ABOUT process accounting Process accounting is a security method in which an administrator may keep track of system resources used and their allocation among users, provide for system monitoring, and minimally track a user’s commands. Process accounting has both positive and negative points. SPECIFIC EXPLANATION SHELL SESSION LINK https://www.kernel.org/doc/Documentation/sysctl/kernel.txt https://www.freebsd.org/doc/handbook/security-accounting.html
ABOUT ar The archiver, also known simply as ar, is a Unix utility that maintains groups of files as a single archive file. Today, ar is generally used only to create and update static library files that the link editor or linker uses and for generating .deb packages for the Debian family; it can be …
O Christ Jesus, when all is darkness and we feel our weakness and helplessness, give us the sense of Your presence, Your love, and Your strength. Help us to have perfect trust in Your protecting love and strengthening power, so that nothing may frighten or worry us, for, living close to You, we shall see …
23 Whatever you do, do from the heart, as for the Lord and not for others, 24 knowing that you will receive from the Lord the due payment of the inheritance; be slaves of the Lord Christ.
8 Above all, let your love for one another be intense, because love covers a multitude of sins.
16 Gifts clear the way for people, winning access to the great.
8 Son though he was, he learned obedience from what he suffered; 9 and when he was made perfect, he became the source of eternal salvation for all who obey him,
ABOUT if Conditionals have many forms. The most basic form is: if expression then statement where ‘statement’ is only executed if ‘expression’ evaluates to true. ’21’ evaluates to true.xs TYPICAL SHELL EXPOSURE LINK https://stackoverflow.com/questions/16034749/if-elif-else-statement-issues-in-bash http://tldp.org/HOWTO/Bash-Prog-Intro-HOWTO-6.html
ABOUT unalias Remove each name from the list of defined aliases. If -a is supplied, all alias definitions are removed. The return value is true unless a supplied name is not a defined alias. LINK https://www.quora.com/What-is-the-alias-unalias-command-in-Unix
ABOUT wait wait waits for the process identified by process ID pid (or the job specified by job ID jobid), and reports its termination status. If an ID is not given, wait waits for all currently active child processes, and the return status is zero. If the ID is a job specification, wait waits for …