Latest Answer: The major advantage of a hash table is its speed. Because the hash function is to take a range of key values and transform them into index values in such a way that the key values are distributed randomly across all the indices of a hash table ...
Latest Answer: We can use chmod *** dir_nameWhere *** are permissions. ...
Latest Answer: To display help text for a Unix command from the Unix system manual. ...
Latest Answer: /(root)UNIX BIN Lib DEV ...
Latest Answer: du - summarize disk usage
The du utility writes to standard output the size of the file space
allocated to, and the size of the file space allocated to each subdirectory of
the file hierarchy rooted in each of ...
Latest Answer: find / -atime -30 ...
Latest Answer: vfork() differs from fork() only in that the child process can share code and data with the calling process (parent process). This speeds cloning activity significantly at a risk to the integrity of the parent process if vfork() is misused.vfork() is ...
Latest Answer: A wildcard character is a character that can be substituted for any of a well-defined subset of all possible characters. It may also be termed as a pattern-matching character.For example, while referring to Unix filenames, a * character within a filename ...
Latest Answer: The waitpid function call suspends execution of a process till a child specified by a process id in the argument has exited execution. ...
Latest Answer: Bourne shell:var=valueexport varKorn shell:export var=valueC-shell:setenv var value ...
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