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Inkfish original, do not reprint commercial nature, reproduced please indicate the source (http://blog.csdn.net/inkfish). Apache Commons Compress BZIP2 compression: (Source: Http://blog.csdn.net/inkfish) Package study.inkfish.compress; Import Java.io.BufferedInputStream; Import Java.io.BufferedOutputStream; Import Java.io.File; Import Java.io.FileInputStream; Import Java.io.FileOutputStream; Import java.io.IOException; Import Java.io.InputStream; Impo

Apache Commons Compress BZIP2 compression: Package study.inkfish.compress; Import Java.io.BufferedInputStream; Import Java.io.BufferedOutputStream; Import Java.io.File; Import Java.io.FileInputStream; Import Java.io.FileOutputStream; Import java.io.IOException; Import Java.io.InputStream; Import Java.io.OutputStream; Import Org.apache.commons.compress.compressors.gzip.GzipCompressorInputStream; Import Org.apache.commons.compress.compressors.gzip.Gzip

In this tutorial, I'll show you how to compress and decompress files within an iOS app. We will use a third-party library called Ziparchive to implement this function. Although there are other solutions for compressing and decompressing files, I feel that ziparchive is the fastest and easiest to use.Why do I need to unzip the file?That's a good question. There are a number of reasons why your application needs to support compression and decompression

This article mainly introduces how to compress multiple CSS and JS files in php, and how to compress css files and js files by using two complete examples, for more information about how to compress multiple CSS and JS files in php, we use two complete examples to compress css files and js files, for more information,

A: The module used and a brief introduction of NPM documentation;Request:node the requested module, which can be used to request the server's interfaceHttps://www.npmjs.com/package/requestFS: Read and write files, very commonHttps://www.npmjs.com/package/fsPath: Paths, various paths to folders, whatever.Https://www.npmjs.com/package/pathJs-cookie: Get Cokie, need to use when requestHttps://www.npmjs.com/package/js-cookieNode-native-zip: compressing the zip modulePublic Introduction module, const

When you insert a picture in a Word 2007 document, the size of the picture makes the file size of the Word document large. Even if you change the size of a picture in a Word document or crop a picture, the size of the picture does not change. However, users can compress all the pictures in Word document or selected pictures in Word 2007, which can reduce the size of the picture effectively, and also reduce the size of the word file. To

Apache in Commonscompress provides a well-known tar, cpio, zip and other compression algorithm implementation, the most abundant is the ZIP implementation!Commons Compress has built a compression algorithm factory class Compressorstreamfactory for compression (gzip and BZIP2). This class makes it easy to build the input and output streams for gzip and BZIP2, with the keywords "gz" and "bzip2", respectively.GzipJava codeGzipcompressorinputstreamCompres

File compression and packaging in linux --- compress, gzip, zcat, bzip2, bzcat, tar, find, tarfile, tarball, --- compresszcatCommon Linux compressed file extensions *. Z compress compressed files (replaced by gzip) *. Gz gzip compressed files *. Bz2 bzip2 compressed files (better than gzip, but only one file can be compressed) * The data packaged by the. tar program is not compressed (using tar as a file ca

Php package websites and compress them into zip files online. php package and compress the files into zip files. Php package websites and compress them to zip files online. php package zip files This article introduces how to compress php websites and compress them to zip fi

Today in Aix with TAR-CVF backup, make a tar package, occupy the hard disk space is too large, no compression ratio, Try to use the TAR-ZCVF Linux system can use the-z command (z with gzip to compress/extract the file, plus this option to compress the archive file, but the restore must also use this option for decompression.) ) Generated:TAR-CVF A.tar 06TAR-CVZF a.tar.gz 06 Tar-cvzf a.tar.gz A.tarUntie:Ta

This article mainly introduces how to compress multiple CSS and JS files in php, and how to compress css files and js files by using two complete examples, for more information about how to compress multiple CSS and JS files in php, see the following example. Share it with you for your reference. The specific implementation method is as follows: 1.

　　　 /// ///unzip the RAR and zip files (there is a need for Winrar.exe (as long as you can extract or compress files on your computer Winrar.exe))/// /// Save directory after extracting files /// The file to be extracted is stored in absolute path (including file name) /// whether the extracted files will overwrite the existing files (if not overwritten, the extracted files and the same name files that already exist wi

At work today, I need to write a small function that converts an image into a string and compresses it. I used multiple threads to convert the string. I think it is good to write it. I 'd like to share it with you. 1 /// This method is used to enable any number of threads to process conversion tasks. Then share the string Compression Method Using system; using system. collections. generic; using system. data; using system. io; using system. io. compression; using system. LINQ; using system. tex

Released on: 12/13/2004 | updated on: 12/13/2004 Ianier Munoz This document assumes that you are familiar with C # And Windows Forms. Download the code in this article:Zipcompression.exe(150kb) Summary When you store files or send files over the network, using zip compression can save space and network bandwidth. In addition, the directory structure of the ZIP folder will not be lost, which makes it a very useful compression solution. C # language does not have any class that allows you to mani

Http://www.microsoft.com/taiwan/msdn/columns/adonet/AdoNet_20041231.htmQuestion about ADO. Net 1.x dataset serialization Http://support.microsoft.com /? Kbid = 829740Improve dataset serialization and remote processing performance Use sharpziplib for compression and decompression [original] Because of work requirements, you need to use C # To write a program for compression and decompression. There are three methods to search from the Internet: 1. Call WinRAR's interface functions for implementat

How to Use Python to compress and decompress zip files This article mainly introduces how to use Python to compress and decompress zip files. It mainly uses the zipfile package. For more information, see Python zipfile provides a very convenient way to compress and decompress zip files. For example, in the directory where The py script is located, there are the f

Basic Linux Tutorial: Package and compress files I. Notes The number of files is too large. Is it difficult to copy the files? What should I do? Pack! If the file is too large, will it take a long time to download and transmit it over the network? What should I do? Compression! In Linux, the extension of the compressed files to be packaged is mostly :【*. tar, * .tar.gz ,*. gz ,*. bz2 ,*. tar. xz] these files are collectively referred to as "tar" p

Package com.funs.compressImg.utils;Import Java.io.ByteArrayInputStream;Import Java.io.ByteArrayOutputStream;Import Android.graphics.Bitmap;Import Android.graphics.BitmapFactory;/** Picture Compression Helper class, there are three different ways to compress pictures:* 1, Quality compression method* 2, according to the path by proportional size compression* 3, according to bitmap proportional size compression*/public class Imagecompressutil {/*** Mass