Dynatrace

DECEMBER 8, 2020

Teams are embracing new technologies and continuously deploying code. In addition, c loud – native environments with containers, microservices, and platforms like Kubernetes are highly dynamic. Dynatrace provides the C-suite with confidence about the security of their cloud-native ecosystem.

Cloud 298

Cloud Open Source Internet Internet 298

Sutter's Mill

NOVEMBER 24, 2024

On Saturday, the ISO C++ committee completed the third-last design meeting of C++26, held in Wrocaw, Poland. There are just two meetings left before the C++26 feature freeze in June 2025, and C++26 is on track to be completed two more meetings after that in early 2026. is the nutshell synopsis. Thank you, Hana!

C++ 61

C++ Code Education Design 61

Dynatrace

MAY 2, 2024

At this year’s RSA conference, taking place in San Francisco from May 6-9, presenters will explore ideas such as redefining security in the age of AI. blog Generative AI is an artificial intelligence model that can generate new content—text, images, audio, code—based on existing data. ’ and ‘How compliant are we?

Artificial Intelligence 242

Artificial Intelligence Cloud Best Practices DevOps 242

The Netflix TechBlog

AUGUST 29, 2023

Eureka and Ribbon presented a simple but powerful interface, which made adopting them easy. IPC clients are instantiated targeting that VIP or SVIP, and the Eureka client code handles the translation of that VIP to a set of IP and port pairs by fetching them from the Eureka server.

Traffic 231

Traffic Latency Cloud C++ 231

The Netflix TechBlog

MARCH 13, 2020

SVT-AV1 codebase status The SVT-AV1 repository includes both an AV1 encoder and decoder, which share a significant amount of the code. SVT-AV1 is written in C and can be compiled on major platforms, such as Windows, Linux, and macOS. The results are presented for 1-pass mode with fixed frame-level QP offsets.

Open Source 160

Open Source Efficiency C++ Speed 160

Jos

DECEMBER 11, 2010

It’s been several weeks since I wrote a tutorial to implement BigPipe using C# and ASP.Net MVC. HTML to JSON When using JavascriptSerializer (or JsonResult) to convert HTML content to JSON, the generated code is not as nice as Facebook’s. And I have faced some problems involving pagelet content. While yours will look similar to.

C++ 130

C++ Code Performance 130

SQL Performance

MAY 13, 2020

I just wanted to mention some use cases here to illustrate how important table expressions are in our T-SQL code, and why it's worthwhile to invest in understanding their fundamentals well. However, from relational theory's standpoint, there's a deeper meaning to what C represents. C is what's known as a range variable.

C++ 143

C++ Code Design Servers 143

SQL Performance

DECEMBER 8, 2021

This month, I'll present the challenge and the classic cursor-based solution. In subsequent articles, I'll present set-based solutions—including the ones Peter and I worked on. The challenge involves querying a table called Auctions, which you create using the following code: DROP TABLE IF EXISTS dbo. L0 AS ( SELECT 1 AS c.

C++ 133

C++ Code Benchmarking Performance 133

SQL Performance

APRIL 13, 2022

I’ll start by presenting a generalized form of the challenge. I’ll present a generalized form of Erland’s original islands challenge. I’ll present a generalized form of Erland’s original islands challenge. Use the following code to create the helper function GetNums: CREATE FUNCTION dbo. L0 AS ( SELECT 1 AS c.

C++ 136

C++ Strategy Testing Servers 136

Dynatrace

AUGUST 7, 2023

Developers use generative AI to find errors in code and automatically document their code. They can also use generative AI for cybersecurity, write prototype code, and implement complex software systems. Visit our booth, number #2608, at Black Hat and c heck out our guide below. Here’s what you need to know.

DevOps 198

DevOps Analytics Best Practices Java 198

SQL Performance

FEBRUARY 12, 2020

According to the standard, you would use the following code with the DISTINCT predicate to handle this need: SELECT orderid , shippeddate FROM Sales. According to the standard, you would use the following code to handle such a join: SELECT T1. INNER JOIN dbo. k1 IS NOT DISTINCT FROM T2. k2 IS NOT DISTINCT FROM T2. CREATE TABLE dbo.

C++ 120

C++ Code Servers Database 120

Brendan Gregg

OCTOBER 28, 2024

The green frames are the actual instructions running on the AI or GPU accelerator, aqua shows the source code for these functions, and red (C), yellow (C++), and orange (kernel) show the CPU code paths that initiated these AI/GPU programs. It's designed to be easy and low-overhead , just like a CPU profiler.

