Validation is used to check data to make sure it fits whatever required specifications are set for it.

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38 views

Validate data for insert, server side

I have a function for parsing data, that goes to the database, (it's more validation, the sanitization process is taken care of by the framework). Here's my handmade script, based on a jQuery library, ...
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17 views

alphanumeric validation javascript without regex [on hold]

if i run, validation just can be work only on symbol "/", if I input the other symbol except / didnt working. I'm not use regex. loop like stop work. ...
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40 views

Model validation against database and extra business logic

The thing is that I asked this question on StackOverflow, but after some time thinking about it, I think it better go here first. MainView ...
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3answers
57 views
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3answers
53 views

Validation null values (preconditions)

I would like to know an alternative, more elegant way to write the following methods. I am especially not enthusiastic of the nested if statement or ...
0
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1answer
35 views

Validation for DTO using DataAnnotations

I need validation for all DTO objects using System.ComponentModel.DataAnnotations. You can see how I implemented. Idea is to have one abstract class that will be inherited in all dto classes. This ...
3
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1answer
39 views

Check that input is list of lists of coordinates

I have a factory method that should accept a list of coordinate lists, which are pairs of numbers, for example ...
1
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1answer
64 views

Checking if a user can withdraw money

This is purely testing my skills; I am not actually coding for a bank. This is part of a bank account class. ...
3
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1answer
42 views

Submitting form after validations using jQuery

This is my simple jQuery form validation/submit logic and it is working perfectly fine. But still I am posting this to see if someone check the logic and suggest me if there is any other simple way to ...
1
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1answer
34 views

Variable length string validation against whitelisted characters

I need to validate a variable length string against some white-listed characters. The algorithm that I have works but I have a sneaking suspicion that there is a more elegant solution. The code below ...
4
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1answer
54 views

Using Rails concerns for validation in models

This is my first Rails project. I have read about concerns which are a great tool, but I am confused about how I should redesign my models. Some models have similar fields, but the validations are ...
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10 views

ng-repeat over $error.pattern

Is there any reason why I shouldn't do the following: ...
2
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1answer
64 views

Registration, Validation & Storage functions

The last time I wrote any serious code was the 90's, so a lot has changed and I am finding I am having to relearn pretty much everything. I have leaned a lot from previous posts and this is the ...
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0answers
16 views

PyQt5 validator for decimal numbers (V2)

This class is similar to QDoubleValidator, but it improves slightly on the editing comfort. Are there any corner- or special cases of inputs I didn't consider, which would lead to bad behaviour? Is ...
3
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1answer
28 views

PyQt5 validator for decimal numbers

This class is similar to QDoubleValidator, but it improves slightly on the editing comfort. The comments mention "comma" but it's actually the decimal point of your locale (comma for me). ...
4
votes
2answers
106 views

Checking for valid date range in Rails

I am getting a date range from form inputs - the "from" month, day, and year, and the "to" month, day, and year, and then running a report on data for within that date range. I want to first check ...
7
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1answer
75 views

JavaScript date validation

I have a date control which has a dropdown for each date, month and year. The issue is, I can select 31st Nov. 2015 as well, and when I create date object, I get 1st Dec. 2015. Example ...
3
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3answers
209 views

Web page to add a notice, with some validation

I'm displaying multiple queries and if statements. In the if statement, it increments ...
3
votes
1answer
41 views

Rails validating API parameters

I wanted to keep my API request logic separate form the controller logic. I therefore make use of a separate model (EmailChecker) that creates an instance of this ...
2
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0answers
17 views

CF/jQ server-side session struct to replace hidden inputs

I have inherited a legacy ColdFusion app with gobs of <input type="hidden"> fields, and a user finally may have used F12/Inspect Element to submit a ...
6
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2answers
100 views

Sudoku challenge driver program

For my planned Sudoku with Handicap challenge over at codegolf.SE, I need a driver program. I've decided to write it in Python, for learning purposes. Since I've got no Python experience, I thought I ...
-1
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1answer
90 views

Validation function using both for-loops and indexes at the same time

This function iterates through a open dialog box that has 4 values in it all optional except for aircraft1, aircraft2, warning_or_alert. ...
1
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1answer
106 views

A more optimized / cleaner way of validating WCF input parameter using IParameterInspector

I'm having a WCF Rest service which does input parameter validation by using the IParameterInspector, before calling the actual service method. I have Implemented ...
6
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3answers
405 views

Checking balanced parenthesis string

I recently wrote a code in online recruitment test. It was very good. With each question, there were associated space and time limits check. If our code executed correctly within both limits, only ...
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2answers
246 views

Accepting a positive integer from either a command-line argument or System.in

I've been doing a lot of programs for classes that require a prompt from the program. I thought it would be much faster for me to rapidly test inputs if I didn't have to execute the program and then ...
1
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0answers
55 views

