elegant smoking

Even if is the simplest requirement, and different programmers will write code that is not the same:Requirements: Top-up procedures are not eligible to recharge the amount of money, that can only be charged to 100, 200, 500, 1000 amount, other worry:1. Novice programmers may write this, though readable, code-verbose, and not elegant.$ (function () { var recharge = +; if (Recharge | | | recharge | | | = = Recharge | | recharge = +

For the company's development needs, this summer I began to engage in Ruby on Rails, in my spare time to make an online note application: http://raysnote.com. This is a minimalist and elegant note-taking website (at least I personally think so). Notes Support WYSIWYG editor, markdown syntax, always preview, code highlighting, tables, mathematical formulas, etc. In addition, there is the ability to save web articles (like read it later). For a person w

PHP advanced programming daemon to enable elegant restart of PHP advanced programming daemon Http://netkiller.github.io/journal/php.daemon.html Mr. Neo Chen (Chen Jingfeng), netkiller, BG7NYT Xishan Meidi, Minzhi Street, Longhua New District, Shenzhen city, Guangdong province, China518131+ 86 13113668890+ 86 755 29812080 Copyright©2014 http://netkiller.github.io Copyright notice For reprinting, contact the author.

The dictionary in Python is the data structure for a key-value mapping in Python, and here's how to manipulate the dictionary gracefully.1.1 Creating a dictionaryThere are two ways python can create dictionaries, the first is using curly braces, and the other is using the built-in function dict{}dict() 1.2 Initializing DictionariesPython can initialize a dictionary when creating a dictionary{' cold '}dict(' cold '# more elegant Obviously the secon

For the same project or a Web page, although eventually every front-end development engineer can achieve the same effect, the code they write must be Different. Some elegant, look clear, the code is extensible, such code is conducive to teamwork and later maintenance, and some confusion, although the ultimate effect, but obscure, obviously the team members in reading such code is not easy, and more detrimental to the maintenance of the Later. So how d

Design once, the basket with the shooting hit and the wind flowing in that moment, the author of the Heart also suddenly floated up, how would like to record this wonderful moment! This is not, the author pound, chose his favorite Photoshop7.0, designed the basketball after the net to follow the dance effect; Please take a look at this special effects of the production process, while aftertaste the thrill of shooting! 1. Run Photoshop program, open Photoshop7.0 main operation interface, click in

Elegant string We define a kind of strings as elegant string: among all the substrings of an elegant string, none of them is a permutation of "0, 1 ,..., K ". let function (n, k) be the number of elegant strings of length n which only contains digits from 0 to K (random SIVE ). please calculate function (n, k ). input

At the beginning of each project, I will, as the project leader, put my Code Perfectionist tends to tell my team members. This means that in the future, when Members summarize their own code blocks to me, I will examine the quality of these codes with a very picky eye. Only code that meets the elegant standards in my mind can be accepted. There is no room to discuss the rest. What is elegant code? This

Your website content is very valuable, want to be Google, Baidu and other regular search engine crawler included, but do not want those without moral integrity of the cottage crawler to take your data off the free. This article will explore how to add an elegant anti-crawler strategy to your website.IdeasThe following points are considered in the anti-crawler strategy: Can be Google, Baidu and other regular search engine crawler crawl, unlimi

You must be familiar with the client (browser) compatibility problem in JS framework development. Normally, we use if to deal with interface inconsistencies and piles of bugs. However, the methods described here can make compatibility more elegant. The underlying interface compatibility is nothing more than using if to determine which interface the client supports. The most famous example is the event: The Code is as follows: Var addEvent = functi

The elegant method for asynchronous callback of Nodejs, nodejs asynchronous callback Preface The biggest highlight of Nodejs is its event-driven, non-blocking I/O model, which makes Nodejs highly concurrent processing capability and is very suitable for compiling network applications. In Nodejs, most of the I/O operations are asynchronous, that is, the results of I/O operations must be basically processed in the callback function, for example, the fol

This article mainly introduces the use of require_once in functions. the elegant configuration file definition method is recommended, and a static class is used to define the configuration file to win, perfect solution to the problem of using require_once in the function. For more information, see Background In projects, many people prefer to use arrays in the configuration file to configure various configuration items, such as hierarchical configura

probably have their own answers in mind. The pursuit of short code, can be through different methods, as long as the choice can improve the readability of the method, in fact, not. The code in the title, for example, is not yet short and elegant, so it can be shorter and easier to read (this line is less than 80 characters), which is usually a more recommended practice. userList=[line.split(":")forlineinopen("user.txt")ifline]Wasting time "optimizi

I. Why is the Nginx error page elegantly displayed?When we access a website, errors such as 403,404,503 may occur frequently due to special reasons, which greatly affects the user's access experience. Therefore, it is necessary to make an elegant display of the error page, to improve the user's browsing experience. Ii. How can I define an elegant display page in Nginx?The following uses Error 404 as an exam

PHP is called the dirty but quick programming language. Despite the fact that PHP programs are not concise and elegant to other programming language users, we can use some excellent programming habits to make PHP code look more comfortable and elegant. What are the methods? Let's talk about it one by one.1. Plan the code structure Good PHP code should have a clear structure. PHP object-oriented features all

Python uses the arrow library to handle time data in an elegant manner. Preface We should all know that we have to deal with time in many times, but the time processing module in the Python standard library is actually not very friendly. Why do I say this? Because I believe that most people query documents almost every time they process time data, such as interchange between time and text formats, and increasing or decreasing time, it is not easy to p

Using Laravel to generate an elegant method for Gravatar Avatar address, laravelgravatar Preface Gravatar profile pictures have become a very popular profile picture for blogs, forums, and so on, whether it is Wordpress, Z-Blog, Typecho, Emlog, etc. Gravatar profile pictures are supported for messages or login registration, the Laravel Gravatar extension package provides the simplest and most elegant way to

Ubuntu7.10 3D billiards game (1) a very elegant 3D billiards game running in Linux environment, belongs to the casual class. In my testing environment, the installation method of Ubuntu7.10 is very simple. Open the terminal of Ubuntu7.10, enter sudoapt-getinstallfoobillard, and the installation will be completed automatically. Execution method: Enter the following command in the terminal and copy it to foobillard. 3D billiards games in Ubun