hackerrank coding

The most bullish b coding routinesCategory: Coding horror2013-12-02 08:38 36265 People read Comments ($) Collection ReportCoded Routines Code Katacode DojoRecently, I read a lot about Steve Yegge's article. One of them, called "Practicing Programming" (Practice programming), was written in 2005, and I was amazed by the reading:Contrary to what you believe, simply being immersed in a job every day is not a r

Zen coding-a quick way to write HTML/CSS code. It uses the syntax similar to the CSS selector to quickly develop HTML and CSS-developed by Sergey chikuyonok. Now it has changed its name to Emmet and set up a new website: Docs. Emmet. Io. Unlike the concept of "code snippets" used in General Editors, Emmet uses dynamic syntax to generate code, which means you do not need to edit and create fixed code snippets by yourself. It greatly improves the code w

MPEG-4 coding standards are currently the latest international coding standards specification? This article gives a brief overview of its main content? On this basis, the special audio object encoding and video object encoding are introduced. 1 multimedia transmission integration framework The multimedia transmission integration framework (DMIF) mainly solves the Operation Problems of multimedia applicatio

The new H. 264 (MPEG-4 AVC) video coding standard can achieve considerably higher coding efficiencycompared to previous standards. this is usually mainly due to the consideration of variable block sizes formotion compensation, multiple reference frames, intra prediction, but also due to better exploitation of specified correlation that may exbetist ween adjacent limit, with the Skip mode in predictive (p) s

Almost every project, each company will define its own coding specifications. But when it is actually implemented, it intentionally or unintentionally violates the code specification. Programmers don't like to change their programming habits. In addition, the management of quality control is insufficient, resulting in coding norms often form the same. Some people will think that: adherence to

Each programmer has his own unique programming method. in his career, BenTeese, the original author, came up with some insights on the coding process: Thinking, coding, and testing. Every Programmer has his own unique programming method. in his career, Ben Teese, the author of the original article, came up with some insights on the coding process: Multi-thinking,

Parsing the Chinese coding problem in PHP development, In fact, PHP development in the Chinese code is not as complex as imagined, although the location and solve the problem is not confine, all kinds of operating environment is not always, but the principle behind is the same.Understanding Character Set knowledge is the basis for solving character problems. The problem of Chinese coding in PHP programming

Source: Stalker M. 's BlogCoding has always been a headache for the novice, especially GBK, GB2312, UTF-8 the three more common differences in the page encoding, but also let many novice disoriented, how to explain the explanation is not clear. But coding is so important, especially in this piece of Web page. If you call out is not garbled, and the Web page garbled, most of the reasons are on the code. In addition to garbled, there will be some other

The Chinese character coding problem in Jsp/servlet 1. The origin of the problemEach country (or Region) specifies a set of character encodings for computer information interchange, such as ASCII in the United states, GB2312, China-80, Japan's JIS, etc., As the basis of information processing in the country/region, has the important role of unified coding. Character encoding Set PressThe length is divided i

This article turns from: http://www.cnblogs.com/fnng/p/5008884.html.Must say, the Insect Master blog article quality is very worthy of reference, read down throughout, solve a lot of problems.In view of good collection habits, reproduced here. After the experience of what you have, you can also directly modify the editor.-------------------------------------------------------------------------------------------0. Recognize common encodings　　GB2312 is a Chinese set of Chinese character

1.Python encoded Base 1.1 STR and UnicodeThere are two data models in Python that support string data types, str and Unicode, and their base classes are basestring. For example s = "中文" , a string of type str, but u=u"中文" a string of Unicode type. Unicode is decoded by a string of type str, and Unicode can also be encoded as a str type. ThatSTR--Decode-->unicodeunicode-----encode strStrictly speaking, Str may be called a byte string, because for UTF-8 encoded STR type "Chinese", the result of us

The internet has made the world less and less, and most Web sites have to consider adapting to a variety of coding problems. This article combined with Google's approach, a simple talk about how to enable the site to effectively support multiple languages, for the moment without talking about the background of various coding. Usually a website that provides search services involves

C language based on Hoffmann Coding ?1. Hoffman encoding descriptionThe Harman tree, which is the optimal binary tree with the minimum length of the weight path, is often used for data compression. In computer information processing, the "Harman encoding" is a consistent encoding method (also known as the "entropy encoding method") for data lossless compression. This term refers to the use of a special encoding table to encode source characters (such

C # Coding specifications summarized by myself-7. Download and summary of documents, Today, I finally finished writing this series of coding specifications. This coding specification was counted as reading relevant books. It took a whole month before and after that, and it was my painstaking work. I didn't plan to write this series so long, but I searched the rel

PrefaceH264 is a new generation of coding standards, high compression high-quality and support a variety of network streaming media transmission is known, in terms of coding, I understand his theoretical basis is: reference for a period of time, the statistical results show that in several adjacent images, there is generally a difference in pixels only 10% of the points, The difference in brightness does no

Distance from Huawei Wireless Seventh edition of the game has been nearly one months, although the heart has been thinking about a good summary, but before due to some other reasons have not been summed up, today while to open this summary of the reasons for the meeting, the rationale, only for the next time to do better.In the one months before the seventh session of the Huawei Wireless Coding competition, I also participated in the code competition

Password Generation Common coding rules people often have common habits when creating passwords, such as adding a birth year after a password. The purpose of this operation is to increase the strength of the password.In the penetration test, the common password generation tool will summarize these habits in order to improve the probability of cracking, thus forming a special coding specification.The common

4B/5B Coding principleWhat is 4b/5b encoding? 4B/5B encoding is one of the line layer encoding types in the Gigabit Ethernet (ie Fast Ethernet) , which is the 4bit binary number represented by the 5bit binary number , as shown in the following table:Why do I need to encode 4b/5b? In the communication network, the receiving end needs to recover the clock information from the received data to ensure synchronization, which requires the transmission of t

Today see a Huffman coding topic, given a string Abcdabaa, ask Huffman encoded binary string of the total length is how much, the answer is 14For Huffman tree I do not understand ah, so a meal to find, summed up the following knowledge points, share with you: Of course, part of the content of reference to the next BaiduHuffman tree, also known as the optimal binary tree, is a two-fork tree with the shortest weighted path. Huffman Tree is an applicatio

PHP coding standards are becoming more and more important in the compilation process of PHP. today, I saw articles written by my predecessors on the Internet. Original article address: Coding Specification for PHP development In the compilation process of PHP, the importance of standardization is becoming more and more important. today, I saw articles written by my predecessors on the Internet. Original add