Best Script Automation Tools to Buy in October 2025

Javascript of Automation: Crafting Scripts for macOS (Aquitaine Programming)



Windows 7 and Vista Guide to Scripting, Automation, and Command Line Tools
- AFFORDABLE PRICES FOR QUALITY READING MATERIAL.
- ECO-FRIENDLY CHOICE: REDUCE WASTE WITH PRE-LOVED BOOKS.
- THOROUGHLY VETTED FOR QUALITY AND SATISFACTION GUARANTEE.



Learn PowerShell Scripting in a Month of Lunches, Second Edition: Write and organize scripts and tools



Robotic Process Automation Projects: Build real-world RPA solutions using UiPath and Automation Anywhere



Creative Projects with Raspberry Pi



Beginner’s Guide to PowerShell Scripting: Automate Windows Administration, Master Active Directory, and Unlock Cloud DevOps with Real-World Scripts and Projects



25 most popular Python scripts for network security



Onvis Smart Motion Sensor, Wireless Hygrometer, Thermometer, Works with Apple HomeKit, Smart Home Automation, PIR Motion Detector-Thread ((iOS 17.4 and Above is Required)
-
REAL-TIME ALERTS: RECEIVE INSTANT MOTION NOTIFICATIONS VIA THREAD TECH.
-
CUSTOM SCHEDULES: TAILOR MOTION ALERTS TO YOUR ROUTINE FOR CONVENIENCE.
-
100% PRIVACY: ENJOY SECURED DATA WITH NO CLOUD STORAGE OR TRACKING.



Shelly Pro 2 | Wi-Fi & LAN, 2-Channel Smart Relay | Home & Facility Automation | Compatible with Alexa & Google Home | iOS Android App | Lights Automation | Controller for Motorized Valve
-
CONTROL TWO PHASES SEPARATELY WITH CUSTOM SCHEDULES AND TIMERS.
-
ENHANCED WITH LOAD PROTECTION FOR SAFE AND RELIABLE OPERATION.
-
SEAMLESS SMART HOME INTEGRATION VIA LAN, WI-FI, AND BLUETOOTH.



Getting Started with CNC: Personal Digital Fabrication with Shapeoko and Other Computer-Controlled Routers (Make)


In Bash, you can loop through files in a directory using a combination of the for
loop and the wildcard character (*).
Here's an example of how you can loop through files in a directory:
for file in /path/to/directory/*; do echo "$file"
Perform operations on the file
done
Let's break down the code:
- for file in /path/to/directory/*; do: This sets up a loop that assigns each file in the specified directory (/path/to/directory/) to the variable file. The * acts as a wildcard character, matching any file within the directory.
- echo "$file": This line prints the filename to the terminal. You can modify it to perform other operations on the file.
- # Perform operations on the file: This comment indicates the area where you can include your desired operations to be applied on each file.
You can replace /path/to/directory/
with the actual path to the directory you want to iterate through.
This way, the loop will go through each file in the directory and perform the specified operations.
How to list all files in a directory using Bash script?
To list all files in a directory using a Bash script, you can use the combination of ls
command with appropriate options. Here's an example script:
#!/bin/bash
Set the directory path
dir="/path/to/directory"
List all files in the directory
files=$(ls -p "$dir" | grep -v /)
Iterate over each file and print its name
for file in $files do echo $file done
Make sure to replace "/path/to/directory" with the actual directory path you want to list files from. The script uses the ls
command with the -p
option to display a slash ('/') after each directory name and the grep
command with the -v
option to exclude directories from the output. The resulting list of files is stored in the files
variable, which is then iterated over in a loop to print each file's name.
How to perform an action on each file in a directory using Bash?
To perform an action on each file in a directory using Bash, you can use a loop. Here's an example:
#!/bin/bash
Specify the directory
directory="/path/to/directory"
Loop through each file in the directory
for file in "$directory"/*; do # Perform your action here echo "Processing file: $file" done
In this example, replace /path/to/directory
with the actual directory path where the files are located. The for
loop will iterate through each file in the directory, and you can perform any desired action within the loop. In this case, we're simply echoing the file name.
What is the difference between the Bash for loop and while loop?
The main difference between the Bash for loop and while loop lies in how they iterate.
The Bash for loop allows you to iterate over a specific range or a list of elements. It follows the syntax:
for item in list do commands done
Here, "item" takes each value from the "list," one at a time, and executes the commands specified within the loop. This loop is helpful when you know the range or have a fixed set of elements to iterate.
On the other hand, the Bash while loop repeatedly executes a set of commands until a certain condition becomes false. It follows the syntax:
while [ condition ] do commands done
In this case, the loop keeps executing the "commands" as long as the "condition" evaluates to true. The "condition" is typically a comparison or a check on a variable. This loop is useful when you want to keep repeating a task until a particular condition is met.
To summarize, the for loop is suitable when you want to iterate over a known range or list, while the while loop is appropriate for continuous execution until a specific condition is satisfied.
What is the difference between relative and absolute paths in Bash?
In bash, relative and absolute paths are used to specify the location of a file or directory.
- Absolute Path: An absolute path provides the full and complete path to a file or directory starting from the root directory ("/"). It includes all the directories in the hierarchy leading up to the desired file or directory. For example, "/home/user/documents/file.txt" is an absolute path. This path remains constant regardless of the current working directory.
- Relative Path: A relative path specifies the location of a file or directory relative to the current working directory. It does not start with the root directory and relies on the current working directory as a reference point. For example, if the current working directory is "/home/user", a relative path like "documents/file.txt" would refer to "/home/user/documents/file.txt". The relative path changes based on the current working directory.
In summary, the main difference between relative and absolute paths is that the absolute path specifies the complete path from the root directory, while the relative path specifies the path relative to the current working directory.
How to append text to a file using Bash?
To append text to a file using Bash, you can use the >>
or echo
command. Here are two approaches:
- Using >>: echo "Text to append" >> filename.txt This command will append the "Text to append" to the end of the filename.txt file. If the file doesn't exist, it will create a new file.
- Using echo with >>: echo "Text to append" >> filename.txt This command works similarly to the first approach, but it explicitly uses the echo command to print the text to the file.
Make sure to replace filename.txt
with the actual name of the file you want to append the text to.
How to execute a Bash script in the background?
To execute a Bash script in the background, you can use the following steps:
- Open a Terminal.
- Navigate to the directory where your Bash script is located using the cd command. For example, cd /path/to/script.
- Run the Bash script using the ./ prefix followed by the script name. For example, ./script.sh &. The & symbol at the end runs the script in the background. Ensure that the script has execute permissions. If not, you can give execute permission using the chmod +x script.sh command.
- Press Enter to execute the script in the background.
The script will now start executing in the background, allowing you to continue using the Terminal or run other tasks simultaneously.