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  2. Redirection (computing) - Wikipedia

    en.wikipedia.org/wiki/Redirection_(computing)

    The reason for this is to distinguish between a file named '1' and stdout, i.e. cat file 2 >1 vs cat file 2 > & 1. In the first case, stderr is redirected to a file named ' 1 ' and in the second, stderr is redirected to stdout. Another useful capability is to redirect one standard file handle to another.

  3. Standard streams - Wikipedia

    en.wikipedia.org/wiki/Standard_streams

    File pointers stdin, stdout, and stderr are also provided. Ken Thompson (designer and implementer of the original Unix operating system) modified sort in Version 5 Unix to accept "-" as representing standard input, which spread to other utilities and became a part of the operating system as a special file in Version 8 .

  4. Here document - Wikipedia

    en.wikipedia.org/wiki/Here_document

    Only the contents prior to this line are executed, and the contents of the source file after this line are available as a file object: PACKAGE::DATA in Perl (e.g., main::DATA) and DATA in Ruby. As an inline file, these are semantically similar to here documents, though there can be only one per script.

  5. tee (command) - Wikipedia

    en.wikipedia.org/wiki/Tee_(command)

    /A Append the pipeline content to the output file(s) rather than overwriting them. Note: When tee is used with a pipe, the output of the previous command is written to a temporary file. When that command finishes, tee reads the temporary file, displays the output, and writes it to the file(s) given as command-line argument.

  6. List of HTTP status codes - Wikipedia

    en.wikipedia.org/wiki/List_of_HTTP_status_codes

    This class of status code indicates the client must take additional action to complete the request. 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.

  7. Inside the scandal over Texas Rep. Kay Granger’s mysterious ...

    www.aol.com/news/inside-scandal-over-texas-rep...

    Granger’s family and team have since confirmed that the 81-year-old rep is indeed at an independent living facility but denied reports that she is residing within the facility’s memory care ...

  8. Drivers in New Year’s Day fatal car incidents had no red ...

    www.aol.com/finance/drivers-day-fatal-car...

    After separate deadly New Year’s Day incidents in New Orleans and Las Vegas involving vehicles from Turo, the company’s CEO on Friday said there were no “red flags” about the alleged ...

  9. JavaScript syntax - Wikipedia

    en.wikipedia.org/wiki/JavaScript_syntax

    Variables in standard JavaScript have no type attached, so any value (each value has a type) can be stored in any variable. Starting with ES6 , the 6th version of the language, variables could be declared with var for function scoped variables, and let or const which are for block level variables.