Official Blog - World Web Technology

AUGUST 27, 2023

It is a server-side scripting language that is highly secure, open-source, and versatile. Unlike other popular programming languages such as C or Pearl, PHP pages have HTML with embedded code with some start and end processing instructions that allow you to jump directly into and out of PHP mode. You can use PHP limitlessly.

Development 98

Development Ecommerce Open Source Website 98

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. $ 24/plugin/ulid/ulid_udf.cc:132:39:

C++ 82

C++ Servers Benchmarking Best Practices 82

Percona

JUNE 28, 2023

For some reason, they read somewhere in your internal documentation that they should bootstrap in that situation. C It fails, as it should. C It fails? Note : If you are unaware of bootstrapping and how to properly recover, check out the documentation. With dbdeployer, this will translate to: $./sandboxes/pxc_msb_8_0_31/node1/stop

C++ 79

C++ Open Source Servers Monitoring 79

Percona

OCTOBER 12, 2023

The documentation mentions that the supported languages to profile are Go, Java (any JVM-based language), Python, Ruby, and NodeJS. MySQL is not written in NodeJS, but we specify –lang node to launch the perf profiler, which is compatible with C/C++. Then, the pod is deleted. Try Percona Distribution for MySQL today!

Code 112

Code Tuning C++ Benchmarking 112

Percona

JUNE 4, 2023

MariaDB is a popular SQL open source relational database management system that originated as a fork of MySQL after MySQL was acquired by Sun Microsystems in 2008 and later Oracle in 2010. It continues to be developed and maintained by the open source community and remains free to use under the GNU General Public License.

Open Source 52

Open Source Servers Storage Scalability 52

Sutter's Mill

JUNE 3, 2021

Briefly, what is the difference among: (a) undefined behavior Undefined behavior is what happens when your program tries to do something whose meaning is not defined at all in the C++ standard language or library (illegal code and/or data). You’ll get some valid result, but you won’t know what the result is until your code looks at it.

C++ 54

C++ Programming Lambda Code 54

Percona

NOVEMBER 9, 2023

For generating load, we used pgbench with the following commands: shell> pgbench -i -s 100 sbtest shell> pgbench -c 8 -j 3 -T $((60*60*4)) -N -S -P 1 sbtest Creating a custom query collector Note: This step will not be needed with soon-to-come postgresql_exporter PMM versions! Let us know if you have any comments on it.

Monitoring 92

Monitoring Tuning Metrics Servers 92

The Netflix TechBlog

MARCH 13, 2020

SVT-AV1: open-source AV1 encoder and decoder by Andrey Norkin , Joel Sole , Mariana Afonso , Kyle Swanson, Agata Opalach , Anush Moorthy , Anne Aaron SVT-AV1 is an open-source AV1 codec implementation hosted on GitHub [link] under a BSD + patent license. We welcome more contributors to the project.

Open Source 154

Open Source Efficiency C++ Speed 154

HammerDB

APRIL 19, 2023

There are several ways to find out this information with the easiest way being by referring to the documentation. Instead, readers should refer to the HammerDB documentation. sysbench is a widely used open-source benchmarking tool that is designed to evaluate the performance of CPU, memory, disk I/O, and database systems.

Performance 54

Performance Benchmarking Cache Storage 54

Smashing Magazine

AUGUST 4, 2021

In this article, we’ll look at a React utility React.Children.toArray which lets us prepare the children prop for inspection and iteration, some of its shortcomings and how to overcome them — through a small open-source package, to keep our React code function the way it is deterministically supposed to behave, keeping performance intact.

Open Source 138

Open Source C++ Google Website 138

Testsigma

NOVEMBER 18, 2021

I advise teams to look at behavior-driven testing techniques to document security and performance requirements. Master at least one programming language, preferably Java, Python, or C#, so that you can design and create scripted tests. Focus on taking up courses around test automation, either with open source or commercial tools.

Engineering 104

Engineering Social Media DevOps Azure 104

Percona

APRIL 17, 2023

To install PMM, I’ll follow the instructions from the official documentation in installing pmm and add several databases to PMM. DD_SITE="datadoghq.eu" bash -c "$(curl -L [link] After execution, I can see the logs of Datadog agent installation and configuration and at the end: Installed: datadog-agent.x86_64 1:7.43.1-1

Monitoring 72

Monitoring Metrics Database Open Source 72

Percona

SEPTEMBER 28, 2023

If you haven’t, please install it ( Percona Toolkit documentation ). Percona Distribution for MySQL is the most complete, stable, scalable, and secure open source MySQL solution available, delivering enterprise-grade database environments for your most critical business applications… and it’s free to use!

