Final

0-what-is-my-pid

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+#!/usr/bin/env bash
+# This script  displays its PID.
+
+echo $$

1-list_your_processes

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+#!/usr/bin/env bash
+# This script displays list of currently running processes
+# Must show all processes, for all users, including those which might not have a TTY
+# Display a user-oriented format
+# Show process hierarchy
+
+ps -a -x -u -f

100-process_and_pid_file

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+#!/usr/bin/env bash
+# This script creates the file /var/run/holbertonscript.pid containing its PID
+# Displays To infinity and beyond indefinitely
+# Displays I hate the kill command when receiving a SIGTERM signal
+# Displays Y U no love me?! when receiving a SIGINT signal
+# Deletes the file /var/run/holbertonscript.pid and terminate itself when receiving a SIGQUIT or SIGTERM signal
+
+function love() {
+    rm /var/run/holbertonscript.pid
+    exit
+}
+
+trap "echo I hate the kill command;love" SIGTERM
+trap "echo Y U no love me?!;love" SIGINT
+
+echo $$ >> /var/run/holbertonscript.pid
+while [ true ]; do
+    echo To infinity and beyond;
+done

101-manage_my_process

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+#!/usr/bin/env bash
+# This script INSERT DESCRIPTION HERE

102-zombie.c

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+#!/usr/bin/env bash
+# This script INSERT DESCRIPTION HERE

2-show_your_bash_pid

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+#!/usr/bin/env bash
+# This script extends previous exercise command and displays line containing the bash word, this allowing you to easily get the PID of your Bash process
+# You cannot use pgrep
+# shellcheck disable=SC2009
+
+./1-list_your_processes | grep "bash"

3-show_your_bash_pid_made_easy

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+#!/usr/bin/env bash
+# This script displays the PID, along with process name of processes containing the word bash
+# cannot use p s
+pgrep -l bash

4-to_infinity_and_beyond

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+#!/usr/bin/env bash
+# This script displays a statement indefinitely
+while true; do
+    echo "To infinity and beyond"
+    sleep 2
+done

5-dont_stop_me_now

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+#!/usr/bin/env bash
+# This script kills a process using command kill
+kill "$(ps -x | pgrep -f beyond)"

6-stop_me_if_you_can

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+#!/usr/bin/env bash
+# This script kills 4-to_infinity_and_beyond without kill or killall
+pkill -f beyond

7-highlander

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+#!/usr/bin/env bash
+# This script displays
+# to infinity and beyond indefinitely
+# With a sleep 2 in between each iteration
+# I am invincible!!! when receiving a SIGTERM signal
+
+trap 'echo "I am invincible!!!"' 15
+while true; do
+    echo "to infinity and beyond"
+    sleep 2
+done

8-beheaded_process

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+#!/usr/bin/env bash
+# This script kills the process 7-highlander
+kill -9 "$(pgrep -f highlander)"

README.md

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-README.md
+0x05. Processes and signals

]

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+#!/usr/bin/env bash
+# This script kills 4-to_infinity_and_beyond without kill or killall
+pkill -f beyond