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Many of these status codes are used in URL redirection. [2] A user agent may carry out the additional action with no user interaction only if the method used in the second request is GET or HEAD. A user agent may automatically redirect a request. A user agent should detect and intervene to prevent cyclical redirects. [1]: §15.4 300 Multiple ...
It ran under the under the CICS teleprocessing monitor [1] and was used via an IBM 3270 video display terminal. [ 2 ] The basic purpose of SPM was to allow the creation and editing of COBOL or other programming language source code , and the submitting of those source programs for compilation , in an online fashion instead of using decks of ...
The arrow represents a rootkit gaining access to the kernel, and the little gate represents normal privilege elevation, where the user has to enter an Administrator username and password. Privilege escalation is the act of exploiting a bug , a design flaw , or a configuration oversight in an operating system or software application to gain ...
The following Bash function flashes the terminal (by alternately sending reverse and normal video mode codes) until the user presses a key. [54] flasher {while true; do printf \\e[?5h; sleep 0.1; printf \\e[?5l; read-s-n1-t1 && break; done;} This can be used to alert a programmer when a lengthy command terminates, such as with make ; flasher . [55]
In computing, the exit status (also exit code or exit value) of a terminated process is an integer number that is made available to its parent process (or caller). In DOS , this may be referred to as an errorlevel .
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This is an accepted version of this page This is the latest accepted revision, reviewed on 16 February 2025. Family of Unix-like operating systems This article is about the family of operating systems. For the kernel, see Linux kernel. For other uses, see Linux (disambiguation). Operating system Linux Tux the penguin, the mascot of Linux Developer Community contributors, Linus Torvalds Written ...
Standard input is a stream from which a program reads its input data. The program requests data transfers by use of the read operation. Not all programs require stream input.