how to convert 7z to zip

In the Linux operating system, the compression and decompressing of the *. zip, *. tar, * .tar.gz, * .tar.bz2, *. tar. xz, *. jar, and * .7z formats are as follows: .tar.gz.tar.bz2Zip Format Compression: zip-r folder target file name. zip [original file/directory name] unzip: unzip folder original file name.

Zlib is a data compression library that is designed to handle simple data (regardless of the source of the data). Gzip is a file compression tool (or the compressed file format produced by the compression tool) that is designed to work with individual files. Gzip uses zlib to compress data in a file. In order to save information about file attributes, Gzip needs to save more header content in a compressed file (*.gz), and zlib do not have to consider this. But Gzip only applies to a single file,

filename ]. TarUnzip: uncompress [ original filename ]. Tar. ZMode two: one-time packaging and compression, decompression and unpackingPackage and Compress: TAR-ZCVF [ target file name ]. Tar. Z [ original filename/directory name ]Unpack and unpack: tar-zxvf [ original filename ]. Tar. ZNote: Capital Z represents compression/decompression using the ncompress algorithm. In addition, ncompress is the compressed format of the early Unix system, but because of the ncompress compression rate is too

This article mainly describes the use of Java-related classes can be implemented to the file or folder compression. Zlib is a data compression library that is designed to handle simple data (regardless of the source of the data). 7z is a new compression format that has the current highest compression ratio. Gzip is a file compression tool (or the compressed file format produced by the compression tool) that is designed to work with individual files

Tag: style blog HTTP color file 2014There are many ways to encrypt files.Hide the compressed file to an image, That is, no one will doubt that the image is actually a compressed package, so it is a good way to "encrypt" important files.The method is as follows:First, copy the compressed package name to the root directory of drive D. Run CMD and enter:Copy/B D: 1.jpg+ D: 2.rar D: 1.jpg. press enter to run the command. At this time, this image is not just a simple "image ". To restore the compress

Convert the ZIP code from Singapore to the corresponding region // Example Dco_get_district ("160149 "); /*################################## CONVERT POSTAL CODE TO DISTRICT NUMBER AND NAME ##################################*/ Function dco_get_district ($ postal ){