I wrote a regular expression that validates the phone number in WooCommerce. It works in all cases, unless the field contains a single "0" character. What could be the error? That's the code: $post_value = $_POST['billing_phone']; if ( $post_value &&…
I've recently started using Blazor. Is there a way to trigger form model validation only on submit, instead of live on each change? Just for clarification, let's say I have something like this: <EditForm Model="this" OnValidSubmit="SubmitForm"> <DataAnnotationsValidator /> <ValidationSummary />…
Example textbox Hi All, how can i add validate expression to only accept numeric and space in my textbox? Example as image above. I try this way ValidationExpression="[0-100' ']{100,}" but not correct.. <asp:TextBox ID="txtCopied" runat="server" TextMode="MultiLine" Height="200px" Width="617px" /> <asp:RegularExpressionValidator…
I have a validation added in my functions.php for two fields. These validate that the field can only take letters/numbers and no special characters. It works fine but unfortunately the field 'tussenvoegsel' can not be left empty, which needs to…
I am trying to validate my woocommerce chekout form on the frontend only with javascript. The valdation executes correctly but the problem is that the function gets called everytime I remove the focus from the input field (I have used…
I'm writing this code. It's working when I'm entering numbers or special characters. But Even after entering only Chars, it's showing the same validation. Can anyone please help me out how to validate the First name & Last Name field…
I have a kubernetes cluster and i have more than 15 microservices running in it, Each REST API send me a custom header lets say "version":"1.2.0", i need to check this version from each REST api and throw a custom…
I have three custom checkout fields, and people have to check at least one for the order to go through. This is only needed for 1 product. So, I loop through the cart items to check if the product is…
I need to add a validation on the country field in all place where it can be used. For registration or address editing it work fine but in checkout I tried several method but nothing worked. I want the validation…
Take the following complex URI (or path, what have you). /directory/subdirectory/flashy-seo-directory/?query=123&complexvar=abc/123etc Take this simpler one. /directory/?query=123 What methodology would you use to accurate process the URI to seperate the directory from the filename/query/etc? I know how to do this in…