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Notes:CentOS6.9yum install mongodb and PHP mongodb extensions1. Installation dependency yum install libcurl openssl 2. Download and unzip wget -c https://fastdl.mongodb.org/linux/mongodb-linux-x86_64-4.0.5.tgz tar -zxvf mongodb-linux-x86_64-4.0.5.tgz 3. Mobile mongodb mkdir -p /usr/local/mongodb mv mongodb-linux-x86_64-4.0.5/* /usr/local/mongod ...

The example of this paper shares the realization idea of php message board for your reference. The specific content is as follows:1. Create a file name to store message information2. Get the data in the form to a variable3. Exist when judging documents4. Write to the file. Before you open the file, choose the access method and close the file5. ...

config/setting_user.php append content (all of the following, be careful not to use Chinese quotation marks, double quotation marks and semicolons) //[specify multiple languages and keep Chinese only] $GLOBALS['config']['settings']['language'] = 'zh-CN'; //[automatically create a new directory when creating a user-defined group] $GLOBALS['conf ...

Log service Modify the log service configuration and restart the log service; vim /etc/rsyslog.conf Edit the system log configuration to specify the included profile path and rules: $IncludeConfig /etc/rsyslog.d/*.conf Create a separate configuration file for haproxy; vim /etc/rsyslog.d/haproxy.conf Edit the configuration file as follows: ...

What is a one-way linked list A linked list is a structure that stores data in a linked way. It does not need continuous storage space. The data in the linked list is represented by nodes. Each node is composed of elements (storage data) and pointers (pointing to subsequent nodes). One way linked list (also called single linked list) is the sim ...

Clone and new should not be put together for comparison. Their functions are different. But there may be some scenarios where you can use clone or new. Which one should we choose at this time? I have written two tests, the first is to declare an empty class, and the second is a class with construction methods and properties. In addition, I adde ...

You may be thinking about data distribution, non blocking jobs, or message push. Or you want to publish / subscribe, asynchronous tasks, work queues. All of these patterns are part of message queuing. 1. Install RabbmitMQ wget https://www.rabbitmq.com/releases/rabbitmq-server/v3.6.8/rabbitmq-server-3.6.8-1.el6.noarch.rpm Get rpm, and you will f ...

File link ####global2 adds the following common styles relative to global 1. Added the search box style file (search box) <section class="search-box"> <input class="search-text" type="search" id="myInput" value="" placeholder="Search expert"> <button type="submit" class="search-btn"><i class="icon-search" ...

In PHP development, especially in MVC framework or projects, there are many jump situations, such as: jump after login success or failure, etc. Based on the MVC framework development, the following is an example: In the basic controller class: controller.class.php 1 <?php 2 3 /** 4 * Basic controller class 5 */ 6 class Con ...

Demand: From the address filled in manually, analyze the provincial and urban information thinking Use Baidu map apijust/inverse GeocodingPS: although Baidu map provides Location search , but it needs to be transferred to the Administrative Region According to the positive geocoding service interface, the address is converted into latitude and ...