Programmer Help

I am using Direct Web Remoting ( DWR)JavaScript Library files, and errors only occur in Safari (desktop and iPad) It says Maximum call stack size exceeded. What is the exact meaning of this error and will it stop processing altogether? It also solves all Safari browser issues (in fa ...

1, Understanding of CDN: CDN is a content distribution network built on the network. Depending on the edge servers deployed in various places, through the load balancing, content distribution, scheduling and other functional modules of the central platform, users can get the required content nearby, reduce network congestion, ...

Predis Predis is applicable to the use of PHP 5.3 and above in Redis, including the use of clusters. major function Supports various versions of redis (from 2.0 to 3.0 and unstable) Using hash mode or user-defined mode to segment the clients of nodes in the cluster Support Redis cluster (Redis>= 3.0). Supports read / write ...

On October 8, 2019, apple officially released a new generation macOS , version Catalina (11.15). Mac OS Catalina pre installed Ruby (2.6.3), PHP (7.3.9), Perl (5.18.4), Python (2.7.16) and other common scripting languages, as well as Apache (2.4.41) Web server. It should be noted that in the new version, zsh has replaced bash as the default s ...

I'm trying to change the date from yyyy MM DD to DD mm yyyy (but not in SQL); but I don't know how the date function needs a timestamp, and I can't get a timestamp from that string. How is this possible? #1 building If you want to avoid the strtotime transformation (for example, strtotime cannot parse your input), you can use the, $ ...

① : CLASS return value is the name of the current CLASS. If there is a namespace, it is also returned <?php namespace _0120; class demo { public function getFormName() { return __CLASS__; } } $obj = new demo(); echo $obj->getFormName(); ?> Print as follows: ② : DIR view the directory of ...

Download swagger UI Download wget https://gitee.com/qzeroq/swagger-ui/repository/archive/v3.25.0?format=zip Download swagger PHP download, change version requires PHP > = 7.0 wget https://gitee.com/qzeroq/swagger-php/repository/archive/3.0.1?format=zip Installation dependency [root@localhost local]# cd src/ [root@localhost src]# cd ...

There are two websites, lnmp environment and nginx reverse agent for web engineering ***Hide the domain name Website 1. Directory of virtual host path [root@kangcw nginx]# pwd /www/server/panel/vhost/nginx [root@kangcw nginx]# ls www.xxx.com.conf www.xxx2.com.conf Virtual host lnmp environment Nginx When visiting a static html page, w ...

Exercise notes Recurrence Code: index.php <?php require 'config.php'; if(isset($_REQUEST['username'])){ if(preg_match("/(?:\w*)\W*?[a-z].*(R|ELECT|OIN|NTO|HERE|NION)/i", $_REQUEST['username'])){ die("Attack detected!!!"); } } if(isset($_REQUEST['password'])){ if(preg_match( ...

Welcome to the original self-built blog:http://www.e-lionel.com/index.php/2019/02/28/102/ The requirement is that the front end passes css and body over, the back end splits the data into html strings through string splicing, and then converts the html string into a word doc file, which is downloaded b ...