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Session ID. In computer science, a session identifier, session ID or session token is a piece of data that is used in network communications (often over HTTPS) to identify a session, a series of related message exchanges. Session identifiers become necessary in cases where the communications infrastructure uses a stateless protocol such as HTTP.
A login page may have a return URL parameter, which specifies where to redirect back after logging in or out. For example, it is returnto= on this site. In the case of websites that use cookies to track sessions, when the user logs out, session-only cookies from that site will usually be deleted from the user's computer. In addition, the server ...
Login session. In computing, a login session is the period of activity between a user logging in and logging out of a (multi-user) system . On Unix and Unix-like operating systems, a login session takes one of two main forms: When a textual user interface is used, a login session is represented as a kernel session — a collection of process ...
Key-Sequenced Datasets (KSDS) are a major upgrade from ISAM: they allow secondary keys with non-unique values and keys formed by concatenating non-contiguous fields in any order; they greatly reduced the performance problems caused by overflow records in ISAM; and they greatly reduced the risk that a software or hardware failure in the middle ...
The hierarchy of registry keys can only be accessed from a known root key handle (which is anonymous but whose effective value is a constant numeric handle) that is mapped to the content of a registry key preloaded by the kernel from a stored "hive", or to the content of a subkey within another root key, or mapped to a registered service or DLL ...
High-Speed Window Manager, StarNet SSH Module, XML Session Configuration, New UI October 26, 2006: 8.1: Command Line, Telnet and Rlogin Support, Global Password Updating, Private Key Agent January 8, 2007: X-Win32 Flash: USB Drive Support August 4, 2008: 9.2: Session Sharing November 5, 2008: 9.3: Sound Support in XDMCP March 11, 2009: 9.4
Open-notebook science is the practice of making the entire primary record of a research project publicly available online as it is recorded. This involves placing the personal, or laboratory, notebook of the researcher online along with all raw and processed data, and any associated material, as this material is generated.
Phone required for initial registration & login. Desktop client can function independently afterwards. For some features: secret chats, voice and video calls, and voice chats in groups: No No No Tencent QQ: No: No No No No Threema: No A valid phone number or email address is not required for registration & login.