.

C++ 133

C++ Database Servers Code 133

Smashing Magazine

JULY 20, 2022

With detailed code walkthroughs , hands-on examples and common gotchas — all broken down into short, manageable lessons. Squoosh is designed by the Chrome Labs team. SVG optimizers are useful because many programs that produce SVG include redundant and useless info in the SVG code that produces the image. Try Compressimage.io

Media 134

Media Programming Mobile Website 134

ScaleOut Software

JULY 14, 2021

Azure Digital Twins for creating a graphical representation of the assets within an organization using the Digital Twin Definition Language, processing events, and visualizing entity graphs to display and query status. This makes developing streaming analytics code for real-time digital twins fast and easy.

IoT 52

IoT Azure Analytics Serverless 52

Sutter's Mill

MARCH 25, 2021

This is more obvious when the precondition involves multiple parameters (or ordinary variables for that matter); a poster child is the STL’s pervasive use of iterator pairs, which have long been crying out to be encapsulated using a range abstraction, and fortunately we now have that in C++20. Consider using a class instead. is_reachable?

C++ 45

C++ Design Code Systems 45

HammerDB

FEBRUARY 25, 2021

As we have seen databases are designed to handle multiple database sessions at the same time. For HammerDB both TPROC-C and TPROC-H run all of their workloads on the database being tested in SQL. The following is an example from TPROC-C from SQL Server. Database interfaces in C. Basic Benchmarking Concepts.

Programming 67

Programming Benchmarking Virtualization C++ 67

Randon ASCII

MARCH 30, 2020

I did my tests on an October 2019 version of Chromium’s code because that gave me the most flexibility about which build options to use. The graph below shows the relationship between the number of lines of code in source files and how long it took to compile them. million lines of source code in the primary source files.

C++ 87

C++ Code Open Source Programming 87

Randon ASCII

OCTOBER 4, 2020

First, a bit of operating-system design context. At this point if Process C came along and called timeBeginPeriod(4) this wouldn’t change anything – Process A would continue to wake up 500 times a second. It’s fifteen lines of code. This used to be a reasonable design choice, and now it doesn’t work. That’s crazy!

Programming 145

Programming Games Hardware Operating System 145

The Agile Manager

AUGUST 31, 2021

Although completing a story may require contribution from people in different roles - QA analyst and developer and experience designer, for example - each person is still responsible for the entire outcome of the story. The best Agile managers are outstanding at scope definition and scope control.

Metrics 52

Metrics Design Engineering C++ 52

Smashing Magazine

AUGUST 9, 2019

Whilst these automated tools are perfectly valid and I’ve used many of them across a number of commercial projects successfully, I’ve encountered a few drawbacks along the way which are worth sharing: If class names contain special characters such as ‘@’ or ‘/’, these may not be recognized without writing some custom code. dist/index.html. <div

Performance 94

Performance C++ Media Website 94

Smashing Magazine

JUNE 2, 2021

The design was made by a design and UX agency that also handled the HTML prototype (based on Bootstrap 4). For the launch, we mostly focused on getting the new design out the door, but once the website’s relaunch went live, we started focusing our attention on turning the red and orange scores to greens. Large preview ).

Performance 115

Performance Cache Website Mobile 115

SQL Performance

APRIL 8, 2020

When I read C. I do recognize and firmly believe that a good understanding of relational theory translates directly to a better understanding of SQL and T-SQL, and to writing better, more accurate, and more robust T-SQL code. SQL guarantees that the columns will be returned from left-to-right based on definition order.

C++ 143

C++ Azure Database Servers 143

SQL Performance

DECEMBER 11, 2019

Like them or not, as a database practitioner you often have to deal with them, and given that NULLs do add complexity to your SQL code writing, it's a good idea to make it a priority to understand them well. For the most part, SQL was designed to assume that NULLs represent the Missing But Applicable kind of missing value.

Best Practices 117

Best Practices C++ Database Code 117

ScaleOut Software

SEPTEMBER 20, 2018

When using the digital twin model, each data source in a physical system has a corresponding software object in the stream-processing platform as depicted here: This object encapsulates both state information and code. Using this object-oriented approach maximizes code reuse and saves development time.

