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This is used to validate a date in a specific format. The code example is to validate whether it is a valid dd/MM/yyyy Date Format.
0 1498 posted 7 months ago by jlustre
Use rescue_from ActiveRecord::RecordNotUnique when DB transaction fail on uniqueness check
0 151 posted 5 years ago by yaworsk
With publicly available information and a little math it is possible to not only validate a given card number, but to determine the financial institution that issued the card, the type of industry the issuer belongs to, the actual account number and...
0 236 posted 5 years ago by geneticcode
I simple find to validate a user email address.
0 189 posted 6 years ago by dreamstarter
A simple find function on an email string to identify of the string is a correctly formatted email address.
1 176 posted 6 years ago by dreamstarter
Validate the credit card number and cvv code
0 321 posted 6 years ago by satinfo30
Validating phone number using jquery
0 312 posted 6 years ago by satinfo30
This code demonstrates a simple way to validate IP address using preg_match() PHP function. This is a very simple code, that allows you to perform this task quickly with a minimum lines of code.
0 162 posted 6 years ago by apphp-snippets
Sometimes fake users use temporary emails account. Block them within email validation function.
1 214 posted 6 years ago by ginoplusio
Simple PHP functions to validate url, email address and ip, functions will return TRUE for valid data and FALSE for invalid data.
0 235 posted 6 years ago by codingforever99
Simple PHP functions to validate username, password and date, functions check the input format and allowed characters and then return TRUE for valid data and FALSE for invalid data.
0 456 posted 7 years ago by codingforever99
HTML5 input field with strict email validation
0 163 posted 7 years ago by tcspinks
How would you validate the number of days in a given month?
0 223 posted 7 years ago by satie83
A function to check the first two bytes to see if they match "MZ" marking it as an executable.
1 365 posted 7 years ago by jprochazka
Validate the credit card number is valid or not
1 181 posted 7 years ago by satinfo30
Use a regex to check the email address input
4 313 posted 7 years ago by dreamstarter
One of the important things about user input is to verify that the user has supplied the email that you have requested. The function below allows you to verify email address with easy.
1 189 posted 7 years ago by apphp-snippets
The following code allows only numeric characters to be entered.
1 129 posted 7 years ago by jprochazka
Returns true if the string 'value' is a valid date.
0 299 posted 7 years ago by agarcim
Special chars, Numbers validation.
0 158 posted 7 years ago by laxman2021
Validates Numericals in a text box. Validates spaces in a text box.
0 162 posted 7 years ago by laxman2021
Used to automatically give feedback on email address validity.
0 153 posted 8 years ago by boondoklife
Look if the given input could be a legal VAT-number. Accepts input with or without '.' between the numbers and must contain a County-code
0 198 posted 8 years ago by MGHollander
Valida por medio del metodo onkeypress de un campo input, que solo se ingresen string /[a-zA-Z]/
0 185 posted 8 years ago by serialk89
Find the date with or without a year and with double or single digit month or day. Easily extendable to other date delimiters and formats.
0 171 posted 8 years ago by pumpkinthehead
Calling generateHash() with a single argument (the plain text password) will cause a random string to be generated and used for the salt. The resulting string consists of the salt followed by the SHA-1 hash - this is to be stored away in your databas...
3 157 posted 8 years ago by StevenW721
0 217 posted 9 years ago by haidaica
Check if user has intruded a real email address. Return true (real email) or false (fake email). Arguments: Element from a form. From book Dom Scripting by Jeremy Keith
0 231 posted 9 years ago by alberomo
Arguments: Element from a form. Take that element and checks if is filled. If not, returns false. If is filled, returns true. From book Dom Scripting by Jeremy Keith
0 187 posted 9 years ago by alberomo
An additional method for the jQuery validation plugin to validate a german date (dd.mm.YYYY) based on DateITA method.
0 239 posted 9 years ago by tuuul
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