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The exec () family of functions replaces the current process image with a new process image. The functions described in this manual page are layered on top of execve (2).

In computing, exec is a functionality of an operating system that runs an executable file in the context of an already existing process, replacing the previous executable.

Aug 30, 2024 · The 'exec' command is a versatile tool in the Linux shell scripting arsenal. It allows for efficient process management by replacing the current shell with a command instead of …

Jun 25, 2025 · We’ll cover how to use exec effectively, troubleshoot common issues, and show you how to leverage its power for advanced tasks. Whether you’re a seasoned Linux …

Dec 17, 2024 · The exec command is a powerful feature in Unix-like operating systems, including Linux, that runs specified commands by replacing the current shell process with a new process …

Jun 1, 2025 · On Unix-like operating systems, exec is a builtin command of the Bash shell. It lets you execute a command that completely replaces the current process. The current shell …

Mar 31, 2024 · The exec command in Linux is a pretty straightforward command which replaces the current terminal process with a new command. Here you will learn some useful examples …

Explore the Linux exec command and its practical applications, including understanding the exec system call, executing external commands, and redirecting input/output.

To execute a program/script in the current working directory use: You might be tempted to 'fix' this by adding '.' to $PATH but this is widely considered to be bad practice for security reasons. …