URL image validation

I'm trying to write a method to validate an image from a URL. The method will accept an array of image URL. The image should be validated by its type, size and dimensions. Right now, I'm able to ...
2
votes
2answers
49 views

Controller method to validate and save

I have built RESTful web services. The services endpoints have a similar logic: If the input validation succeeds, do a database operation and return the result. If the db operation fails, return the ...
5
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2answers
622 views

Program that tells if a date is valid in C

I'm reading a book about C programming, at the end of each chapter it has some training exercise and one of them was to make a program that tells if a date is valid or not, the code below is what I ...
3
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1answer
105 views

Phone number format and data entry restriction

I created a form that formats phone numbers, allows only allowable keys to be pressed, and converts a lettered entry into its corresponding phone keypad number. Is there some cleanup or better coding ...
21
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5answers
2k views

A completely repetitive console prompt, a completely repetitive console prompt

So I wrote this for my Mandelbrot Generator, to collect and use input from the user, and I made it dynamic enough to be useful anywhere. I'm really interested in all critiques of it, as I'm going to ...
2
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0answers
101 views

Validating Card Number in Delphi

As part of processing card payments, before even attempting to process, I need to check and validate the card number to make sure it's valid. For this, I've encapsulated this validation in a record ...
12
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5answers
1k views

E-mail testing code

I made some code to check that e-mails given apply to the right format, and I'm sure there must be a better way to do this. ...
10
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5answers
474 views

Birthday validity-checking

I have written code to check any birthday input's validity. As I am new in programming, and after going through several debugging steps, the code became very ugly. ...
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0answers
43 views

jQuery form validator

I am new to the world of jQuery plugins, I don't know why I didn't get into this sooner. What I have a working validator that validates bootstrap styled forms. What I have discovered is that the way ...
12
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5answers
1k views

Credit card validation

I started following Harvard's CS50 (Introduction to Computer Science) on edX, and as part of their Hacker edition set 1 was the following assignment: I am supposed to write a program (in C), that ...
8
votes
3answers
215 views

Simple Google ReCaptcha validation

Linked: Google reCAPTCHA Validator: Iteration II I have also created a simple Google Recaptcha Validation class to handle verification. I used some code from CodingFusion's post Google New ...
6
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2answers
206 views

Google reCAPTCHA Validator: Iteration II

This is a follow-up to the other post I made (less than an hour ago) about my Google reCAPTCHA C# implementation: Google reCAPTCHA Validator This adds support for error messages, so that you can ...
3
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1answer
41 views

Validate profile completeness

This function checks these 6 fields for a user profile to determine if they have "completed" their profile. This just feels like it could be done better, but I can't figure how. ...
11
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2answers
294 views

Verify that a path doesn't contain . or .. or // and doesn't end with /

This is actually a function from the first commit of the git source code, for the purpose stated in the title: ...
0
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1answer
80 views

jQuery .validate() plugin, additional method to validate numbers

A while ago I've written a custom validation method for .validate(). It is a local validation plugin, with some limited validation. I was required to write a validation method with the following ...
2
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2answers
50 views

Model object for form validation

In order to perform form validation, I have created a custom object: ...
7
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1answer
107 views

Calculations with FX

There have been a lot of calculators lately. It seems like this community challenge all over again, I didn't make a proper one then, so I'm joining the calculatrain now. Building from the lessons ...
3
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2answers
67 views

Sidekiq worker to validate survey participants

I have worker code that looks like this: ...
0
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0answers
30 views

Generic Razor view Model property validation for Form

I have run into instances where someone would add columns to a table in the database, update the Entity Framework models for our solution, but forgot to update the forms to compensate for the added ...
3
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2answers
178 views

JavaScript form validation

Is this a "good" method of form validation? ...
5
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2answers
49 views

PriceDialog - Prompt & price validation

In a recent CodeReview I presented a Product Manager that manages product listings and prices. Based on the great feedback I have refactored the mentioned Prompt and validator class and want feedback ...
1
vote
1answer
38 views

3D plot from lm model with a nonlinear parameter

I am trying to plot a 3Dplot of a linear regression with two variables. My linear model: ls = lm(mpg ~ disp + qsec, data = mtcars) The minimum and maximum ...
4
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1answer
47 views

Long format data - fill episode based on conditional previous episode

The data are organised as long format data. 4 individuals are observed during 4 or 5 days (BCSID is the name of the unique key). Basically, the data describe ...
2
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1answer
40 views

Clean phone number

Program that cleans up user-entered phone numbers so that they can be sent SMS messages. The rules are as follows: If the phone number is less than 10 digits assume that it is bad number If the ...
2
votes
1answer
440 views

AngularJS image size validation directive

I've written a directive to validate the width and height of an image in AngularJS. I'm not a JS genius but I get along with it. So I would appreciate some feedback on this directives code if this can ...