MCrypt installation is complete, but there is no mcrypt.so file, how should I open this library?

Just learned PHP, I used CentOS7 to build a apache+php environment.Need to use mcrypt_get_block_size and then Baidu a bit installed MCrypt hint also installed successfully.But no effect? Ask for help.Example: Start the installation of MCryptPrompt

PHP monitoring WebSocket, local access, external network can not.

Firewall status OK:Listening Port: 2015 $this->socket = socket_create(AF_INET,SOCK_STREAM, SOL_TCP); socket_set_option($this->socket, SOL_SOCKET, SO_REUSEADDR,true); socket_bind($this->socket, 0 , $this->port); //监听端口 socket_listen($this-

MAC intends to swap zsh, what to do with bash before

such as before and .bash_profile .bashrc so on, the inside of the thing is not zsh can not use. What needs to be dealt with, the great God of the zsh to turn to inform. Reply content: such as before and .bash_profile .bashrc so on, the

Laravel API interface uses Validator to return specific failed validation error messages

The API interface uses Validator to validate the form; When there are items for passing validation; It's all back. { "message": "The given data failed to pass validation.", "status_code": 500} Unable to return specific failed validation

Cookies Login Principle

Login, save the user name and password to the cookie, how to save better? No session directly through the cookie, the account information of the cookies are logged in to create a new session Reply content: Login, save the user name and password

JavaScript-What do I need to do on the server when learning Ajax?

I taught myself to do web pages and wanted to use AJAX technology. His technique is not to ask the browser to request information from the server, and then the server responds and returns information, and then the browser processes the

Phpcms picture is too big to burst table picture Adaptive picture proportionally reduced

Img,a img{border:0; margin:0; padding:0; max-width:590px; width:expression (this.width590?590px:this.width); max-height:590px; Height:expression (This.height590?590px:this.height); There are 2 problems with the CSS code above! 1. It will change the

Issues with cross-domain requests

My front-end code is like this,The backstage is written in PHP, , ' returndesc ' = ' success '); Returns the underlying data function __construct () {$this->return[' servertime ') =time (); Log::record (' Incoming parameters: '. Var_

Laravel API interface uses Validator to return specific failed validation error messages

The API interface uses Validator to validate the form; When there are items for passing validation; It's all back. { "message": "The given data failed to pass validation.", "status_code": 500} Unable to return specific failed validation

Thinkphp, heck, why is it possible to insert only through native SQL statements? Add but not

First of all, we have to look at the picture, beforehand that this is tp2.0, so the wording of my manual on the following, should be correct So many fucking questions.1: Print post to the data, can be printed out, is not because the form can

JavaScript-How to get the address (or interface) of the image uploaded by Baidu Web disk itself? )

Own a lot of photos, one of the majority of them to Baidu network disk, 200+g around See there's no good photo management software or platform on the market right now. So in the thinking of either writing a WebApp, dedicated to display their own

Seven bull above video load failed

I created space on seven cows, and the space is set to public, will be considered avalanche scandals up, bound to the custom domain name, but it is strange that the local reference outside the chain can play, but placed in the real online

Why the Typecho routing table is stored in the database, and why each URL is written in this form

Read the source code of Typecho, this structure is quite compact, it seems to have a very heavy Java object Design idea But there's a lot of confusion about how to set up the routing table. The current wording basically is to fix this structure dead,

How to improve the efficiency of PHP programming?

PHP Novice, write code is very slow, a function to write 2 hours (constantly modified, until the most perfect). After writing, come back to see your own code, should be 10 minutes to write well. This is always the case, how to do? Hope to impart

Using Redis seconds to kill the product to solve the phenomenon of super-hair?

Recently a second kill activity, in the performance and responsiveness of the consideration, the use of Redis. When writing, pay special attention to the elimination of super-hair phenomenon, based on the Redis theory of CAS (check and set)

11 most frequently asked PHP face questions

Question: Please tell me in the simplest language what PHP is? Answer: PHP full name: Hypertext preprocessor, is a server scripting language used to develop dynamic Web sites. Question: What is MVC? Answer: MVC consists of model, view, and

PCNTL Multi-process

code !--? Php$archildid = Array (), for ($i = 0; $i; $i + +) {$iPid = Pcntl_fork (); if ($iP id = =-1) {Die (& #39, can\& #39; t be forked.& #39;);} if ($iPid) {# main process logic $arChildId [] = $iPid;} else {# child process logic $iPid = Posix_

PHP gets the IP of the client

1.REMOTE_ADDR: The IP address of the user's computer that is browsing the current page 2.http_x_forwarded_for: A gateway to the user's computer that browses the current page 3.HTTP_CLIENT_IP: IP for Client Use $_server["REMOTE_ADDR" in PHP to

Phpcms V9 Add level two navigation

Today read Phpcms write to level two navigation when found point problem, query navigation bar information returned when the $r[arrchildid] and their imagination, the document is returned sub-column ID but a little different. The beginning of the

PC Phone-compatible editor

An editor that is compatible with mobile browsing can only markdown But the editor doesn't want to learn with markdown. Markdown translation is pure HTML without style tag so it is easy to control the phone display (with class also line)External

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