A download manager is a computer program dedicated to the task of downloading (and sometime uploading) Adriana Sage Download possibly unrelated stand-alone files from (and sometime to) the Internet for storage. This is unlike a World Wide Web Adriana Sage Download browser, which is mainly intended to browse web Adriana Sage Download pages, composed of a multitude of smaller files, where Adriana Sage Download error-free moving of files Adriana Sage Download for permanent storage is of secondary importance. (A failed or incomplete Adriana Sage Download web page file rarely ruins the page.) The typical download manager at a minimum provides means to recover from errors without losing the work already completed, and Adriana Sage Download can optionally split the file to be downloaded (or uploaded) into 2 or more segments, which are then moved in parallel, potentially making the process faster within the limits of the available bandwidth. (A few Adriana Sage Download servers are known to block moving files in parallel segments, on the principle that server capacity should be shared equally by all users.) Multi-source is the name given to files Adriana Sage Download that are downloaded in parallel.
There Adriana Sage Download are several things that some web browsers are not very good at. That's where the download managers enter the equation:
Pausing the downloading of large files.
Resuming broken or paused downloads (especially for very large files).
Downloading files on poor connections.
Downloading several files from Adriana Sage Download a site automatically according to simple rules (file types, updated files, etc. - see also Offline Browser).
Automatic recursive downloads (mirroring).
Scheduled Adriana Sage Download downloads Adriana Sage Download (including, automatic Adriana Sage Download hang-up and shutdown).
Searching for mirror sites, and the handling of different connections to download the same file more quickly (segmented Adriana Sage Download downloading).
Download Adriana Sage Download managers are useful for active Adriana Sage Download Internet users. For Adriana Sage Download dial-up users, they can automatically dial the internet service provider at night, Adriana Sage Download when rates or tariffs are usually lower, download the specified files, and hang-up. They can record which links the user Adriana Sage Download clicks on during the day, and queue these files for later download. For broadband users, download managers can help download very large files Adriana Sage Download by resuming broken downloads, by limiting the bandwidth used, so Adriana Sage Download that other internet activities are not affected (slowed) and the server is not overloaded, or Adriana Sage Download by automatically navigating a site Adriana Sage Download and downloading pre-specified content (photo galleries, MP3 collections, etc.) this can also Adriana Sage Download include automatically downloading whole sites and regularly updating them (see Mirroring).
Many download managers support Metalink, an XML file listing mirrors, checksums, and Adriana Sage Download other information Adriana Sage Download useful for Adriana Sage Download downloading.
See below for some examples Adriana Sage Download of commonly used download managers. Adriana Sage Download Some downloaders are optimized for a certain function. For example, Offline Explorer is designed to download entire websites.
Download managers, such as Go!Zilla, were among Adriana Sage Download the first adware applications displaying a banner ad in the Adriana Sage Download user interface.
Related to download managers are two other breeds Adriana Sage Download of Internet Adriana Sage Download programs, file-sharing peer-to-peer applications (Kazaa, eMule, BitTorrent, Gnutella) and stream recorders (such as StreamBox VCR).
While download managers are designed to give users greater control over downloads, Adriana Sage Download some downloaders are created to give that Adriana Sage Download control to content distributors instead. Some software Lock On Download companies, for example Adobe [1], provide such Adriana Sage Download downloaders for downloading software on their own site. Presumably this increases reliability and reduces tech support costs to them. A possible reason is increasing the control over redistribution of their software (even when the software is freeware).In computer technology and telecommunication, on-line and Adriana Sage Download off-line are defined by Federal Standard 1037C. Adriana Sage Download They are states or conditions of a "device or equipment" or of "a functional unit". To Adriana Sage Download be considered on-line, a device Download Video On Installing Laminating Floor must be at least one of:
"Under the Adriana Sage Download direct control of another device"
"Under the direct control Adriana Sage Download of the system with which it is associated"
"Available Adriana Sage Download for immediate use Adriana Sage Download on demand by the system without human intervention"
"Connected Adriana Sage Download to a system, and is in operation"
"Functional and ready for service"
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while a device that Adriana Sage Download is off-line is not (e.g. it has Adriana Sage Download "its main power source disconnected or turned off", and is "off-power").
