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  2. exec (system call) - Wikipedia

    en.wikipedia.org/wiki/Exec_(system_call)

    Standard names of such functions in C are execl, execle, execlp, execv, execve, and execvp (see below), but not "exec" itself. The Linux kernel has one corresponding system call named "execve", whereas all aforementioned functions are user-space wrappers around it.

  3. PWB shell - Wikipedia

    en.wikipedia.org/wiki/PWB_shell

    All this behavior was packaged as the function pexec, which is the ancestor of execvp, to allow any program to invoke commands in the same way as the shell. The $ character, used previously for identifying arguments to a shell script , became the marker for dereferencing a variable, and could be used to insert a variable's value into a string ...

  4. env - Wikipedia

    en.wikipedia.org/wiki/Env

    In this example, /usr/bin/env is the full path of the env command. The environment is not altered. Note that it is possible to specify the interpreter without using env, by giving the full path of the python interpreter. A problem with that approach is that on different computer systems, the exact path may be different.

  5. unistd.h - Wikipedia

    en.wikipedia.org/wiki/Unistd.h

    In the C and C++ programming languages, unistd.h is the name of the header file that provides access to the POSIX operating system API. [1] It is defined by the POSIX.1 standard, the base of the Single Unix Specification, and should therefore be available in any POSIX-compliant operating system and compiler.

  6. 10 predictions for the space economy in 2025 - AOL

    www.aol.com/finance/10-predictions-space-economy...

    For example, a significant number of major programs, such as SLS, Orion, and ML2 are over budget, behind schedule, and/or otherwise troubled. However, any changes to SLS would likely cause ...

  7. Suspect in UnitedHealthcare CEO killing faces federal murder ...

    www.aol.com/luigi-mangione-accused-brian...

    People carry signs and wear hats of the Nintendo character Luigi on the day Luigi Mangione, the suspect in the murder of UnitedHealth Group executive Brian Thompson, attends two hearings in ...

  8. Advanced Programming in the Unix Environment - Wikipedia

    en.wikipedia.org/wiki/Advanced_Programming_in...

    Stevens adds three chapters giving more concrete examples of Unix programming: he implements a database library, communicates with a PostScript printer, and with a modem. The book does not cover network programming: this is the subject of Stevens's 1990 book UNIX Network Programming and his subsequent three-volume TCP/IP Illustrated .

  9. 15 Easy Appetizers You Can Make Ahead of Christmas Day - AOL

    www.aol.com/15-easy-appetizers-ahead-christmas...

    Shrimp Dip. Whip up this nostalgic dip the day before and refrigerate it overnight. All you'll need to do is add a layer of cocktail sauce and a side of crackers for dipping.