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I'm using old fashioned ASP.NET validation (ugh) for a checkout process. I have a checkbox "I'll call with my credit card details". If checked I need to disable the required field validator and cc validator for the credit card number both on the client...
Started by Kyle West on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
You can disable the validators server-side :
MyFieldValidator.Enabled = MyCheckBox.Checked Page.Validate() If Page.IsValid Then 'stuff end if
You can disable the validators client-side (in javascript):
function disable(validatorId) { var....
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I have an app where users can send emails to other users by selecting names from a list. There's also a textbox where they can freely enter a list of email addresses to Cc. Currently, each address to Cc is validated by an extensive regular expression,...
Started by noj on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
Technically valid email addresses, but there's no point in permitting addresses you can't send.
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Hello , i'm trying to validate credit card numbers with jQuery but i dont want to use the validation plugin , is there any other plugin for doing this? thanks
Started by Aviatrix on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
Function isCreditCard( CC ) { if (CC.length > 19) return (false); sum = 0; mul to be certain that its a valid card number, you'll need to check much more than the Luhn digit.
Footprint in your code.
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Ask your Facebook Friends
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I'd like to screen some jpegs for validity before I send them across the network for more extensive inspection. It is easy enough to check for a valid header and footer, but what is the smallest size (in bytes) a valid jpeg could be?
Started by twk on
, 7 posts
by 7 people.
Answer Snippets (Read the full thread at stackoverflow):
Digital-imaging-photography/1892-worlds-smallest-valid-jpeg.html
The smallest JPEG is 134 bytes cc ; DAC 00 06 00 10 10 05 ff da ; SOS 00 08 01 01 00 00 3f 00 d2 cf 20 ff d9 ; EOI
I don't think.
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Hi
I have to take user credit card detail for payment through paypal. For first time user enter detail at that time payment is done through paypal pro. So for first time if card in not valid then payment will not done and payment done if card is valid...
Started by Avinash on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
Remember the PCI requirements when will handle....
; }
Usage:
$valid_cc = passes_luhn_check('4427802641004797'); // returns true $valid_cc = passes_luhn where you can do a $0.00 authorization to see if the card is valid.
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I am trying to create a validation that checks to make sure a domain/url is valid for example "test.com"
def valid_domain_name? domain_name = domain.split(".") name = /(?:[A-Z0-9\-])+/.match(domain_name[0]).nil? tld = /(?:[A-Z]{2}|aero|ag|asia|at|be|biz...
Started by dMix on
, 5 posts
by 5 people.
Answer Snippets (Read the full thread at stackoverflow):
Try adjusting the pattern so that they start with ^ (the "starts with" character), and ends with $ ("ends with"), so that the whole pattern reads "a string that starts with this and then ends", otherwise the match for name, say, will be a positive match... .
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I have went through most of the form validation for asp.net mvc like IDataErrorInfo, Xval, ValidationToolkit etc. This is specific with phone numbers or credit card validation where your model will have a property called "Phone" or "CreditCardNumber" ...
Started by Gabriel Susai on
, 5 posts
by 5 people.
Answer Snippets (Read the full thread at stackoverflow):
Yeah, there might be a bit of repetition.
Combine the fields into a real CC number or phone number.
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Given a credit card number and no additional information, what is the best way in PHP to determine whether or not it is a valid number?
Right now I need something that will work with American Express, Discover, MasterCard, and Visa, but it might be helpful...
Started by Joe Lencioni on
, 8 posts
by 8 people.
Answer Snippets (Read the full thread at stackoverflow):
Note_credit_card_numbers-106.html
PHP Code
function validateCC($cc_num, $type) { if($type == "American]{13})$/";//American Express if (preg_match($pattern....
This is only to make sure that the numbers are valid using some basic RegEX patterns.
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I'm trying to set the credit card numbers based on the standard check parameters but am finding lots of UK cards (Maestro / Visa Debit / Barclaycard Connect) have start numbers that dont meet other card validation script regexes;
I.e Maestro (Switch) ...
Started by Chris M on
, 5 posts
by 5 people.
Answer Snippets (Read the full thread at stackoverflow):
I dont knwo about registered start codes, but I got a script that works fine for cc validation (its.
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What are the difference between the 3 compilers CC, gcc, g++ when compiling C and C++ code in terms of assembly code generation, available libraries, language features, etc.?
Started by Andrei on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
On linux platforms, CC almost....
Often it will point to /usr/bin/cc , the actual c complier (driver).
What it points to (libraries accessible, etc) depend on platform .
CC is an environment variable referring to the system's C compiler.
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