Need help with text validation

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1. UNIX for Beginners Questions & Answers

Validation using While and IF

I am learning Shell scripting on own. I am trying to do an assignment to get details from the user like username their individual marks ,DOB and send a report in mail with the Details calculated like total and average. validate_marks() { local Value=$1 if && then return 0 else...

2. Shell Programming and Scripting

Value validation

Hi All I am trying to validate a value using if condition requirement is need to check whether its a valid numeric value the input contains ( space, #N/A and negative and positive decimal values and Zeros) if it contains the space, I need to display the error message as space ...

3. Shell Programming and Scripting

Validation of Text field while Click on submit button

I am using Perl CGI. I have created some text fields and getting those values. But i want if user leave the text field blank when he click on submit button then instead of run a script it should give a popup. Please any body suggest me something..???

4. Shell Programming and Scripting

File validation

Hello, File contains 1,3 and 5 are required columns. it's working use this command. awk -F\| '$1 && $3 && $5' test1.txt > test2.txt How can use this unix programming.while using runnign this scirpt,it's raising the error. awk: ^ syntax error #!/usr/bin/ksh `awk -F\| '$1 &&...

5. Shell Programming and Scripting

Name validation

Hi All, I need to write a small piece of code to check the following. name should contain (A-Z), spaces, hyphens & apostrophes I need to generate regular expressions for the same. Please help me out as i am not familiar with regular expressions.

6. Shell Programming and Scripting

Validation help

Hi, I am new to Unix shell scripting and need help to add some validation to an existing script. I've made a script that takes two argument (input) but I want the script to display an error message when nothing (null) is entered. So far I managed to validate the fist argument but fail to...

7. UNIX for Dummies Questions & Answers

Validation

I'm kinda new in shell scripting. How do i validate an input from a user to conform to requirement. For example, echo "Enter First Name: " read FName echo "Enter Date of Employment (dd/mm/yyyy): " read DoE If the user enters data that is alphanumeric, it accepts it. I hope i've...

8. Shell Programming and Scripting

Date Validation again

I want a sample Date validation script using if loops. The script should first compare "year".If the year is lesser than the current year,It should go for "month" checking. I have the script that splits the date into year,month and date.I want only the checking part. My if loop checking is not...

9. UNIX for Advanced & Expert Users

Filename Validation

I'm going through a script someone wrote and has left the company. I've a file_name -> s31-d173-lookup-20060502111140-sr In the ksh this is a validation : if |)-(*)-(*)---(|-)-sr)) ]]; The validation for the above file_name fails. Any idea why and what is file naming convention the...

UNIX for Advanced & Expert Users