https://www.emblogic.com/forum/categories/04-loops-and-iterations-/feed.rss Sun, 07 Jun 26 20:04:40 +0530 011.04.Loops and Iterations/ - EmbLogic en-CA https://www.emblogic.com/forum/discussion/1800/loops-and-iterations-issues-queries-suggestions-or-discussion Mon, 01 Jul 2024 08:35:48 +0530 pravjot 1800@/forum/discussions Issues, queries, suggestions or discussion related to 

04.Loops and Iterations

should be posted here.

]]> https://www.emblogic.com/forum/discussion/1802/19-complex-script-process-logs-and-summarize-errors Thu, 04 Jul 2024 04:40:22 +0530 pravjot 1802@/forum/discussions 19. Complex Script: Process Logs and Summarize Errors

Write a complex Bash script that processes multiple log files in a directory. The script should:

→ Iterate through each log file.

→ Read each line.

→ Count and summarize the number of errors in each file.

→ Write a summary report to `summary_report.txt`.

]]> https://www.emblogic.com/forum/discussion/1803/18-break-and-continue-in-nested-loops Thu, 04 Jul 2024 04:40:34 +0530 pravjot 1803@/forum/discussions 18. Break and Continue in Nested Loops

Write a script with nested `for` loops that skips printing the current iteration when the inner loop counter is equal to 3 and breaks out of the outer loop when the outer loop counter is equal to 4.

]]> https://www.emblogic.com/forum/discussion/1804/17-nested-while-loop-process-matrix Thu, 04 Jul 2024 04:40:53 +0530 pravjot 1804@/forum/discussions 17. Nested While Loop: Process Matrix

Create a Bash script using nested `while` loops to iterate through a 2D array (matrix) and print each element along with its row and column indices.

]]> https://www.emblogic.com/forum/discussion/1805/16-check-prime-numbers-in-a-range Thu, 04 Jul 2024 04:41:05 +0530 pravjot 1805@/forum/discussions 16. Check Prime Numbers in a Range

Write a script using a `for` loop to check and print prime numbers between 1 and 50.

]]> https://www.emblogic.com/forum/discussion/1806/15-sum-of-even-numbers-using-while-loop Thu, 04 Jul 2024 04:41:16 +0530 pravjot 1806@/forum/discussions 15. Sum of Even Numbers Using While Loop

Create a script that calculates the sum of even numbers from 1 to 100 using a `while` loop.

]]> https://www.emblogic.com/forum/discussion/1807/14-processing-multiple-files Thu, 04 Jul 2024 04:41:27 +0530 pravjot 1807@/forum/discussions 14. Processing Multiple Files

Write a Bash script that iterates through all `.txt` files in a directory, reads each file line by line, and prints the content.

]]> https://www.emblogic.com/forum/discussion/1808/13-using-continue-in-loops Thu, 04 Jul 2024 04:41:38 +0530 pravjot 1808@/forum/discussions 13. Using Continue in Loops

Create a script that uses a `for` loop to iterate through numbers from 1 to 10 but skips the number 5.

]]> https://www.emblogic.com/forum/discussion/1809/12-using-break-in-loops Thu, 04 Jul 2024 04:41:54 +0530 pravjot 1809@/forum/discussions 12. Using Break in Loops

Write a script that uses a `for` loop to iterate through numbers from 1 to 10 but exits the loop when the number is equal to 5.

]]> https://www.emblogic.com/forum/discussion/1810/11-redirect-output-to-a-file Thu, 04 Jul 2024 04:42:09 +0530 pravjot 1810@/forum/discussions 11. Redirect Output to a File

Modify a script to redirect the output of a `for` loop that prints numbers from 1 to 10 to a file named `output.txt`.

]]> https://www.emblogic.com/forum/discussion/1811/10-user-input-with-select-loop Thu, 04 Jul 2024 04:42:22 +0530 pravjot 1811@/forum/discussions 10. User Input with Select Loop

Write a Bash script using the `select` loop to create a simple menu with options "Start", "Stop", "Restart", and "Quit". Perform different actions based on user selection.

]]> https://www.emblogic.com/forum/discussion/1812/9-logging-errors-to-a-file Thu, 04 Jul 2024 04:42:32 +0530 pravjot 1812@/forum/discussions 9. Logging Errors to a File

Create a script that reads a file line by line and logs any line containing the word "ERROR" to `error_log.txt`.

]]> https://www.emblogic.com/forum/discussion/1813/8-processing-each-word-in-a-file Thu, 04 Jul 2024 04:42:43 +0530 pravjot 1813@/forum/discussions 8. Processing Each Word in a File

Write a script that reads a file named `input.txt` and prints each word in the file on a new line using nested loops.

]]> https://www.emblogic.com/forum/discussion/1814/7-reading-a-file-line-by-line-using-while-loop Thu, 04 Jul 2024 04:42:55 +0530 pravjot 1814@/forum/discussions 7. Reading a File Line by Line Using While Loop

Create a Bash script that reads a file named `input.txt` line by line and prints each line.

]]> https://www.emblogic.com/forum/discussion/1815/6-until-loop-increment-until-condition Thu, 04 Jul 2024 04:43:09 +0530 pravjot 1815@/forum/discussions 6. Until Loop: Increment Until Condition

Write a script using an `until` loop that increments a variable from 1 until it reaches 10 and prints each value.

]]> https://www.emblogic.com/forum/discussion/1816/5-while-loop-countdown-timer Thu, 04 Jul 2024 04:43:22 +0530 pravjot 1816@/forum/discussions 5. While Loop: Countdown Timer

Write a Bash script using a `while` loop to create a countdown timer from 10 to 0, printing each number with a 1-second delay.

]]> https://www.emblogic.com/forum/discussion/1817/4-nested-for-loop-multiplication-table Thu, 04 Jul 2024 04:43:33 +0530 pravjot 1817@/forum/discussions 4. Nested For Loop: Multiplication Table

Create a Bash script that uses nested `for` loops to print the multiplication table (1 to 10).

]]> https://www.emblogic.com/forum/discussion/1818/3-c-style-for-loop-sum-of-numbers Thu, 04 Jul 2024 04:43:47 +0530 pravjot 1818@/forum/discussions 3. C-Style For Loop: Sum of Numbers

Write a script using a C-style `for` loop to calculate the sum of numbers from 1 to 100 and print the result.

]]> https://www.emblogic.com/forum/discussion/1819/2-iterate-over-list-of-strings Thu, 04 Jul 2024 04:43:58 +0530 pravjot 1819@/forum/discussions 2. Iterate Over List of Strings

Create a Bash script that uses a `for` loop to iterate over a list of fruits ("apple", "banana", "cherry") and print each fruit.

]]> https://www.emblogic.com/forum/discussion/1820/1-basic-for-loop-print-numbers Thu, 04 Jul 2024 04:44:09 +0530 pravjot 1820@/forum/discussions 1. Basic For Loop: Print Numbers

Write a Bash script using a `for` loop to print numbers from 1 to 10.

]]> https://www.emblogic.com/forum/discussion/1801/20-complex-script-interactive-file-management-system Thu, 04 Jul 2024 04:39:57 +0530 pravjot 1801@/forum/discussions 20. Complex Script: Interactive File Management System

Create a complex interactive Bash script that provides a menu-driven interface for file management. The script should:

→ Offer options to create a file, delete a file, list files in a directory, and view the contents of a file.

→ Use nested `select` loops for submenus.

→ Implement error handling and user confirmations for file operations.

]]>