hackerrank coding

1. Background:Using Jenkins as a version iteration, each time an update needs to be released, you need to click Build to click on the corresponding item in Jenkins to publish it, and it takes too long to get out of the way. So look for ways to be lazy. Using Webhook can solve this problem very well. What is 2.webhook?Webhook allows third-party apps to listen for specific events on the coding.net, notifying them via an HTTP POST (timeout of 5 seconds) to third-party apps for the specified Web U

to array length: 1Original Array Length: 4 Convert to string: 1 back to array length: 1Original Array Length: 5 Convert to string: 1 back to array length: 1Original Array Length: 6 Convert to string: 1 back to array length: 1Another turn:Character-coded notes: Ascii,unicode and UTF-8Today at noon, I suddenly want to understand the relationship between Unicode and UTF-8, so I began to search the Internet information.As a result, the problem was more complicated than I thought, and it was only af

learn the basic coding rules of C language from open source projectsEach project has its own style guide: a set of coding conventions for that project. Some managers choose basic coding rules, others prefer very advanced rules, there are no specific coding rules for many projects, and each developer in the project uses

Question one: Use the Save As for Windows Notepad to convert between GBK, Unicode, Unicode big endian, and UTF-8 encoding methods. Also is TXT file, how does Windows recognize the encoding way? I found out earlier that Unicode, Unicode big endian and UTF-8 encoded TXT files are preceded by a few more bytes, namely FF, Fe (Unicode), Fe, FF (Unicode big endian), EF, BB, BF (UTF-8). But what criteria are these tags based on? 　　question two: Recently saw a CONVERTUTF.C on the net, realized the U

Video Broadcast Technology details Series 3: Coding and Encapsulation, There are a lot of technical articles on live broadcasting, and there are not many systems. We will use seven articles to give a more systematic introduction to the key technologies of live video in all aspects of the current hot season, and help live video entrepreneurs to gain a more comprehensive and in-depth understanding of live video technology, better technology selection. V

Own long-term use of editplus to do code editing, use of DW, or accustomed to the former use of the environment. Friends recommend, try the new coding tool--sublime Text 2. In the code making process, the most important is 1) quick copy of the pattern work 2) fragmented code collation Alignment 3) reduce the number of keystrokes. Through my own trial, Sublime Text 2+zen coding combination can meet my these

Before I started working at Google, I always thought that coding standards were useless. I firmly believe that these specifications are all produced by the bureaucratic system, which wastes everyone's programming time and affects people's development efficiency. In what we did in Google, another system that made me feel exceptionally valid and useful is a strict coding standard. Before I started working at

JavaScript programming language, as the most popular Client scripting language, has long been familiar to many Web developers. With the advent of the Web2.0 era and the wide application of Ajax technology, JavaScript has gradually attracted more attention. The more you need in your work, the more in-depth study and flexible use of the JavaScript language and the guarantee of the encoding quality.For Engineers familiar with the C/C ++ or Java language, JavaScript is flexible, easy to understand,

Easy steps for beginners to use Git to upload code to coding1. First login Coding website registered account https://coding.net/(after registration, you need to login email to activate email)2. Login to the newly registered coding account and add the projectAdd a project-〉 enter a project name-〉 Enter a brief description of the project---) select "Public"-〉 Create ProjectTo this end, you will need to push t

directly to the client, and if the program specifies the encoding format for the output, it is exported to the browser in the specified encoding format, otherwise the default iso-8859-1 encoding format is used. The process flow chart is as follows: 3. The database sectionWe know that Java programs are connected to the database through the JDBC driver, and the JDBC driver defaults to the ISO-8859-1 encoding format, which means that when we pass data to the database through a Java program, JDB

After I published an article on "Zen coding: A quick way to write html/css code," some netizens said they did not know how to use Zen coding plug-ins on the Dreamweaver. OK, today I'm going to write a detailed tutorial on how to use Zen coding in the DW. If you already know how to use it, you can no longer read this article. Thankfully, I tested on Dreamweaver C

URL Full Name Uniform Resource Locator, the literal translation of "Uniform Resource Locator", that is, the Web page address, is accessible to any corner of the Internet, the implication is that the URL is not affected by country, race, language, coding differences in the constraints, is not code-independent. However, we often typed in the browser, such as "http://url/Chinese" url, but also access to the correct, since the URL contains Chinese, then h

This article on the use of Emmet more detailed, so I collected ~ ~ ~Reprint: Web front end developer-web Front end Engineer» Accelerate web front-end development with Emmet (formerly Zen Coding)Formerly known as Zen Coding, the Emmet plugin is a plug-in for a text editor that helps you quickly write HTML and CSS code to accelerate web front-end development. As early as 2009, Sergey Chikuyonok wrote an artic

It is important for developers to maintain good coding practices in development. The vb.net coding specification is a coding specification that proves to be able to significantly improve code readability and help with code management and classification. By using this coding criterion, it is possible to avoid long prefi

Eclipse's workspace encoding set to UTF-8 encoding (v) Figure V: Set the workspace encoding for Eclipse There are several benefits to using this setting: 1. Avoid garbled problems caused by Eclipse and TFS coding inconsistencies 2. Team Explorer in Eclipse automatically detects new files and automatically adds them to the included changes 2. The files in Eclipse support Chinese, English, and other non-English text, such as Japanese, Korean. If you u

Recently looking at the front-end Daniel Nicbolas C.zakas, "Write maintainable JavaScript code" book. Feel that a lot of knowledge points are written very well, so, write a blog post, summed up it! Coding specifications are important for programming, because if the coding style is inconsistent, the code looks messy and difficult to maintain. Of course, different development teams have different

In the process of programming, often encounter confusing garbled problem. Many people choose the problem directly on the Internet to find the answer, the other people's examples copied over, this is a quick solution to the problem of a good way. However, as a rigorous and realistic developer, if not from the source of a thorough understanding of the mechanism of garbled, and thus seek to solve the fundamental path of the problem, then can never get rid of the shadow of the Code farmers. Here's a