Docker Series 7: Logical Volume

1. Introduction to Storage Volumes 1. What is a storage volume You synchronize a container's directory with a host's directory, which is called volume, or storage volume. When data is generated in the container, it is written directly to the physical disk, which solves the performance problem. Persistent storage of data is also achieved using ...

Posted on Mon, 23 Dec 2019 10:44:21 -0800 by BKPARTIES

2016 ACM/ICPC Beijing competition I (thinking binomial expansion)

Title Link: https://icpcarchive.ecs.baylor.edu/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=5698 Give you a string a of n (n < = 50000) consisting of 0-9 characters only, DefinitionFor each i(i=1,2,...,n), output. The answer is to model 1e9+7. From the meaning of the question, there i ...

Posted on Fri, 20 Dec 2019 11:40:51 -0800 by m0rpheu5

js realizes the function of bullet screen

Main points: Layout: input box, submit button, bullet area Create the barrage and get its related properties, such as color.... The color of the barrage is random Highly random Distance from left border, real-time change (difficulty) Blank space: nowrap That's about all I can think of. The complete code is attached, ...

Posted on Fri, 20 Dec 2019 07:16:55 -0800 by JVassie

ZMEM memory viewing tool use

1 install zmem tool yum install smem -y zmem characteristics System overview list By process, map, and user list Filter by user, map, or user Configurable columns from multiple data sources Configurable output units and percentages Configurable title and sum Read activity data from / proc Read data snapshot from directory image or com ...

Posted on Thu, 19 Dec 2019 06:56:59 -0800 by amorphous

PHP+jQuery China map hot data statistics display example

A PHP+jQuery implementation of China map hotspot data statistics display example, when the mouse slides to the map designated province area, in the pop-up prompt box to display the corresponding province data information. First, add a div "tip" to the page to display the map information and "map" to generate the map. 1 &lt ...

Posted on Wed, 18 Dec 2019 07:16:36 -0800 by amelhedi

PHP5.3 upgrade 5.5 installation process

reference material: http://www.blogjava.net/nkjav...http://www.111cn.net/sys/Cent... 1. Check the currently installed PHP package yum list installed | grep php If you have installed PHP packages, remove them first yum remove php.x86_64 php-cli.x86_64 php-common.x86_64 php-gd.x86_64 php-ldap.x86_64 php-mbstring.x86_64 php-mcrypt.x86_64 php-mys ...

Posted on Mon, 16 Dec 2019 12:04:48 -0800 by dugindog

Memcached Install and Manage Database Operations

1. Introduction to Memcached: (1) Introduction:Memcached is a high-performance distributed memory object caching system for dynamic Web applications to reduce database load.It improves the speed of dynamic, database-driven Web sites by caching data and objects in memory to reduce the number of times the database is read.Memcached is based on a ...

Posted on Sun, 15 Dec 2019 19:11:01 -0800 by javauser

Install LAMP using Ubuntu-18.04

Install Ubuntu 18.04 LTS Preparing the disc image VSESION_NAME=18.04.1 wget https://mirrors.tuna.tsinghua.edu.cn/ubuntu-releases/${VSESION_NAME}/ubuntu-${VSESION_NAME}-desktop-amd64.iso Make startup disk It is recommended to use Shell command for production, with simple operation and strong compatibility Querying stora ...

Posted on Sat, 14 Dec 2019 10:10:22 -0800 by blueway

Terminate Python script

I know the die() command in PHP stops the script as soon as possible. How do I do this in Python? #1st floor An easy way to terminate Python scripts early is to use the built-in function quit().No libraries need to be imported, it is efficient and simple. Example: #do stuff if this == that: quit() #2nd floor You can also ...

Posted on Fri, 13 Dec 2019 20:54:48 -0800 by seavolvox

jquery.multiselect2side usage and file download

The first step is to introduce the jquery file and the js file and css file of the plug-in         <script type="text/javascript" src="js/jquery.min.js" ></script>         <script type="text/javascript" src="js/jquery.multiselect2side.js" ></script>         <link rel="stylesheet" href="css/jquery.mu ...

Posted on Fri, 13 Dec 2019 07:37:42 -0800 by member123