ruby fileutils

Apache Commons IOIn the study of the IO stream when studying (translated) this, only fileutils some of the methods, not comprehensive, please understandOrg.apache.commons.ioThis package defines a utility class based on streams, readers, writers and files.Org.apache.commons.io.comparatorThis package defines the implementation of a variety of file-based comparatorsOrg.apache.commons.io.filefilterThis package defines an interface (Iofielfieldfield) that

FileUtils//File Management Toolsfileutils::getinstance () std::stringGetstringfromfile (ConstSTD::string filename);//reading a string in a fileData Getdatafromfile (ConstSTD::string filename);//Get File DatavoidSetsearchpaths (ConstSTD::VECTORstring> searchpaths);//set the search pathvoidAddsearchpath (ConstSTD::string path);//Add search PathBOOLIsfileexist (ConstSTD::string FilePath);//determine if a file exists Notificationcenter //Send EventCcno

flowsStep 1, set the input parameter to a variable input parameter: closeable ... closeables (closeable is the interface that closes the stream, the stream inherits the interface) 2, determines whether closeables is not NULL 3, Iterates through the closeable with a foreach loop and closes the stream.Knowledge points: ①, stream inheritance Closeable interface, to close the stream native ②, foreach loop condition is to inherit the Iterable interface class or arrayVii. convert bitmap into a fileSt

(URL source, file destination) to copy the URL object to the specified file, which is equivalent to saving the page as:Case:@Testpublic void Copyurl2file () throws Exception {URL url = new URL ("http://www.163.com"); File File = new file ("e:\\163.html"); Fileutils.copyurltofile (URL, file);}7. Use fileutils.cleandirectory(file directory) to empty the directory, using fileutils.deletedirectory(file directory) To delete a directory:Case:@Testpublic void Cleanordeletedeletedirectory () throws IOEx

ImportJava.io.File;ImportJava.util.Scanner;Importorg.apache.commons.io.FileUtils; Public classUploadFile { Public Static voidMain (string[] args) {Scanner sc=NewScanner (system.in); String sourcelocation=Sc.nextline (); String [] Sources= Sourcelocation.split ("\\\\"); intSize =sources.length; String goallocation=NewString ("f:\\ test \ \"); String Goalfilename= Sources[size-1]; Goallocation= Goallocation +Goalfilename; File sourcefile=NewFile (sourcelocation); if(!checkuploadfiletype (Goalfilen

Copy Code code as follows: /** * Because Fileutils is not supported, add a method String content = * Fileutils.readfiletostring (Fileutils.tofile) (new * URL ("http://www.baidu.com")); * * @param source * @param encoding * @return * @throws IOException */ public static String readurltostring (URL source) throws IOException { Return readurltostring (Source,null); } /** * Because Fileutils

[Solid Ruby Basics] Ruby Quick Start, solid ruby Quick Start Address: http://www.cnblogs.com/aiweixiao/p/6664301.html Document outline Scan the public account1. Ruby Installation 1.1) [install Ruby] Ruby installation on Linux/Un

Keywords: Ruby on Rails, instantrails, windows, getting started, tutorial I always wanted to try Ruby on Rails, but I was not familiar with Apache and MySQL, and I was not confident in setting up the rails environment. So I never started. After learning about instantrails, finally, we set up the Ruby on Rails Development Environment on Windows and started learni

Demonstrate Ruby's six characteristics that are easy to be misunderstood with actual code. The Code demonstrates ruby misunderstanding. Introduction: if you are a C ++ developer, you need to use Ruby to quickly execute some prototype designs. When you pick up a Ruby reference book (such as Pickaxe) or browse a Ruby web

1. Why Ruby? Why do many Java developers focus on Ruby? Ruby is a general-purpose scripting language created in Japan 10 years ago. It is a pure object-oriented language. Unlike Java, everything in ruby is an object. Ruby syntax mainly comes from smalltalk, Python and Ada.

Add fire to Ruby: Ruby will become popular again Ruby, which is widely regarded as a web language, has always been very popular, but it will become more popular now. AltRubies pushed Ruby to a level we never imagined. Is Ruby the preferred choice for browsers, mobile apps,

Tutorial on system management by writing scripts in Ruby, and ruby System Management Introduction Ruby is an extremely rich, free, simple, scalable, portable, and object-oriented scripting language. Recently, it is widely used in the Web field. To a certain extent, this is attributed to the very powerful Web application development framework Rails, Which is exact

Ruby on Rails Session 1: How to Build a Ruby on Rails on the Ubuntu., railsubuntuAbout Ruby on Rails Ruby on Rails is an application stack that provides developers with a framework to quickly create a variety of web applications. ruby on Rails does take a little while to ins

The tailor made for the Basix users among. If you've been itching to try out Ruby and/or Rails, if the Terminal are somewhat new to you, your may find that even the PR Ocess of installing it can generate countless confusing errors. This article would detail the exact steps you need to follow for get Ruby up and running on your Mac. Step 1-RVMWhat are interested to know are that