A download manager is a computer program dedicated to the task of Hp Psc1315 Driver Download downloading (and sometime uploading) possibly unrelated stand-alone files from (and sometime Hp Psc1315 Driver Download to) the Internet for storage. This is unlike a World Wide Web browser, which is mainly Hp Psc1315 Driver Download Motorola W385 Drivers Download intended to browse web pages, composed of a multitude of smaller files, where error-free moving of files for permanent storage is of secondary importance. (A failed Hp Psc1315 Driver Download or incomplete web page file rarely ruins the page.) The typical download manager at Hp Psc1315 Driver Download a minimum provides means to recover from errors without losing the work already completed, and can optionally split the Hp Psc1315 Driver Download file to be Hp Psc1315 Driver Download downloaded (or uploaded) into 2 or more segments, Hp Psc1315 Driver Download which are Cent Amusement Park Download then moved in parallel, potentially making the process faster within the limits of Hp Psc1315 Driver Download the Hp Psc1315 Driver Download available Hp Psc1315 Driver Download bandwidth. (A few servers are known to block moving files in parallel segments, on the principle that server capacity should be shared Hp Psc1315 Driver Download equally by all users.) Multi-source is the name given to files Hp Psc1315 Driver Download that are downloaded in parallel.
There 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 Hp Psc1315 Driver Download on poor connections.
Downloading several files from a site automatically according to simple rules (file Hp Psc1315 Driver Download types, updated files, etc. Hp Psc1315 Driver Download - see also Offline Browser).
Automatic recursive downloads (mirroring).
Scheduled downloads (including, automatic hang-up and shutdown).
Searching for mirror sites, and the handling of different connections to download the same file more quickly (segmented downloading).
Download managers are useful for active Internet users. For Hp Psc1315 Driver Download dial-up users, Hp Psc1315 Driver Download they can automatically dial the internet service provider at night, when rates or tariffs are usually lower, download the specified files, Hp Psc1315 Driver Download and Hp Psc1315 Driver Download hang-up. They can Hp Psc1315 Driver Download record which links the Hp Psc1315 Driver Download user clicks on during the day, Hp Psc1315 Driver Download and queue Hp Psc1315 Driver Download these Hp Psc1315 Driver Download files for later download. For broadband users, download managers can help download very large files by Hp Psc1315 Driver Download resuming Hp Psc1315 Driver Download broken downloads, Hp Psc1315 Driver Download by limiting the Hp Psc1315 Driver Download bandwidth used, so that other internet activities are not Hp Psc1315 Driver Download affected (slowed) Hp Psc1315 Driver Download and the server is not overloaded, or by automatically navigating a site and downloading pre-specified content (photo galleries, Hp Psc1315 Driver Download MP3 collections, etc.) this can also include automatically downloading whole sites and regularly updating them (see Mirroring).
Many download managers support Metalink, an XML file listing mirrors, checksums, and other information useful for downloading.
See below for some examples Hp Psc1315 Driver Download of commonly used download managers. Some downloaders are optimized for Hp Psc1315 Driver Download a certain Hp Psc1315 Driver Download function. For example, Offline Explorer is designed to download entire websites.
Download managers, such as Go!Zilla, were among the first adware applications displaying a banner Download Pokemon Gold Roms ad Hp Psc1315 Driver Download in the user interface.
Related to download managers are two other breeds of Internet programs, file-sharing peer-to-peer applications (Kazaa, eMule, BitTorrent, Gnutella) and stream recorders (such as StreamBox Hp Psc1315 Driver Download VCR).
While download managers are designed to give users greater control over downloads, some downloaders are created to give that control to content distributors instead. Some software Hp Psc1315 Driver Download companies, for Hp Psc1315 Driver Download example Adobe [1], Hp Psc1315 Driver Download provide such downloaders for downloading software on their own Hp Psc1315 Driver Download site. Presumably Hp Psc1315 Driver Download this increases reliability and reduces tech support costs to Hp Psc1315 Driver Download 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 off-line Hp Psc1315 Driver Download are defined by Hp Psc1315 Driver Download Federal Standard 1037C. They are states or conditions of a "device or equipment" or of Hp Psc1315 Driver Download "a functional unit". To be considered on-line, a device must be at least one of:
"Under the direct control of another device"
"Under the direct control of the system with which it is associated"
"Available for immediate use on demand by the system without human Hp Psc1315 Driver Download intervention"
"Connected to a system, and is in operation"
"Functional Hp Psc1315 Driver Download and ready for service"
while a device that is off-line is not (e.g. it has "its main power source disconnected or turned off", and is "off-power").
