Summary of some strategies of PHP program efficiency optimization, PHP Efficiency Strategy Summary
1. In the case of file_get_contents instead of file, fopen, feof, Fgets and other series of methods, try to use file_get_contents, because he is much more efficient! But pay attention to file_get_ Contents PHP version problem when opening a URL file; 2. As much as possible file operation, although PHP file operation efficiency is not low;3. Optimize the
Copy CodeThe code is as follows:
/*** Strategy Mode (strategy.php)** Define a series of algorithms, encapsulate them one by one, and make them interchangeable, and the algorithm used can be changed independently of the customers who use it**/---The following are closed----for a series of algorithmsInterface cachetable{Public function get ($key);Public function set ($key, $value);Public Function del ($key);}Do not use cacheClass NoCache implements C
Introduction: Sometimes, the presentation layer of an application must handle coordination between multiple API layer method invocations to complete a single transactional unit of work. In this article, the transaction policy family author Mark Richards will discuss client-side choreography (clients orchestration) transaction policies and explain how to implement it in the Java™ platform.
If you have been reading this series, you should know that you now need an effective and reliable transacti
GOF "design pattern" is described in the strategy mode:
Define a series of algorithms that encapsulate them one by one and make them interchangeable with each other. The strategy mode allows the algorithm to vary independently from the customer who uses it.
The strategy model is based on the following principles:
1 Each object is an individual with responsibil
Source: http://mp.weixin.qq.com/s?__biz=MjM5NzA1MTcyMA==mid=202904638idx=2sn= 21dd20438e32a24e78e8c33dd4a0991escene=1#rdThe 9 books listed in this article are considered great books in the Java programmer community. When a programmer begins to learn Java, his first question should be how to choose a book as a guide to learning Java. This problem also shows that, compared to other tutorials and blogs, Java
Principles of marketing-books
Chapter 2 Company and marketing strategy: establishing customer relationships
Given specific national conditions, opportunities, goals, and resources, each company must find the most valuable strategy. This is what we call strategic planning. Strategic Planning paves the way for the company's subsequent plans. Generally, large
Windows File Association and open method list-modify registry strategy and file association registry strategy
Here are all ways to modify the registry. After searching for the Internet for half a day, some of them only have the method to add file associations, but they have not been added to the open method list. Some have the method to add files to the file list, it is used with the control panel-> folder
Webpage color strategy (white) and webpage color strategy
White physical brightness is the highest, but it gives people a cold feeling. As the color of paper and wall in life, white is the most commonly used webpage background color. Under the background of white, most colors can achieve good performance. White gives people the feeling of being white, bright, pure, objective, truth, simple, holy, just, brig
Registry reg file full strategy-Registry use full Strategy 15
1. What is Reg?
The reg file is actually a registry script file. You can double-click the reg file to import the data to the Registry. Using the reg file, we can directly modify the Registry. Its registry operations are not restricted by the Registry Editor. Therefore, the Registry Editor is more powerful and flexible. In addition, the reg
Mobile Development Network Traffic streamlining strategy and network traffic Strategy
As a mobile developer, I have also worked on many projects over the past few years. Today I am writing a simple article on network traffic reduction. I hope this article will help all mobile developers, and the service developers of interfaces are helpful.
Why is it simplified? (Why)
1. Save User traffic.
Because the user
Concise Vim leveling strategy (transfer) and vim leveling strategy
Original article: http://coolshell.cn/articles/5426.html
Vim's learning curve is quite large (see the learning curve of various text editors). Therefore, if you see a lot of VIM command classification at the beginning, you will lose interest in this editor. The following article is translated from "Learn Vim Progressively". I think this is t
JS and design pattern ------ Strategy pattern StrategyI. general summary 1. I talk about the policy mode, also known as the algorithm cluster mode, which defines different algorithms and can replace them with each other, this mode makes the algorithm changes independent of the customers who use the algorithm. The policy mode is similar to the factory mode. The policy mode is relatively simple and easy to understand, and can be switched freely at runti
Strategy Mode:
Define a series of algorithms, encapsulate them one by one, and they can replace each other. The strategy mode enables the algorithm to change independently of the users who use it.
Specifically, key features of the policy model include:
Intent: You can use different business rules or algorithms based on the context. Problem: the selection of the desired algorithm depends on the user who send
Oracle
If you go to a computer bookstore now, you'll find that books related to Oracle technology will occupy a lot of space in bookstores. In these books there are many fine, but certainly some dross mixed with, for fine, we might as well read, for those patchwork of books we still avoid and far, lest let oneself regret.
Here, fenng to write down the impression
Being a senior programmer proficient in Linux programming has always been a goal pursued by many friends. According to Chinahr statistics, the average monthly salary for Linux programmers in Beijing is 1.8 times times that of Windows programmers and 2.6 times times for Java programmers, and Linux programmers are averaging 2.9 times times the year-end bonuses for Windows programmers. At the same time, the data show that with the increase of working experience, the income gap between Linux program
9.1 informatization strategy and enterprise management strategy
Different enterprises have different focuses on their business strategies in different periods. Therefore, the demands for informatization vary at different stages. If the enterprise's strategic focus is on product upgrades, the application of CAD, PDM, Capp, GT, GAM and other information technologies becomes more urgent. If the enterprise fo
Introduced
In this chapter, we will explain the policy of passing arguments to function functions in ECMAScript.
In computer science, this strategy is commonly referred to as "evaluation strategy" (Uncle Note: Some people say that translation into the evaluation strategy, some people translated into assignment strategy
Webpage element center strategy _ (3) horizontal vertical center of known wide and high elements, center strategyHorizontal vertical center scheme of known wide and high elements
The position absolute is used for implementation. The horizontal center is added based on the vertical center of the previous article.Code
Index.html
. NetProgramFour Books and five classics of Design Introduction Microsoft. NETYesMicrosoft XML Web ServicesPlatform.XML Web ServicesAllow applications to pass throughInternetCommunication and data sharing, regardless of the operating system, device, orProgramming Language.Microsoft. NETPlatform CreationXML Web ServicesAnd integrate these services. The benefit to individual users is a seamless and attractive experience. -Microsoft visible, . Web S
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