Programming 63

Programming IoT Java Analytics 63

Testsigma

DECEMBER 27, 2019

If your application is compatible enough, it will definitely help in obtaining a good business. Also on the other hand, in spite of having the best of automated testing tools and expertise in coding the automated test scripts, there would be few modules in the application that cannot be automated. But which is better?

Testing 54

Testing Testing Tools Operating System Mobile 54

SQL Performance

JANUARY 8, 2020

Conversely, actual aggregate functions, which are applied across rows, are designed to ignore NULL inputs. Another option is to explicitly replace NULL inputs with an empty string using the ISNULL or COALESCE functions, but this usually results in lengthy verbose code. Contacts ; GO. CREATE TABLE dbo. Contacts. (

Design 65

Design C++ Code Database 65

The Morning Paper

OCTOBER 29, 2019

Today we’re taking a closer look at CORELS, the C ertifiably O ptimal R ul E L ist S algorithm that we encountered in Rudin’s arguments for interpretable models earlier this week. ” Instead of finding a good-enough rule list, we have to find the best rule list (for some definition of best, which we’ll get to in a moment).

C++ 45

C++ Design Testing Code 45

KeyCDN

JUNE 25, 2020

While it was designed with Unix in mind, versions of it are available for most operating systems and Vim is also available for Android and iOS smartphones. vim filename.css The idea behind having a modal text editor is that it allows you to write and edit text, including code, without requiring your hands leave the keyboard.

Games 125

Games Open Source Availability C++ 125

ScaleOut Software

SEPTEMBER 20, 2018

When using the digital twin model, each data source in a physical system has a corresponding software object in the stream-processing platform as depicted here: This object encapsulates both state information and code. Using this object-oriented approach maximizes code reuse and saves development time.

Programming 40

Programming IoT Java Analytics 40

O'Reilly

JANUARY 9, 2024

Kevlin Henney and I recently discussed whether automated code generation, using some future version of GitHub Copilot or the like, could ever replace higher-level languages. As coding assistants become more accurate, it seems likely to assume that they will eventually stop being “assistants” and take over the job of writing code.

Programming 112

Programming C++ Code Operating System 112

SQL Performance

SEPTEMBER 2, 2021

SQL Server Split String Replacement Code with STRING_SPLIT. Questionable schema design aside, in this case the comma-separated list needs to be "split" into individual values – and this is the question that frequently spurs a lot of "new" debate and commentary about the best solution to achieve just that. WHERE Item = c.

C++ 59

C++ Servers Testing Database 59

Smashing Magazine

JANUARY 11, 2021

Have we optimized enough with tree-shaking, scope hoisting, code-splitting, and all the fancy loading patterns with intersection observer, progressive hydration, clients hints, HTTP/3, service workers and — oh my — edge workers? It’s much easier to reach performance goals when the code base is fresh or is just being refactored.

Performance 145

Performance Cache Media Metrics 145

Smashing Magazine

JANUARY 6, 2020

Is it worth exploring tree-shaking, scope hoisting, code-splitting, and all the fancy loading patterns with intersection observer, server push, clients hints, HTTP/2, service workers and — oh my — edge workers? Without a strong alignment between dev/design and business/marketing teams, performance isn’t going to sustain long-term.

Performance 145

Performance Cache Network Metrics 145

John McCalpin

NOVEMBER 5, 2016

So consider the dense matrix multiplication operation C += A*B, where A, B, and C are dense square matrices of order N, and the matrix multiplication operation is equivalent to the pseudo-code: for (i=0; i<N; i++) { for (j=0; j<N; j++) { for (k=0; k<N; k++) { C[i][j] += A[i][k] * B[k][j]; } } }.

Cache 40

Cache C++ Latency Hardware 40

Smashing Magazine

JANUARY 7, 2019

Is it worth exploring tree-shaking, scope hoisting, code-splitting, and all the fancy loading patterns with intersection observer, server push, clients hints, HTTP/2, service workers and — oh my — edge workers? Without a strong alignment between dev/design and business/marketing teams, performance isn’t going to sustain long-term.

Performance 103

Performance Cache Metrics Network 103