One example of a common use of these concepts is Hp Psc1315 Driver Download a Mail Hp Psc1315 Driver Download User Agent that can be instructed to Hp Psc1315 Driver Download be in either "on-line" or "off-line" states. One such MUA is Microsoft Outlook. When it is "on-line" Shes Like Heroin Mp3 Download it will attempt to Hp Psc1315 Driver Download Springbreak Game Download Ski Tools connect to mail servers (to Hp Psc1315 Driver Download check for new mail at regular intervals, for example), and when it is "off-line" it will not attempt to make any such connections. The "on-line" or "off-line" state of the MUA does not necessarily reflect the connection status between the computer on which it is running and Internet. The user may have the computer itself on-line, connected to Internet via a cable modem or an ADSL connection, but may wish for Outlook to be off-line, so that it makes no attempt to send or to receive Hp Psc1315 Driver Download messages. Or the computer may be configured to employ a dial-up connection on demand (whenever Siol File Test Download an application such as Hp Psc1315 Driver Download Outlook attempts to make connection Hp Psc1315 Driver Download to a server), Hp Psc1315 Driver Download but the connection may be an expensive telephone call from the particular location in which the computer currently happens to be Hp Psc1315 Driver Download (such as a hotel room) and the user may not wish Outlook to trigger making that call every 5 or 10 minutes to check for mail.[1]
Another example of the Hp Psc1315 Driver Download use of these concepts is in the Hp Psc1315 Driver Download world of digital audio technology. A tape Hp Psc1315 Driver Download recorder, Hp Psc1315 Driver Download digital editor, or other device that is "on-line" is one whose Hp Psc1315 Driver Download clock is under the control of the clock of Hp Psc1315 Driver Download a "synchronization master" device. When Hp Psc1315 Driver Download the sync master commences playback, the "on-line" device automatically synchronizes itself to the master and Hp Psc1315 Driver Download commences playing from the same Hp Psc1315 Driver Download point in the recording. Hp Psc1315 Driver Download Whereas a device that is "off-line" uses no Hp Psc1315 Driver Download external clock reference and relies upon its own internal Hp Psc1315 Driver Download clock. When a large number of devices are connected to a sync master, it Hp Psc1315 Driver Download is often convenient, if one wants to hear just the output Hp Psc1315 Driver Download of one single device, to take it off-line, because if the device is played back on-line all synchronized devices have to locate the playback point and wait for each other to be in synchronization.[2] (For further related discussion, see MIDI timecode, word sync, and recording system synchronization.)
A third example of a common use of these concepts is a Hp Psc1315 Driver Download web browser that can be instructed to be in Hp Psc1315 Driver Download either "on-line" or "off-line" states. The browser only attempts to fetch pages from servers Hp Psc1315 Driver Download whilst in the "on-line" state. In the "off-line" state, users Hp Psc1315 Driver Download can perform offline browsing, where pages can be browsed using local copies of those pages Hp Psc1315 Driver Download that have previously been downloaded Hp Psc1315 Driver Download whilst in the "on-line" state. This can be useful when the computer itself is also off-line, with connection to Internet expensive or impossible. The pages Hp Psc1315 Driver Download are either downloaded implicitly into the web browser's Hp Psc1315 Driver Download own cache, as a result of prior on-line browsing Hp Psc1315 Driver Download by the user, or explicitly by the browser being configured to keep local copies of certain web pages, which it keeps updated when the browser is in Download Oregon Trail For Free the on-line state, either by checking that the local copies Hp Psc1315 Driver Download are Hp Psc1315 Driver Download up-to-date at regular intervals or by Hp Psc1315 Driver Download checking that the local copies are up-to-date whenever the Hp Psc1315 Driver Download browser Hp Psc1315 Driver Download is switched to the on-line state. One such web browser capable of being explicitly configured to download pages for offline Accelerator Download Internet browsing is Internet Explorer. Hp Psc1315 Driver Download When pages are added to the "Favourites" list, they can be marked for Hp Psc1315 Driver Download being made "available for offline browsing". Internet Explorer will download to local copies both the marked page and, Hp Psc1315 Driver Download optionally, all of the pages that it links to. In Internet Hp Psc1315 Driver Download Explorer version Tangent Download 6, the level Hp Psc1315 Driver Download of direct and indirect links, the maximum amount of local disc space allowed to be consumed, and Hp Psc1315 Driver Download the schedule on which local copies are checked to see whether they are up-to-date, are configurable for each individual "Favourite" entry.
