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Existing range: $start-$end (example: 5--10). Give a variable $param: If $paramIf $param> $end then $param= $end Do not use if else, ternary logic algorithms (albeit simple and high efficiency) A mathematical algorithm for achieving this requirement

1. Introduction The purpose of this paper is not to provide C + + Programmer job interview guidance, but to analyze the content of the interview question from the technical point of view. Most of the papers in the paper from the major forums, some

Php running efficiency summary (prompt program speed ). 1. in a function, returning an array is more efficient than using global, for example, functionuserloginfo ($ usertemp) {$ detailexplode (|, $ usertemp); return $ detail ;} $ loginuserloginfo (1

Php efficiency summary helps improve the efficiency of program development and execution. 1. when passing an array in a function Using return is more efficient than using global For example Function userloginfo ($ usertemp ){ $ Detail = explode ("|"

C ++ programmers apply for common interview questions in-depth analysis 2 -- Linux general technology-Linux technology and application information, the following is to read details. 3. Internal issues Question 1: Give the if statement for comparing

------- & Gt; php code optimization and php problems summary 1. in the function, when passing an array using return is more efficient than using global For example f 1, in the function, when passing an array Using return is more efficient than

Note: Some of the following content references the Internet and cannot find the source. However, I have carefully read it. If you find any error or deficiency, please correct or supplement it. Thank you!  Question 1: Give the if statement for

Banqiao people http://www.jdon.com 2006/1/11 The main difference between process-oriented design and object-oriented design is whether to use lengthy if else judgment at the business logic layer. If you are still using the if else in large

From: http://blog.csdn.net/txgc1009/article/details/6700830   The purpose of this article is not to provide guidance for the job interview for C/C ++ programmers, but to analyze the connotation of the interview questions technically. Many interview

Many interview questions seem simple, but they require profound basic skills to provide a perfect answer. Enterprises require the interviewer to write the simplest strcpy function to see how technically the interviewer has achieved. Can we really

Use:: To refer to constants (including classes and modules) and constructors (such as Array () or nokogiri::html ()).Never use:: To invoke a method. # bad someclass::some_method some_object::some_method # good

If else is really much in developmentJust hit the code, looked down and found n more than if else ahI hope we can give you a good suggestion. -------- Use pattern, such as chain of responsibility -------- Enum -------- I'm here to pick up the points,

Write down questions that you don't understand in your exams: 1, c reentrant function Reentrant functions are primarily used in multitasking environments, where a reentrant function is simply a function that can be interrupted , that is, it can be

First, the basics of learning Shell scripts" Special symbols in theLinux shell "1. * : Represents 0 or more characters or numbers.Test can have no characters, or multiple characters, or it can be matched.2.? : represents only one arbitrary

Author: netpatch Source: Evil Octal China Description Batch version--sc First of all, thanks to zzzevazzz, this batch of procedures is based on his release of the "Do All in Cmd Shell" in the text of the written! The principle is based on the

1, in a function, it is more efficient to use return than to use global when passing an array, for example: function userloginfo($usertemp){ $detail=explode("|",$usertemp); return $detail; } $login=userloginfo($userdb); Than function userloginfo($

Jquery's event mechanism is actually perfect, including clicking, double-clicking, moving the mouse in, and moving the mouse out. However, one event is missing. That is, right-click the event. Of course, you can also directly listen to the mouse and

1. The Mapper layer parameter is Map, and the Service layer is responsible for reload. Mapper cannot be overloaded due to Mechanism issues. Generally, the parameter is set to Map, but this will blur the parameter. To make the code clearer, you can

Http://www.linuxdiyf.com/viewarticle.php? Id = 89413     Recently, during the development of a J2EE project, we encountered the following problems: After the web system is deployed on the server, access to the system is normal. When you add the

The basics of good business letter writing are easy to learn. the following Guide provides the phrases that are usually found in any standard business letter. these phrases are used as a kind of frame and introduction to the content of business