One example of a Download Urls Utility common Adriana Sage Download use of these concepts is a Adriana Sage Download Mail User Agent Adriana Sage Download that can be instructed to be in either "on-line" or "off-line" states. One Adriana Sage Download such MUA Adriana Sage Download is Microsoft Outlook. When it Adriana Sage Download is "on-line" it will attempt to connect to mail servers (to check for new mail at regular intervals, for example), and when it is "off-line" it will not attempt to make any such connections. Adriana Sage Download The "on-line" or Adriana Sage Download "off-line" state of the MUA does not necessarily reflect Adriana Sage Download the connection status between the computer on which it is running and Internet. The user may have the computer itself on-line, Adriana Sage Download connected to Internet via a cable modem or an ADSL Adriana Sage Download connection, Adriana Sage Download but may wish for Outlook to be off-line, so Adriana Sage Download that it makes no attempt to send or to receive messages. Or the computer may be configured Adriana Sage Download to employ a dial-up connection on demand (whenever an application such Adriana Sage Download as Outlook attempts Adriana Sage Download to make connection to Adriana Sage Download a server), but Adriana Sage Download the Adriana Sage Download connection may be an expensive telephone call from the Adriana Sage Download particular Adriana Sage Download location in which the computer currently happens Adriana Sage Download to be Adriana Sage Download (such as a hotel room) and the user may not wish Outlook to trigger making that call every 5 Adriana Sage Download or 10 minutes to check for mail.[1]
Another example of the use of these concepts is in the world Adriana Sage Download of digital Adriana Sage Download audio technology. A tape recorder, digital editor, or other device that is "on-line" is one whose clock is under the control of the clock of a "synchronization master" device. When the sync master commences playback, the "on-line" device automatically synchronizes itself to the master and commences playing from the same Adriana Sage Download point in the recording. Whereas a Adriana Sage Download device that is "off-line" uses no external Adriana Sage Download clock reference and relies upon its own internal clock. Slipstream Download When a large number of devices are connected to a sync master, it Adriana Sage Download is often convenient, if one wants to hear just Adriana Sage Download the output of one single device, Api Rp Download to take it Gas Ottomind Download off-line, because if the device is played back Adriana Sage Download on-line all synchronized devices have to locate the playback point and wait for each other to be in synchronization.[2] (For further related Adriana Sage Download discussion, see MIDI timecode, word sync, and recording system synchronization.)
A third example of a common use of these concepts is a web browser that can be instructed to be in either "on-line" or "off-line" states. The browser only attempts to fetch pages from servers whilst in the "on-line" state. In the "off-line" state, users can perform offline browsing, where pages Adriana Sage Download can be browsed using local copies of those pages that have previously been downloaded whilst Adriana Sage Download in the "on-line" state. This can be useful when the computer itself is also Adriana Sage Download off-line, with connection to Internet Adriana Sage Download expensive or impossible. The Adriana Sage Download pages Adriana Sage Download are either downloaded implicitly Adriana Sage Download into the web Adriana Sage Download browser's own cache, as a result of prior on-line browsing by the user, or explicitly by the browser being configured to keep local copies of certain Adriana Sage Download web pages, which it keeps Adriana Sage Download updated when the browser is in the on-line state, either by checking that the local copies Adriana Sage Download are up-to-date at regular intervals or by checking Adriana Sage Download that the local copies are up-to-date Adriana Sage Download whenever the browser is switched to the on-line state. One such web browser capable of being Adriana Sage Download explicitly configured to download pages for offline browsing is Internet Explorer. When Adriana Sage Download pages are Adriana Sage Download added to the "Favourites" list, they can be marked for being made "available for offline browsing". Internet Explorer will download to local Adriana Sage Download copies both Adriana Sage Download the marked Adriana Sage Download page and, optionally, all of the pages that it links to. In Adriana Sage Download Internet Adriana Sage Download Explorer version Adriana Sage Download 6, the level of direct and indirect links, the maximum amount of Adriana Sage Download local disc space allowed to be consumed, and the schedule on which local copies are checked to see whether they are up-to-date, Adriana Sage Download are configurable for each individual "Favourite" entry.
