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++ 122

C++ Open Source Tuning Database 122

Scalegrid

AUGUST 15, 2019

Query Code for converting queries to five target language: Java, Python, C#, PHP, and JavaScript (Node.js). These limitations won’t be a problem, unless you need schema analysis, real time server stats, creating, deleting, and editing document validation, or need Kerberos, LDAP, or x.509 MongoDB Compass: Document Viewer.

Database 40

Database Servers Availability Monitoring 40

Percona

NOVEMBER 1, 2023

sec) However, we can still find a warning in the official documentation , even for the 8.1 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 117

Servers Database Cache C++ 117

Percona

DECEMBER 7, 2023

Ensuring the security and resilience of your data hinges on having a robust backup strategy, and Percona XtraBackup (PXB), our open source backup solution for all versions of MySQL, is designed to make backups a seamless procedure without disrupting the performance of your server in a production environment. respectively.

C++ 111

C++ Servers Open Source Database 111

Percona

DECEMBER 29, 2022

The process using pg_upgrade is well documented , and you can easily find the instructions with little googling. 1 amd64 The World's Most Advanced Open Source Relational Database ii postgresql-12 12.13-1.pgdg20.04+1 for lib in $(psql -qtA pgbench -c"select extname||'.so'

C++ 84

C++ Open Source Database Programming 84

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++ 114

C++ Database Servers Open Source 114

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

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 141

Open Source C++ Google Website 141

KeyCDN

JUNE 25, 2020

Vim was made available in 1991 and is a free, open source software. These modes will allow you to do just about anything you need, including creating your document, saving your document and doing advanced editing, including taking advantage of search and replace functions. You can enter insert mode by pressing the i key.

Open Source 125

Open Source Games Availability C++ 125

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++ 98

C++ Servers Benchmarking Best Practices 98

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 120

Metrics C++ Database Storage 120

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 124

Code Tuning C++ Benchmarking 124

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++ 73

C++ Programming Lambda Code 73

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++ 98

C++ Servers Open Source Testing 98

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 63

Benchmarking Open Source C++ Cache 63

HammerDB

DECEMBER 5, 2020

compared to previous releases is that the workload names have changed from TPC-C and TPC-H to TPROC-C and TPROC-H respectively and therefore a key question is how are the v4.0 The simple answer is nothing, the workloads are exactly the same workloads derived from the TPC-C and TPC-H specifications and HammerDB v4.0

C++ 40

C++ Benchmarking Virtualization Open Source 40

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 125

Monitoring Tuning Metrics Servers 125

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

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++ 76

C++ Lambda Open Source Design 76

Smashing Magazine

JULY 6, 2021

Microsoft word documents, spreadsheets, Google docs always rear their heads up when working with content authors. How you manage content and assets across cultures and languages should be thought out and documented. Comprehensive documentation and code samples are also a must. Retrofitting is possible, but is not a fun activity.

Cache 145

Cache Website Mobile Google 145

Percona

JUNE 7, 2023

CREATE EVENT TRIGGER trigger_name [ ON event_trigger_event ] [ WHEN filter_condition ] EXECUTE FUNCTION trigger_function_name(); In this syntax, event_trigger_event can be any of the following events, which are described in more detail in PostgreSQL documentation. Download Percona Distribution for PostgreSQL Today!

Database 109

Database Best Practices Open Source Testing 109

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 107

Servers Database C++ Airlines 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 144

Latency Cache Energy Systems 144

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 98

Programming Servers Database Systems 98

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 128

Servers Best Practices Database Open Source 128

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 120

Design Development Programming Website 120

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 114

Database Performance C++ Engineering 114

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

O'Reilly

MARCH 23, 2023

GPT-2 is open source. GPT-3 and GPT-4 are not open source, but are available for free and paid access. Facebook released a previous model, OPT-175B , to the open source community. BLOOM An open source model developed by the BigScience workshop. with specialized training. GPT-2, 3, 3.5,

Google 137

Google Open Source Programming Code 137

Percona

AUGUST 30, 2023

Please refer to the documentation: [link] to understand different contexts of PostgreSQL parameters. psql "host=localhost user=postgres options='-c synchronous_commit=off'" psql (14.8) So we say that the context of parameter “ port ” is postmaster. If, at all, there is any crash in between, I am OK to perform the ETL again.

Database 120

Database Servers Open Source Tuning 120

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 Testing 87

Enprowess

SEPTEMBER 7, 2021

is a server-side, open-source, JavaScript runtime environment that allows developers to write JavaScript on the client and the server-side. Real-time software system – Collaboration tools used for video/audio conferencing, document writing, Chat applications, etc. Open-source: Large ecosystem for the open-source library.

Open Source 52

Open Source Virtualization Programming Servers 52

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

Testsigma

APRIL 8, 2020

Hands on with one of the programming languages (like JAVA (prefered), Python, Ruby, C#) that will be needed for automation of a test case in the backend. There are several open-source and paid tools available for BDD framework. Sound understanding of BDD framework/process and the tool to be used. Benefits of using BDD.

Development 96

Development Programming Testing Java 96

O'Reilly

SEPTEMBER 19, 2023

A single document may represent thousands of features. The problem is that those hidden connections only become visible during a malfunction: a failure in Component B affects not only neighboring Components A and C, but also triggers disruptions in T and R. The solution led us to the next structural evolution.

Hardware 134

Hardware Storage Big Data Blockchain 134

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

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