Programming 130

Programming Hardware Tuning C++ 130

HammerDB

MAY 26, 2022

You may want to become familiar with all the underlying source code in C or wish to build a distribution where you can verify every single line of source code that goes into HammerDB. set MARIADB_CONFIG=C:Program FilesMariaDBMariaDB Connector C 64-bit set MYSQL_CONFIG=C:Program FilesMySQLMySQL Server 8.0 linux-glibc2.12-x86_64/bin

C++ 115

C++ Database Servers Open Source 115

SQL Performance

MAY 11, 2022

Similarly, what if other elements in the query besides window functions also require arranging input data as ordered in the plan, such as a presentation ORDER BY clause? You can download the source code to create and populate this database here. But what about queries involving multiple window functions with different ordering needs?

C++ 133

C++ Database Servers Code 133

SQL Performance

MARCH 10, 2021

Here’s the code to create the dummy table: DROP TABLE IF EXISTS dbo. BatchMe ( col1 INT NOT NULL , INDEX idx_cs CLUSTERED COLUMNSTORE ) ; And here’s the code with the definition of the dbo.GetNumsAlanCharlieItzikBatch function: CREATE OR ALTER FUNCTION dbo. BatchMe ; GO. CREATE TABLE dbo. BatchMe ON 1 = 0. and dbo.T3

C++ 134

C++ Testing Code Servers 134

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

SQL Performance

FEBRUARY 10, 2021

Here’s the code to create the dummy table: DROP TABLE IF EXISTS dbo. BatchMe ( col1 INT NOT NULL , INDEX idx_cs CLUSTERED COLUMNSTORE ) ; And here’s the code with the definition of the dbo.GetNumsAlanCharlieItzikBatch function: CREATE OR ALTER FUNCTION dbo. Before I present new solutions, I just wanted to cover a small tip.

C++ 124

C++ Servers Testing Code 124

SQL Performance

DECEMBER 9, 2020

I’ll present the performance tests that I’ve done with my solution. Use the following code to run a test with base CTE cardinality of 2 (requires 5 additional levels of CTEs): DECLARE @low AS BIGINT = 1 , @high AS BIGINT = 100000000 ; WITH. Testing different base table cardinalities is just one dimension to try.

C++ 114

C++ Servers Testing Processing 114

Scalegrid

FEBRUARY 15, 2024

Once you’ve crafted this foundation, a Certificate Signing Request (CSR) emerges, which you’ll present to the certificate authority, much like a knight presenting a decree to a king. The CA, in turn, grants you a valid certificate, a seal of trust that assures clients your server is legitimate. For versions of the shell before 4.2,

Servers 130

Servers Best Practices Government Network 130

SQL Performance

JANUARY 13, 2021

Here’s the code to create the dummy table: CREATE TABLE dbo. BatchMe ( col1 INT NOT NULL , INDEX idx_cs CLUSTERED COLUMNSTORE ) ; And here’s the code defining the dbo.GetNumsItzikBatch function: CREATE OR ALTER FUNCTION dbo. L0 AS ( SELECT 1 AS c. L0 AS ( SELECT 1 AS c. BatchMe ON 1 = 0.

C++ 113

C++ Code Testing Processing 113

Jos

DECEMBER 11, 2010

It’s been several weeks since I wrote a tutorial to implement BigPipe using C# and ASP.Net MVC. HTML to JSON When using JavascriptSerializer (or JsonResult) to convert HTML content to JSON, the generated code is not as nice as Facebook’s. And I have faced some problems involving pagelet content. Facebook’s is more like this: bigpipe.

C++ 100

C++ Code Performance 100

SQL Performance

MARCH 9, 2022

Auctions ( Code , ID ) INCLUDE ( Quantity ) ; -- Enable batch-mode Window Aggregate. Auctions ( ID ) WHERE ID = - 1 AND ID = - 2 ; When describing the logic behind the solutions, I’ll assume the Auctions table is populated with the following small set of sample data: ID Code Quantity -- -. Code = 'D'. )

C++ 138

C++ Code Efficiency Performance 138

Sutter's Mill

MAY 1, 2023

Simple, mathematically safe, and efficient chained comparisons ( commit ) P0515 “Consistent comparison” (aka “spaceship”) was the first feature derived from this Cpp2 work to be adopted into the ISO Standard for C++, in C++20. Thank you again to everyone who helped land this Cpp2 feature in the ISO C++ Standard.

C++ 97

C++ Virtualization Lambda Code 97

Sutter's Mill

FEBRUARY 13, 2017

I don’t get to Europe very often apart from ISO C++ standards meetings, but this spring I’ve been able to accept invitations for two English-language European events in the last week of April. Tue-Thu Apr 25-27: High-Performance and Low-Latency C++ (Stockholm). Description.

