user-friendly

问题 I have DHTML content inside a fieldset . This includes plain html, nested objects (even other fieldsets), and value change of input , select , and textarea objects. I'd like to change the border of the fieldset if the contents have been changed. The following works: $('fieldset[name=qsfs127]').children('input').change(function(){ $(this).parent('fieldset').css({border:'1px solid red'}); }) This handles the input; I can extend it to select and textarea. Questions : How can I do the same for

问题 When I send a test sms from https://www.twilio.com/user/account/developer-tools/api-explorer/message-create with a predefined friendly name, it doesnt apear on my phone. I only see the number. -if this isnt possible, do you know other providers with this function that work? 回答1: [UPDATE] : Twilio now supports this feature. You can now send messages from an alphanumeric sender ID using Twilio. I wrote up a blog post on how you can achieve this in Ruby and you can check out this article on how

问题 I'm creating an Android app and I want to put a lot of short items to Spinner. Basically, it works: But it doesn't work as I want. As you can see, there is a lot of items which have a very short text. It means that user may be forced to scroll a lot to find an item (s)he want. What I want to do is to put items in multiple columns, but I don't know how to do it. I searched in the internet for a while and the only solutions I've found were "how to put multiple columns in 1 item" - what I want

问题 Basically I just think the type name is ugly when passing it around my project. I know you can't use an interface that implements the interface because then it's a new interface that just happens to implement the original interface, right? public class GenericFactory<T, TTypeEnum> : IGenericFactory<T, TTypeEnum> { private readonly IIndex<TTypeEnum, Func<CCompParms, T>> _factory; public GenericFactory(IIndex<TTypeEnum, Func<CCompParms, T>> factory) { _factory = factory; } public T Create

问题 Say I have column Gender and constraint CHECK( Gender IN ('F', 'M', 'OTHER')) . If I accidentally forgot to handle this on client side, user will see smth like ORA-02290: check constraint (SYS_C099871244) violated which is not very helpful nor for user, nor for developer who maintains or debug Is there way to provide developer-defined message like (pseudo)Java's assert Gender IN (0,1):'Gender must be F or M' The only way I can think of is to move constraints to the BEFORE UPDATE OR INSERT