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See also:
Offline browsing known as "Offline favourites" Adriana Sage Download was removed as a feature in the most recent version of Internet Adriana Sage Download Explorer 7, which only now supports single web page saving, but not browsing or storing an entire site offline.[citation needed]
Similarly, off-line storage is computer storage that is not Adriana Sage Download "available for immediate Adriana Sage Download use on demand by the system without human intervention", i.e Adriana Sage Download it is Adriana Sage Download storage that is off-line.
The Adriana Sage Download ideas of "on-line" Adriana Sage Download and "off-line" have been generalized from computing and Download Free Self-publishing E-book telecommunication Adriana Sage Download into the field of human interpersonal relationships. Adriana Sage Download The distinction between what is considered "on-line" and what is considered "off-line" has become a subject of study in the field of sociology.[7]
The distinction between Download Desperate Crossings "on-line" and "off-line" is conventionally Sandman Comic Download seen as the distinction between computer-mediated communication and face-to-face communication (e.g. face time), respectively. "On-line" is virtuality, and "off-line" is reality (e.g. real life or meatspace). Slater states that this distinction is "obviously Adriana Sage Download far too simple". To support his argument that the distinctions in relationships are more complex than a simple "on-line"/"off-line" dichotomy, he observes that some people draw no distinction Adriana Sage Download between an "on-line" Adriana Sage Download relationship, such as indulging in cybersex, and an "off-line" relationship, such as being pen-pals. He Adriana Sage Download also argues that even the telephone Adriana Sage Download can be regarded as an "on-line" experience in some circumstances, and that the blurring Adriana Sage Download of the distinctions between the uses of various technologies (such as PDA and mobile telephone, Adriana Sage Download television and Internet, and telephone and voice-over-IP) has made it "impossible Download Video Silvia Saint to use the term 'on-line' meaningfully in the sense that was employed by the first generation of Internet research".[7]
Slater Adriana Sage Download asserts that there are legal and regulatory pressures to reduce the distinction between "on-line" and "off-line", with a "general tendency Adriana Sage Download to assimilate online to offline Adriana Sage Download and erase the distinction", stressing, however, that this does not mean that on-line relationships are being reduced to pre-existing off-line relationships. He conjectures that greater legal status Adriana Sage Download may be assigned to on-line relationships (pointing out that contractual Adriana Sage Download relationships, such as business How To Download To Mp3 Player transactions, on-line are already seen as just as "real" as their off-line counterparts), Adriana Sage Download although Adriana Sage Download he states it to be hard to imagine courts awarding palimony Adriana Sage Download to people who have had a Adriana Sage Download purely on-line sexual relationship. He Adriana Sage Download also conjectures that an "on-line"/"off-line" distinction may be seen Download Free Xxx Pictures Cell Phones by people as Adriana Sage Download "rather quaint and not quite comprehensible" within 10 years.[7]
The distinction where "on-line" is Adriana Sage Download seen as virtuality and "off-line" as reality is sometimes inverted, with "on-line" concepts being used to Adriana Sage Download define and to explain "off-line" activities, rather than (as per the conventions of the desktop metaphor with its desktops, trash cans, Adriana Sage Download folders, and so Adriana Sage Download forth) the other way around. Several cartoons by The New Adriana Sage Download Yorker have satirized this. One includes Saint Peter asking for a user name and a password before admitting a Adriana Sage Download man Survey Finite Download into Heaven. Another illustrates "the off-line store" where "All items are actual size!", where shoppers may "Take Adriana Sage Download it Free Align It Game Download home as soon as you pay for it!", and where Adriana Sage Download "Merchandise may be handled prior to purchase!". |
