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请输入英文单字，中文词皆可：

exec    音标拼音: [,ɛgz'ɛk]
n. execute的简写;执行;运行

execute的简写;执行;运行

EXEC
n 1: the chief executive department of the United States
government [synonym: {White House}, {EXEC}]

/eg-zek'/ 1. execute.

A synonym for {chain} derived from the {Unix} "exec" {system
call}.

{Unix manual page}: execve(2).

2. (Obsolete) {executive}.

The mainstream "exec" as an abbreviation for (human) executive
is *not* used. To a hacker, an "exec" is a always a program,
never a person.

3. At {IBM} and {VM}/{CMS} shops, the equivalent of a {shell}
command file.

4. The innermost {kernel} of the {Amiga}
{operating system} which provides shared-library support,
device interface, {memory management}, {CPU} management, basic
{IPC}, and the basic structures for OS extension. The rest of
the Amiga OS (windowing, file system, third-party extensions,
etc.) is built using these structures.

[{Jargon File}]

(1997-08-01)


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英文字典中文字典相关资料:


  • What does `exec $@` do? - Unix Linux Stack Exchange
    The exec will replace the current process with the process resulting from executing its argument In short, exec "$@" will run the command given by the command line parameters in such a way that the current process is replaced by it (if the exec is able to execute the command at all)
  • What does set -e and exec $@ do for docker entrypoint scripts?
    At the exec line entrypoint sh, the shell running as pid 1 will replace itself with the command server start This is critical for signal handling Without using exec, the server start in the above example would run as another pid, and after it exits, you would return to your shell script With a shell in pid 1, a SIGTERM will be ignored by
  • bash - What does an exec command do? - Ask Ubuntu
    In this case exec is used exec will replace the contents of the currently running process with the information from a program binary After the forking process, the address space of the child process is overwritten with the new process data This is done through an exec call to the system
  • What are the different versions of exec used for in C and C++?
    E: The versions with an 'e' at the end let you additionally pass an array of char* that are a set of strings added to the spawned processes environment before the exec'ed program launches Yet another way of passing parameters, really
  • What is the difference between the functions of the exec family of . . .
    2 execle(): p : not present => name of the program to run will be taken from pathname l : present => argument will be passed as list e : present => environment will be taken from envp argument 3 execlp(): p : present => name of the program to run will be taken from filename specified or system will search for program file in PATH variable
  • c - Differences between fork and exec - Stack Overflow
    exec(): It initiates a new process within a process It loads a new program into the current process, replacing the existing one fork() + exec(): When launching a new program is to firstly fork(), creating a new process, and then exec() (i e load into memory and execute) the program binary it is supposed to run





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