) application=getattr (module, application) httpd=Make_server (server_address, application) httpd.serve_forever ()Print("wsgiserver:serving HTTP on port {port}...\n". Format (port=PORT))wsgiapp.pydefapp (environ, start_response):"""A barebones WSGI application. This is a starting a-own Web Framework:)"""Status='OK'response_headers= [('Content-type','Text/plain')]
Design a flexible and stable multi-layer architectureProgramIt is not easy. With mature models and applications, you also need to experience various applications and requirements. To put it bluntly, you must be able to withstand the difficulties. Recently, when restructuring your EPN framework, I have some new experiences and practices to share with you.
The first is the database design.
element and its child elements are not set Z-index value, then select the topmost sibling element to compare. Subsequent elements, regardless of level, are always displayed with the father.4. The IE6 of the wonderful, always first compare the level of the parent element, the parent element level compared to the leeward, then the sub-element level can not be too high, to fight the rhythm of the father. Testing IE7 with Multibrowser is also the effect. When the element z-index is negative, this e
This article mainly introduces PHP objects, patterns and practices of advanced features, combined with examples of PHP object-oriented programming in the static properties and methods, abstract classes, interfaces, interceptors, cloning objects and other concepts and simple implementation methods, the need for friends can refer to the next
Specific as follows:
Advanced Features
Including:
1. Static Methods and properties (access to data and functiona
The front-end specification and complete encoding specifications are rare. If you want to find a complete one, we recommend that you read the following link content and never miss it.
Http://coderlmn.github.io/code-standards/
In addition:
The jquery encoding style JS is as follows:
Http://contribute.jquery.org/style-guide/js/
Jquery encoding style HTML is as follows:
Http://contribute.jquery.org/style-guide/html/
JS specifications for the I
Top 10 best practices for building a large Relational Data Warehouse
Writer:Stuart ozer, Prem Mehra, and Kevin Cox
Technical ReviewPerson:Lubor Kollar, Thomas kejser, Denny Lee, Jimmy may, Michael Redman, and Sanjay Mishra
Building a large relational data warehouse is a complex task. This article describes some design
For you want to be a micro-business novice friends to share the details of the novice micro-business practices and find a source of experience.
Like my own V letter inside also have a lot of peers, every day in the circle of Friends brush screen, two times a
The class "Performance Tuning for large-scale and high-traffic Internet sites" is the last good class I attended. I thought this class was mostly about background services, in fact, I am mainly talking about client optimization. I mainly talk about 14 standards. I vaguely felt where I met these 14 standards. Then I checked google, it is true that these 14 items are not new, but they are not too concerned 《
Program Wang Zongyi, author of "Performance Tuning
Continuous integration Overview What is continuous integrationWith the increasing complexity of software development, how to work well together among team members to ensure the quality of software development has gradually become an unavoidable problem in the development process. Especially in recent years, agile is becoming more and more prosperous in the field of software engineering, and how to adapt and guarantee the quality of software in the cha
= xx = yy = Temp
9. Ternary operator (after python2.5): V1 if x else V2, avoid using (x and V1) or V2, because the latter when v1= "", there is a problem.
Python switch case implementation: Because the switch case syntax is completely available if else instead, there is no switch case syntax for Python, but we can do this with dictionary or LAMDA:
Switch Case structure:
Switch (VAR) {case v1:func1 (); Case V2:func2 (); ... Case VN:FUNCN (); Defa
tables in the database.Code. However, the Code generated by default can only be used as a simple demo. There are many problems and problems to be modified in the actual application. next we will share with you the "best practices" for creating a model object. 3. Use tools to create model classes
In architecture, I cut the model class horizontally into one layer
Python Development Guide: a selection of best practices
General principles
Value
"Develop tools you want to use for others ." -- Kenth Reitz
"Conciseness is always better than availability. "-- Pieter Hintjens
"Meets 90% of application scenarios. Ignore those who say no. "-- Kenth Reitz
"Beauty is better than ugliness. "-- PEP 20
Developed for open-source or closed-source projects.
, and work, we are constantly influenced by society and other people related to you. Therefore, we are a technical engineer, we should not look at the technology, but do not deal with machines all day. You must remember that you are developing for "people", so we should communicate with people and society, especially if you want to be an architect or a system analyst, you should learn more about society and
Introduction: Putting tagged inventory on a local filesystem does benefit internal (in-house) development and testing, but this is not always a good solution. Custom tag libraries should be widely accessible, that is to say, they must be published in a standard and secure manner. Brettmclaughlin explains how to package your custom tag libraries into JAR files to
Detailed practices on how to quickly increase the weight of a website(1) the weight is first optimized on the site.1. There is no doubt that the website content is updated. Here, the author still appeals to you to publish more original and pseudo-original content. In fact, there is no need to update a lot of content every day. It can be ensured that one topic can
= DB_ID(@DatabaseName) AND SPId -- SELECT @SQL EXEC(@SQL) A very similar to the SQL code above, an other code block can be used by using the coalesce as shown below DECLARE @DatabaseName nvarchar(50) SET @DatabaseName = N‘Works‘ DECLARE @SQL varchar(max) SELECT @SQL = COALESCE(@SQL,‘‘) + ‘Kill ‘ + Convert(varchar, SPId) + ‘;‘ FROM MASTER..SysProcesses WHERE DBId = DB_ID(@DatabaseName) AND SPId --SELECT @SQL EXEC(@SQL) The above SQL queries can be
This article is mainly to share vue.js best practices, five strokes let you become Vue.js master, Hope can help to the needs of friends
For most people, having mastered Vue.js's basic API has been able to develop the front-end site normally. But if you want to use Vue more efficiently to develop and become master Vue.js, then the five strokes that I'm going to teach you must study hard.
The first trick: the Watchers of Simplicity
Scene Restore:
Creat
. MicroServices first emphasize the small scale of services and ease of scaling and expansion of services, but this can also lead to fragmentation of services and challenges to personnel management.2. MicroServices are a distributed system, each of which has its own database, although to a certain extent increases the overall reliability of the application, but also inevitably brings
see the uniqueness of Expensetype, although not high, but the amount of empty data can be negligible. If the properties of the year or the period column are non-null, they can be indexed by using their combined index (or by adjusting the order of existing indexed columns)!!!confirmed that period and year are defined as non-empty columns, hehe, God help me also ...Decisively create index try, after nearly 20 minutes of waiting, haha, success!!!Create INDEX Idx_rofyjtpz2017_expensetype on ROFYJTP
" and he found a way to solve it. And my approach is to migrate the system to Openelec. This is something.Third, the use of TV remote control kodiCec:consumer Electronic control, literal translation into consumer electronics. It provides the use of remote controls to control devices connected via HDMI. And our Raspberry Pi and RASPBMC systems have been supported from both hardware and software levels. The next step is to see if our own home TV also su
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