LeetCode 18
"This is the 26th day of my participation in the November Gwen Challenge, the activity details view: 2021 last Gwen Challenge" yesterday said the sum...
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Tag: php
Hyperf implements Excel&CSV file export and import with PhpOffice/PhpSpreadsheet
January 30, 2024
by 黃怡安
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Hyperf implements Excel&CSV file export and import with PhpOffice/PhpSpreadsheet. PhpSpreadsheet is a library written in pure PHP that provides a set of classes that allow...
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PhpOffice/PhpSpreadsheet reads and writes Excel
January 30, 2024
by Dr. Guy Harrison
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PhpSpreadsheet is a library of components written purely in PHP. It uses modern PHP writing methods and is a complete replacement for PHPExcel (which is...
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Database concurrency control, optimistic locking or pessimistic locking?
January 30, 2024
by Riley Cochran
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Here, we will discuss whether you choose optimistic locking or pessimistic locking for concurrency control in actual production. How to choose the application environment of...
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Swoole Coroutine concurrent invocation practice – Solves the serial IO blocking problem
January 30, 2024
by Miranda Chen
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Under the traditional PHP LNMP architecture, some problems have always bothered us. Due to the serial execution of PHP programs, in IO intensive applications, PHP...
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A hidden threat to the * NIx WEB server
January 30, 2024
by Sumer Kuruvilla
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from:https://www.virusbtn.com/virusbulletin/archive/2014/07/vb201407-Mayhem0x01 profile sites even infected the entire server is becoming more common. tong
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China coal CTF
January 30, 2024
by Thomas Smith
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China University of Mining and Technology (CTF) has launched a series of online security training platforms to help Chinese miners dig coal. That's the name...
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GitHub and WebHooks automatically deploy PHP projects
January 30, 2024
by Nichole Pope MD
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In project development, you will encounter two processes, one is version control, the other is code release. Version control currently has two ways, one is...
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PHP performance optimizer: Yield understanding of generators
January 30, 2024
by Margaret Torres DVM
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This is a very simple PHP function that we use a lot when dealing with some array logic. The code here is also very simple....
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PHP – Libevent: A high-performance I/O framework
January 30, 2024
by Billy Wright-Brown
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Swoole also provides some interfaces to operate the low-level epoll/kqueue EventLoop directly, and can add sockets created by other extensions, stream/socket extensions in PHP code,...
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【PhpSelenium】3. Timed crawler + multi-task crawler + proxy pool
January 30, 2024
by Bradley Stanley
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This resource is only used for exchange and learning, and it is prohibited to use this resource to engage in any activities that violate the...
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PHP to Excel, your bottleneck is no longer PHP!
January 29, 2024
by Oliver Butler
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Xlswriter is a PHP C extension that can be used to read data, insert multiple worksheets, and write text, numbers, formulas, dates, charts, pictures, and...
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11 most Common MySQL Mistakes PHP Programmers make
January 29, 2024
by Leslie Harmon
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For most Web applications, the database is a very fundamental part. If you use PHP, you're probably a significant part of the mysql-LAMP family. For...
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Can I write code at 30 and retire?
January 29, 2024
by Sarah McKay
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It's easy to understand the acquisition cycle, which is how long it takes on average to master an ability. A reasonable assumption is that the...
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Create your own blog with WordPress
January 29, 2024
by Anna Raymond
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An ECS (cloud server) instance with a CentOS base environment is used, and the LAMP environment has been built in the server. Install WordPress on...
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WordPress is too slow to view articles, add index
January 29, 2024
by Ehsaan Yohannan
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SELECTCOUNT(*)FROMwp_postsWHERE((post_type='post'AND(post_status='publish'ORpost_status='private')))
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From PHP to Node, talk about the technology behind taobao home page
January 29, 2024
by Nicholas Blake
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The author took over the home page of Taobao from the end of Double 12 in 2014, and experienced two revisions of the home page...
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MNMP (Mac + Nginx + MySQL + PHP) development environment construction
January 29, 2024
by Deborah Smith
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We've installed your MySQL database without a root password. To secure it Run :mysql_secure_installation run:mysql_secure_installation
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Some interesting examples of floating point numbers
January 29, 2024
by Angela Martinez
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Some interesting examples of floating point numbers, I hope to help you understand the related operations of floating point numbers
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TOP100 most commonly used PHP functions
January 29, 2024
by Ehsaan Yohannan
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Here we present the 100 most frequently used PHP native functions, labeled from 1 to 100, based on our code analysis of 1,900 open source...
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Single – linked list of actual PHP data structures
January 29, 2024
by John Taylor
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A linked list is made up of objects that act as nodes one by one. Each node has a pointer to the next node, and...
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As a programmer you don’t know about Redis persistence, how can you pass the interview?
January 29, 2024
by Jonathon Rocha
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We all know that Redis is an in-memory database, and all data is stored in memory. Once the Redis process on the server exits, the...
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PHP + Redis message queue to achieve the snapping function
January 29, 2024
by Ishita Batta
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1. Redis based on the queue to prevent high concurrency oversold 2. Mysql based transactions with other locks to prevent high concurrency oversold 1. The...
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Simplicity of PHP code – the function part
January 29, 2024
by Ehsaan Yohannan
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Limiting the number of arguments to a function is very important because it makes your function easier to test. More than three parameters results in...
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PHP + Redis message queue implementation
January 29, 2024
by Mr. Denis Woodward
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PHP + Redis message queue is an intermediate solution when PHP +mysql performance is inadequate. Through this intermediate processing, ensure the availability and accuracy of...
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PHP code security miscellany
January 29, 2024
by Karen Roman
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& amp; lt; Imgsrc = "http://image.3001.net/images/20180123/15166970971293.png" Alt = "good thumbnails" width = "740"
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Regarding the THINKPHP NGINX configuration, those years have passed
January 29, 2024
by Karen Bray
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THINKPHP NGINX configuration pit today, using a TP-based rapid development framework encountered some problems: NGINX error screen to facilitate the description of manual newline error...
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15 useful API interface management artifacts
January 29, 2024
by Guy Jones-James
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Today, apis are ubiquitous in software, Web, and mobile application development, from within the enterprise to public-facing applications and system integration with partners. Using apis,...
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Read PHP 7.3 update
January 29, 2024
by Neelofar Loke
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PHP remains a strong competitor to other scripting languages, thanks to rapid updates from its core maintenance team. Since the release of PHP 7.0, the...
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PHP toolkit: PHPStan — PHP static code analysis tool
January 29, 2024
by Heer Konda
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I'm always happy to see the productivity freed up when developers switch from compiled languages like Java or C# to interpreted languages like PHP. In...
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