Servers 115

Servers Best Practices Database Open Source 115

Testlodge

MARCH 15, 2023

Good test documentation comes in very handy at this time because issue resolution is time-sensitive. White Box Testing Tools Coverage and Path Testing Tools The following tools are generally open source and historically would have been downloaded and installed in a development or testing environment.

Testing 83

Testing Testing Tools Java Programming 83

Percona

OCTOBER 10, 2023

Copyright (c) 2009-2023 Percona LLC and/or its affiliates Copyright (c) 2000, 2023, Oracle and/or its affiliates. Type 'c' to clear the current input statement. Jobs documentation has quite a few details for failure handling, retries, deadlines, etc. Your MySQL connection id is 256 Server version: 8.0.32-24.2

Database 98

Database Performance C++ Engineering 98

Tech News Gather

SEPTEMBER 7, 2022

The technology is open-source therefore any developer can go to the react-native.dev platform and get the code from the vast pool of developers’ community for a simpler and better user experience. There, when Objective C, Swift, Java, and Kotlin are mixed with their corresponding devices, they are deemed native languages.

Development 52

Development Mobile Java C++ 52

Percona

DECEMBER 23, 2022

Both these open source tools have been saviors for DBAs for achieving high availability and performing restoration in ample ways. To reinitialize the Patroni replica node, the reinit command is used as below: ubuntu@192.168.0.1:~$ patronictl -c /etc/patroni/node1.yml Conclusion.

Open Source 63

Open Source Servers Database Availability 63

Smashing Magazine

DECEMBER 2, 2021

The project is available in twenty languages, and encourages all kinds of contributions to open-source projects — including non-pull-request contributions. C# Advent Calendar. It’s time for the fifth annual C# advent calendar that will feature two pieces of content every day. 24 Pull Requests. SELFHTML on Twitter.

Design 107

Design Development Programming Website 107

Brendan Gregg

JULY 2, 2021

There is already documentation as man pages and example files in the bcc and bpftrace repositories that you can link to, to help your customers understand the tool output. Then, having discovered everything is C or Python, some rewrite it all in a different language. Some are low enough overhead to be run 24x7 if desired (e.g.,

Latency 145

Latency Cache Energy Systems 145

Randon ASCII

MARCH 30, 2020

The Chromium build tools make it fairly easy to do these investigations (much easier than my last build-times post ), and since it’s open source anybody can replicate them. billion lines of source code. seconds per source file. What of our jumbo build with up to five C++ files per compilation: python. count_costs.py

C++ 87

C++ Code Open Source Programming 87

Nick Desaulniers

MAY 16, 2017

This post is woefully inadequate compared to the existing documentation, which should be preferred. I figure I’d document my workflow, now that I’ve gotten a few patches accepted (and so I can refer to this post rather than my shell history…). Feedback welcome ( open an issue. or email me). I use mutt. Step 2: Make fixes.

C++ 71

C++ Architecture Open Source Google 71

HammerDB

MAY 5, 2019

Note that the main developer of HammerDB is Intel employee (#IAMINTEL) however HammerDB is a personal open source project and HammerDB has no optimization whatsoever for a database running on any particular architecture. Copyright (C) 2003-2018 Steve Shaw. hammerdb>source innodbtest1.tcl. HammerDB-3.1$./hammerdbcli.

Testing 48

Testing Tuning Latency Storage 48

Percona

MARCH 27, 2023

I created a collection book with four documents with a unique compound index. So as per the application logic, the document is first inserted, updated, and deleted, but when a new document is re-inserted, it is created with the same keys and values on which a unique index is created. sort({$natural:-1}).limit(1)

Games 96

Games Database Open Source C++ 96

Percona

OCTOBER 4, 2023

As a result, both A and C directly inherit permissions from B and indirectly from D. As a result, both A and C directly inherit permissions from B and indirectly from D. In simpler language, we can view A and C as indirect descendants of D within the role hierarchy.

C++ 102

C++ Open Source Tuning Database 102

Brendan Gregg

JULY 2, 2021

If you're using an open source monitoring platform, first check if it already has a BPF agent. There is already documentation as man pages and example files in the bcc and bpftrace repositories that you can link to, to help your customers understand the tool output. Some are low enough overhead to be run 24x7 if desired (e.g.,

Open Source 40

Open Source Latency Cache Energy 40

HammerDB

JUNE 27, 2022

As the TPC makes its specifications available for free, the need was seen for an open source benchmarking application that could leverage the standards written by the TPC yet implemented quickly, easily and at low cost by anyone. HammerDB is open source software licensed under the. How to build HammerDB from source.