See also:
Offline browsing known as "Offline favourites" was removed as a feature in the most recent version of Internet Explorer 7, which only now supports single web page saving, but not browsing or storing an entire site offline.[citation needed]
Similarly, off-line Hp Psc1315 Driver Download storage is computer storage Hp Psc1315 Driver Download that is not "available for immediate use on demand Hp Psc1315 Driver Download by the system Hp Psc1315 Driver Download without human intervention", i.e it is storage that is off-line.
The ideas of "on-line" and "off-line" have been generalized from computing and telecommunication into the field Hp Psc1315 Driver Download of human interpersonal Hp Psc1315 Driver Download relationships. The distinction between what is considered "on-line" and Hp Psc1315 Driver Download what is considered "off-line" has become a subject of study in Hp Psc1315 Driver Download the field of sociology.[7]
The distinction between "on-line" and "off-line" is Hp Psc1315 Driver Download conventionally 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" Hp Psc1315 Driver Download is reality (e.g. real life or meatspace). Slater states that this distinction is "obviously far too Hp Psc1315 Driver Download simple". To support his Hp Psc1315 Driver Download argument Hp Psc1315 Driver Download that the distinctions in relationships are more Hp Psc1315 Driver Download complex than a simple "on-line"/"off-line" dichotomy, he observes that some people draw no distinction between an "on-line" Hp Psc1315 Driver Download relationship, such as indulging in cybersex, and an "off-line" relationship, such as being pen-pals. He also argues that even the telephone can be regarded Hp Psc1315 Driver Download as an "on-line" experience in some circumstances, and that the blurring of the distinctions between the uses of various technologies Hp Psc1315 Driver Download (such as PDA and mobile telephone, Hp Psc1315 Driver Download television and Internet, and Hp Psc1315 Driver Download telephone and Hp Psc1315 Driver Download voice-over-IP) has made it "impossible to Hp Psc1315 Driver Download use Hp Psc1315 Driver Download the term 'on-line' meaningfully in the sense that was employed Hp Psc1315 Driver Download by the first generation Hp Psc1315 Driver Download of Internet research".[7]
Slater asserts that there are legal and regulatory pressures to reduce the distinction between "on-line" and "off-line", with Hp Psc1315 Driver Download a "general Blue Pokemon Download tendency to assimilate online to offline and erase the distinction", stressing, however, that this does Hp Psc1315 Driver Download not mean Download Database that on-line relationships are being reduced to pre-existing off-line relationships. He conjectures that greater legal status may be assigned to Hp Psc1315 Driver Download on-line relationships (pointing out that contractual relationships, such as business transactions, on-line Hp Psc1315 Driver Download are already seen as just as "real" Hp Psc1315 Driver Download as Weight Watchers Points Download their off-line counterparts), although he states it to Download Limitlogon be hard to Hp Psc1315 Driver Download imagine courts awarding palimony to people who have had a purely on-line Hp Psc1315 Driver Download sexual relationship. He also Hp Psc1315 Driver Download conjectures that an Hp Psc1315 Driver Download "on-line"/"off-line" distinction may be seen by people as "rather Hp Psc1315 Driver Download quaint and not Hp Psc1315 Driver Download quite comprehensible" Hp Psc1315 Driver Download within 10 years.[7]
The distinction where Hp Psc1315 Driver Download "on-line" Hp Psc1315 Driver Download is seen as virtuality and "off-line" as reality is Free Upload Download sometimes inverted, with Hp Psc1315 Driver Download "on-line" concepts being used to define and to explain "off-line" activities, rather than (as Hp Psc1315 Driver Download per the conventions of the desktop metaphor with its desktops, trash cans, folders, and so forth) Hp Psc1315 Driver Download the other Hp Psc1315 Driver Download way around. Several cartoons by The New Hp Psc1315 Driver Download Yorker have satirized this. One includes Saint Peter asking for a user name Hp Psc1315 Driver Download and a password before admitting a man into Heaven. Another illustrates "the off-line Hp Psc1315 Driver Download store" where "All items are actual size!", where Hp Psc1315 Driver Download shoppers may Hp Psc1315 Driver Download "Take it home as soon as you pay for it!", and where "Merchandise may be handled prior Hp Psc1315 Driver Download to purchase!". |
