To view the contents of the compressed file using gzip without decompressing it, use -c flag as shown below: $ gunzip -c Īlternatively, use zcat utility like below. $ gunzip 1.4 View contents of compressed files without decompressing them We can also use gunzip to decompress the files. To decompress the file, replacing it with the original uncompressed version, we do: $ gzip -d In both cases, it won't delete the original file. The above command decompresses the file and writes the output to ostechnix1.txt file. Similarly, to decompress a gzipped file specifying the output filename: $ gzip -c -d > ostechnix1.txt For example, the following command, compresses ostechnix.txt and writes the output to.

You can, however, keep the original file and write the output to standard output. 1.2 Compress files and write the output to different files (Don't replace the original file)īy default, gzip program will compress the given file, replacing it with a gzipped compressed version. The above command creates compressed version of the directory listing of Downloads folder. One fine example is we can create a compressed version of a specific command's output. The gzip command can also be used in other ways too. Gzip will replace the original file ostechnix.txt with a gzipped compressed version named. To compress a file named ostechnix.txt, replacing it with a gzipped compressed version, run: $ gzip ostechnix.txt The gzip is a utility to compress and decompress files using Lempel-Ziv coding (LZ77) algorithm. Compress and decompress files using Gzip program Compress and decompress files using bzip2 programĪs stated already, the most commonly used programs compress files in Linux and Unix-like systems are:įirst, we will see the usage of Gzip.

1.6 Concatenate multiple compressed files.

1.5 Compress file with gzip by specifying compression level.

1.4 View contents of compressed files without decompressing them.

1.2 Compress files and write the output to different files (Don't replace the original file).

How to compress iso