Mar 06
2008Understanding compression
Filed Under (Internet) by admin on 06-03-2008
What is and what is involved
Downloading files from the Internet has always been one of the most popular activities on the Internet - thirdly to sending e-mails and surf the Web. We download software libraries, FTP directories, YouTube and Google Video, MP3 sites, and download files sent to us as email attachments.
Being so popular an activity, it is imperative that you compress files to another computer. File compression combines a number of files in a single file, and can also significantly reduce a file too big to a smaller one. As a result, the transmission of a compressed file via the Internet is faster and smoother. This article analyzes compressed files a little closer and which describes how to compress and decompress using two of the most popular programs file.
The identification of compressed files
Most files are compressed. Zip format (if you’re using Windows) o. Sitting format (if you’re using a Mac). The two most popular software used for compressing and decompressing files are Winzip and StuffIt, respectively. There are other programs that do the same and there are even programs that can compress and decompress files for Windows and Mac. However, such as Winzip and StuffIt are the most popular, let’s suppose you will be using one for compressing and decompressing their own files.
If you download a compressed file from a Web site or a file that ends in a library. Exe extension, noting that while the file is compressed, is typically a file that will install a program on a computer. . Zip O. Sit files do not install software - which is limited to storing a collection of them in one or significantly reduce the size of a larger one.
Unzip files
Assuming that you have WinZip or StuffIt installed on your computer, you can access files within a file. Zip O. SIT simply double-click the file (a file that ends in a file. Zip o. Sitting extension). Double click on one of these file types open a window showing the contents of the file. In most cases, you can double-click a file within this window to use it, or you can select and drag the file to a folder to view later.
Depending on how you select to install Winzip or StuffIt, may be able to right-click a file. Zip O. Sitting file and the program have drawn their content in a new folder for you.
Compressing files
When you want to upload a file or e-mail a collection of files to a friend, it’s better to save it as a file. Zip O. SIT first. This will reduce the time needed for the team to be sent elsewhere, and also decrease the time needed for someone else to download.
To create your own. Zip O. SIT, you can select a single file or group of files from within Explorer, and click on the right selection. Once again, depending on how you install WinZip or StuffIt, you can click on the button “Add to Zip” or “Add to Sit” and such programs have automatically archive file (s) into one.
Some files compress better than others and in some cases, may not notice that much difference. Files that are better compress images, documents and multimedia files. Executable files (files that end in a file. Exe extension) does not compress so, but when they are filed with a significant number of other files, compress quite well. Go figure!