Latency 48

Latency C++ Hardware Performance 48

Scalegrid

AUGUST 15, 2019

We’ll be focusing on data visualization, presentation, and editing. It’s further enhanced by an in-place code editor which is also available in all three views. Query Code for converting queries to five target language: Java, Python, C#, PHP, and JavaScript (Node.js). A Task Scheduler to automate repetitive MongoDB jobs.

Database 40

Database Servers Availability Monitoring 40

Percona

JULY 19, 2023

Well, “easy” if you know just a tiny bit of C++. Our function will implement a ULID generator using a C++ library from ChrisBove/ulid. Creating the build environment The first step is downloading the source code to MySQL / Percona Server for MySQL 8.0.32 , then extracting the tarball. $ cd ~/percona-server-8.0.32-24/plugin/ulid/

C++ 85

C++ Servers Benchmarking Best Practices 85

Sutter's Mill

SEPTEMBER 24, 2019

Yesterday, I received this question from a distinguished C++ expert who served on the ISO C++ committee for many years. The email poses a decades-old question that still has the classic roll-your-own answer in C++ Core Guidelines #C.130 macros ), C++11/14/17 features (e.g., decltype ), draft C++20 features (e.g.,

C++ 75

C++ Code 75

Sutter's Mill

SEPTEMBER 25, 2022

[Edited to add pre-publication link to next draft of P2392, revision 2, and correct iterator comparison] Brief background As I presented at CppCon 2021 starting at 11:15 , I’m proposing is (a general type or value query) and as (a general cast, for only the safe casts) for C++ evolution. in requires clauses, in general code).

C++ 98

C++ Testing Code Systems 98

Percona

APRIL 21, 2023

The major problem it causes during a planned change in a MySQL replication topology is that the transaction is not present in the binlog and hence cannot be sent over to the replica, which causes a replication error. root@monitor ~]# orchestrator-client -c topology-tabulated -alias testcluster | tr '|' 't' 192.168.56.10:3306

C++ 90

C++ Monitoring Database Open Source 90

SQL Performance

SEPTEMBER 12, 2019

The main benefit of the PIVOT operator is that it tends to result in shorter code. However, this operator has a few shortcomings, among them an inherent design trap that can result in bugs in your code. You can find a clue that will help you figure out the bug in the code by looking at the query plan shown in Figure 1.

Best Practices 103

Best Practices C++ Code Design 103

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. An order that was shipped will always have a present and relevant shipped date. But what about rows with a NULL shipped date?

Best Practices 117

Best Practices C++ Database Code 117

Smashing Magazine

JULY 30, 2021

View source code on GitHub → Prerequisites. When adding addresses to Commerce Layer, an alpha-2 country code needs to be used. We’ll add a json file containing these codes to the assets folder at assets/json/country-codes.json. ng g c shared/components/item-quantity. ng g c shared/components/title.

C++ 144

C++ Code Storage Servers 144

The Netflix TechBlog

JULY 1, 2019

In a previous post , we described how our TV application consists of a C++ SDK installed natively on the device, an updatable JavaScript user interface (UI) layer, and a custom rendering layer known as Gibbon. 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

SQL Performance

MAY 8, 2019

Run the following code to create a helper function called GetNums, and to create and populate the Customers and Orders tables: SET NOCOUNT ON ; USE tempdb ; GO. GetNums ( 1 , 100 ) AS C WHERE C. However, the code uses custid in both the outer and inner queries. Substitution error. DROP TABLE IF EXISTS dbo.

Best Practices 68

Best Practices C++ Code Servers 68

Percona

JUNE 20, 2023

In order to understand “segmentation fault,” it is a must to know the basic idea of segmentation and its implementation in C programming. Here, memory is divided into equal sizes of partitions where the code of a program resides. ” Below is a line of code that results in a segmentation fault on PostgreSQL 13.4

Programming 89

Programming C++ Database Virtualization 89

Adrian Cockcroft

FEBRUARY 9, 2023

We wanted AWS to grow its platform functionality, and to continually eat away at the bottom of the thin layer of rapidly evolving Netflix specific platform code that we had built. I was thinking about drawing a layer cake diagram to show this but decided to put it on a Wardley Map instead (created using mapkeep.com).

Engineering 137

Engineering Serverless Lambda AWS 137

Brendan Gregg

JULY 2, 2021

Here are the top ten tools you can run and present as a generic BPF observability dashboard, along with suggested visualizations: Tool Shows Visualization. This is thinking like a sysadmin who installs and maintains software, and not like a programmer who codes everything. as a traced function was renamed or a new code path added.

Latency 144

Latency Cache Energy Systems 144