Haproxy+Keepalived+Varnish+LAMP+Memcacked+NFS for Dynamic and Static Separation of web Sites

Haproxy+Keepalived+Varnish+LAMP+Memcacked+NFS for Dynamic and Static Separation of web Sites (1) Architectural Topology Map Display (2) Brief description of the architecture The source code of this dynamic and static separation uses WordPress open source program, WordPress program itself can achieve complete separation of the f ...

Posted on Sun, 23 Dec 2018 22:54:06 -0800 by DLR

(Les16 Managing Data in Different Time Zones)[20171230]

Learning objectives: - current_date current time TZ_OFFSET - current_timestamp contains decimal second current time FROM_TZ Local timestamp with decimal seconds local time TO_TIMESTAMP - dbtimezone Database Time Zone TO_TIMSTAMP_TZ Session time zone Callback time zone TO_YMINTERVAL extract Extraction TO_DSINTERVAL     TIME_ZONE session parame ...

Posted on Sun, 23 Dec 2018 20:33:06 -0800 by jtp51

Spring Security Constructs Resu Service-0800-Spring Security Picture Verification Code

Verification code logic Previously in the project has also done the verification code, the generation of verification code on the network there are many, there are some third-party jar packages can also generate beautiful verification code. Verification code logic is very simple, that is, put an image tag on the login page, src points to a con ...

Posted on Sun, 23 Dec 2018 15:03:06 -0800 by nonexistence

Learning Notes TF007:Tensor, Graph, Op, Variable, Placeholder, Session, Name Scope, Board Comprehensive Example

The input uses placeholders, the model receives arbitrary length vectors, calculates the total output of the data flow graph over time, divides the data flow graph reasonably by name scope, and saves the output, accumulation and mean of the data flow graph to disk at each run. [None] represents an arbitrary length vector and [] represents a sca ...

Posted on Sat, 22 Dec 2018 08:48:05 -0800 by drag0ner

Simple login registration based on Node.js+express+MySQL+Bootstrap

Starting with node.js and express framework, I want to build a simple registration function on the server side using express. Then I begin to describe the idea briefly and attach the implementation code (the code has detailed annotations, learning and implementing in the order of the following modules). Bootstrap-base ...

Posted on Fri, 21 Dec 2018 13:54:06 -0800 by SumitGupta

Selenium Web Driver Based on Python - Using Unit Test to Write Unit Tests (2)

Selenium Web Driver is a collection of APIs for browser automation testing. It provides many features to interact with browser automation, and these APIs are mainly used to test Web programs. If we only use Selenium Driver, we can not achieve the functions of executing test pre-conditions and post-conditions, comparing the expe ...

Posted on Fri, 21 Dec 2018 10:27:05 -0800 by badt18

Introduction to nosql, introduction to memrcached, installation of memcached, viewing memcached status, memcached command line and its usage

21.1 Introduction to NoSQL Non-relational database is NoSQL. Relational database represents MySQL. For relational database, it is necessary to store data into database, table, row and field. When querying, it matches one line by one according to the condition. When the quantity is very large, it takes time and resources, espe ...

Posted on Thu, 20 Dec 2018 06:48:05 -0800 by jinky32

OpenSAML uses AuthnRequest to boot II: Service Provider implementation

Preceding text OpenSAML usage boot I: Introduction This paper introduces the basic overview of OpenSAML. From the point of view of Service Provider (SP), it will explain how to use OpenSAML such as AuthnRequest, and get the assertion reference identity from IDP - SAML Artifact. Related reading SAML 2.0 Introduction Guide, Source address: htt ...

Posted on Thu, 20 Dec 2018 01:18:05 -0800 by kiwibrit

Akka (22): Stream: Real-time Manipulation: Dynamic Pipeline Connection - MergeHub, Broadcast Hub and Partition Hub

In reality, we often encounter the scenario that there is a fixed data source Source, we want to connect any number of downstream receivers subscriber according to the running state of the program, or I need to push multiple data to a fixed data stream terminal Sink when the program runtime runs. This involves dynamically connecting the data fl ...

Posted on Wed, 19 Dec 2018 05:06:05 -0800 by gmann001

Noejs+express+svg-captcha verification code implementation and vue+axios using this verification code interface

A few days ago, when I wrote the project, I met with the problem of verification code. The background desk was built by myself, and I also met many pits. Here's a record. Building Background Verification Interface 1. Create svg routing in app.js app.use('/svg', svgRouter); 2. Create svg.js file under routers folder const e ...

Posted on Wed, 19 Dec 2018 01:39:04 -0800 by damianraine