Benchmarking 62

Benchmarking Open Source C++ Cache 62

Percona

FEBRUARY 23, 2023

Please refer to the documentation below to proceed, as I will not cover the installation details here. * [link] * [link] Backup tools Two main tools are provided with the MongoDB packages, and both do a logical backup. people (50474 documents) 2023-02-07T19:33:59.977+0100 done dumping db2.products 0 document(s) failed to restore. %H-%M)/db2.zst

AWS 122

AWS Storage Database Open Source 122

Adrian Cockcroft

JULY 4, 2023

The rest of this blog post is an edited version of the conversation I had with ChatGPT, that also acts as documentation of the code I’ve open sourced. This time I got code that worked, that used constructs and packages that I hadn’t used before, and got more coding done much more than ten times faster than usual.

Development 52

Development Latency C++ Open Source 52

Percona

DECEMBER 29, 2023

The point forgotten is that c onnections are owned by clients but maintained by a database. age=236s) 2023-11-14 16:17:40.533 UTC [4630] LOG C-0x10af130: postgres/pgbtestapp@[::1]:39470 closing because: server conn crashed? This has been discussed in the community , and the implications on the pooler are known and well documented.

Servers 82

Servers Database C++ Airlines 82

All Things Distributed

NOVEMBER 22, 2016

A set of programming models has emerged to help developers define and train AI models with deep learning; along with open source frameworks that put deep learning in the hands of mere mortals. AWS will contribute code and improved documentation as well as invest in the ecosystem around MXNet.

AWS 167

AWS Open Source Scalability Programming 167

Percona

MARCH 8, 2023

21 Percona Server (GPL), Release 21, Revision c59f87d2854 Copyright (c) 2009-2022 Percona LLC and/or its affiliates Copyright (c) 2000, 2022, Oracle and/or its affiliates. Type 'c' to clear the current input statement. Type 'c' to clear the current input statement. Documentation for MariaDB can be found here.

C++ 96

C++ Database Servers Open Source 96

Percona

OCTOBER 17, 2023

Stricter downgrade policy The upstream documentation highlights the following: Starting in MongoDB 7.0, that’s not supported anymore , from the upstream documentation : MongoDB only supports single-version downgrades. Not being able to modify taskExecutorPoolSize is a good action to protect against overestimated parametrization.

Metrics 104

Metrics C++ Storage Database 104

Sutter's Mill

DECEMBER 31, 2022

117 issues (3 open), 74 pull requests (9 open), 6 related projects, and new collaborators I started cppfront with “just a blank text editor and the C++ standard library.” Jessy De Lannoit contributed improvements to the documentation. Support today’s C++ (Cpp1) multi-token fundamental types (e.g.,

C++ 75

C++ Lambda Open Source Design 75

Percona

MAY 2, 2023

Also, we will take a look at our open-source backup utility custom-built to help avoid costs and proprietary software – Percona Backup for MongoDB or PBM. We will be discussing these two backup options, how to proceed with them, and which one suits better depending on requirements and environment setup.

Best Practices 52

Best Practices Database Storage Servers 52

Percona

AUGUST 21, 2023

The environment The Proof Of Concept described in this document consists of a single stand-alone server: Linux OS, Ubuntu 18.04 A self-signed Certificate Authority, CA, exists on the host and has signed the aforementioned Postgres and LDAP certificates. Host name: my-ldap PostgreSQL version 14 OpenLDAP version 2.4.45

C++ 71

C++ Servers Open Source Testing 71

Enprowess

MAY 24, 2022

Both are open-sourced frameworks using JavaScript. ReactJS is an open-source JavaScript library. React Native is an open-source JavaScript framework. Let’s have a look: React is an open-source JavaScript library. Facebook introduced both. What is React Native? Abstraction layer issue.

Mobile 52

Mobile Open Source Virtualization Speed 52

Percona

AUGUST 18, 2023

Percona Monitoring and Management is a best-of-breed open source database monitoring solution. In the SYSTEMD configuration file, %I will be replaced with the naming convention that you use. root@ip-172-31-128-38 share]# cat /usr/lib/systemd/system/mysqld@.service

Programming 86

Programming Servers Database Hardware 86