hackerrank alternatives

Last week when installing the search engine Elasticsearch, asked to install a newer version of Java, I chose Java 1.8.0, the installation of Java after the successful use of java-version found that the version is still 1.6.0,Some information was queried to find that the version of the selected software could be replaced with the Linux Alternatives command.DescriptionAlternatives--install whichInstall indicates installationLink is a symbolic linkName i

As a developer, when developed on Windows, it uses artifacts such as total Commander, search directories, view files, batch rename, and more.TC is a paid version, there is a free alternative version just manager:http://www.justmanager.ru/downloads/Prior to working at Altium, a large number of Ukrainian programmers liked to use far Manager, full of the C/borland C + + in the University of C + + when the sense of vision. Download here: https://farmanager.com/download.php?l=enenjoy!Windows Develope

Xutils-android Tool Library Afinal AlternativesHttps://github.com/wyouflf/xUtils(Afinal is the work of the people, Xutils is modified according to Afinal, but also the works of the people)Xutils. As the name implies, it is a tool library.Xutils Introduction Xutils contains a lot of useful Android tools. Xutils originated from the afinal framework, and the afinal was properly streamlined, and some modest expansions and refactorings were made. Xutils has some characteristics of af

, just for the sake of compatibility let it from 1.7 live to 1.9.This article also does not have any content, next will use this function to do some meaningful things to show the next ~ in the low version of IE, a tag will appear when the mouse press the dotted border, which is caused by focus. We can solve this problem simply by doing something in the global event. Focus is not bubbling in modern browsers, but it can be bubbling in the lower version of the browser. Therefore, it is valid for fo

Copyright NOTICE: This article for Bo Master original article, without Bo Master permission not reproduced.ObjectiveAfter upgrading the Android SDK to 23, the getdrawable and GetColor method hints are obsolete.Solution SolutionsGetresources (). GetColor replaced with Contextcompat.getcolorGetresources (). Getdrawable replaced with contextcompat.getdrawableExamples are as follows:int colorint = getresources (). GetColor (r.color.coloraccent); //Returns a value of type int of color: -49023 int col

; } @SEX Public intGetsex () {returnsex; } PublicString getsexdes () {if(Sex = =MALE) { return "male"; } Else { return "female"; }}} @IntDef ({MALE, FEMALE}) @Retention (Retentionpolicy.source) Public@interface SEX {}}If we try to pass a value that is not within the limit when we call the Setsex () method, then the compilation will not pass and there is an error message. Similarly, we can also use @stringdef.As we can see here, @SEX annotations can be placed on attribut

;Importorg.springframework.stereotype.Component; @Component @propertysource (Value= "Classpath:/application.properties") @ConfigurationProperties (prefix= "Com.sxd") Public classConfigbean {PrivateString name; PrivateString want; PublicString GetName () {returnname; } Public voidsetName (String name) { This. Name =name; } PublicString getwant () {returnwant; } Public voidsetwant (String want) { This. want =want; }}View CodeThree.@EnableConfigurationProperties (Configbean.class)Activ

Java code1.system.out.println (New Java.util.Date ()); Output: Thu Jan 14:43:28 CST 20112.system.out.println (new Java.util.Date (). toLocaleString ());Output: 2011-1-27 14:45:21However, the toLocaleString () method is now obsolete and is replaced by the Dateformat.format (date date).DateFormat DDF = Dateformat.getdateinstance (); DateFormat DTF = Dateformat.gettimeinstance (); DateFormat DDTF = Dateformat.getdatetimeinstance (); Date date = new Date (); System.out.println ("Date:" + ddf.fo

How to connect an Access database on a windows2008 64-bit machine with a previous way of connecting to an Access database provider= Microsoft.Jet.OLEDB.4.0 can be used on a 32-bit machine, can not be used on the 64-bit, the use of alternative scenarios-Microsoft Access database engine 2010 Download installation changes using the following connection string can be resolved.Microsoft accessデータベースエンジン2010 (Microsoft Access Database engine) Accessdatabaseengine_x64.exeDownloadhttp://www.microsoft.co

SPRINGMVC configuration of alternatives custom Dispatherservlet configurationThe three methods we wrote earlier in Spittrwebappinitializer are simply the abstract methods that must be overloaded. However, there are many more ways to overload, allowing for additional configuration.For example, Customizeregistration (). This method is called after Abstractannotationconfigdispatcherservletinitializer will dispatcherservlet the main lane servlet container

In Java, it is forbidden List to define this list array structure.However, there are some other ways to implement a list array.First, use node to list Wrap it up. public class GenericArray {static class Node { public ArrayListSecond, let node inherit List static class nodenode extends ArrayListThird, the use ListStructure Slightly Several alternatives to implementing list arrays in Java

Tags: blog http file ar 2014 problem div html logHome: http://hddb.xp-zed.com/index.htmlTo put it simply, Hddb is a file search tool for NTFS disks, which initially mimics everything, but solves some of everything's most unpleasant problems: Everything usually rebuilds the index when the program starts (if it feels it needs to be rebuilt), but we open the program to find the file, often just when we need it, it doesn't let us search. HDDB Rebuild index is completely manual trigger, if you

Topic Links: Https://www.hackerrank.com/contests/w26/challenges/pairs-again topic: Given a number n, ask how many to a, a, a, a, a, xa+by=n xa+by=n have at least one solution, aProblem Solving Process: Game time, the original game luck is good, the

Insertion sort is a simple sorting technique which was covered in previous challenges. sometimes, arrays may be too large for us to wait around for insertion sort to finish. is there some other way we can calculate the number of times insertion sort

Link: coin on the table At the beginning, I tried to use DFS for a long time. After reading the problem, you can understand that dynamic planning is required. Set a three-dimensional array DP, where DP [I] [J] [k] indicates the minimum modification

The utopian tree goes through 2 cycles of growth every year. the first growth cycle of the tree occurs during the monsoon, when it doubles in height. the second growth cycle of the tree occurs during the summer, when its height increases by 1

Change language: Alex is attending a Halloween party with his girlfriend Silvia. at the party, Silvia spots a giant chocolate bar. if the chocolate can be served as only 1x1 sized pieces and Alex can cut the chocolate bar exactlyKTimes, what is the

King Robert has 7 kingdoms under his rule. he gets to know from a raven that the Dothraki are going to wage a war against him soon. but, he knows the Dothraki need to cross the narrow river to enter his dynasty. there is only one bridge that

Given two integers:LAndR Limit L ≤ A ≤ B ≤ r, find outAXORB. Input Format The first line containsLThe first line containsR Data range 1 ≤ L ≤ r ≤103 Output Format Maximum exclusive or sum of outputs Question: 1 import java.io.*; 2 import java.util.

Link: Pairs This is the deformation of the two sum problem! The two sum problem requires that the two numbers in the array and the number is exactly equal to K. This is to find that the difference between the two numbers in the array is exactly