I have 4 select menus, all with the same products. (User is supposed to use the select menus to add products to an invoice).
Not sure how to ask this question, but here goes. Say I have: var foo = \'marginLeft\'; How can I change it into:
I am trying to get my test suite working and am having some issues. #home_controller_spec.rb require \'spec_helper\'
In Objective-C there is a type named SEL. It\'s defined like this: id (*SEL)(id self, SEL _cmd,...); but if we make a method whose return type i开发者_运维知识库s double, the id type is not good to
From the Apple Objective-C documentation, bolded relevant parts: Method Return and Parameter Types The messaging routine has access to method implementations only
I have a listview with three textviews embedded in it. On focus at listview the requirement is to change the colour of listview from white to red.
I whould like to know if there is a way to determine ifperformSelector:withObject:afterDelay: for the given object has been called (registered to be called). (I could use cancelPreviousPerformRequests
开发者_运维知识库Here\'s what I\'m trying to run: <script type=\"text/javascript\"> $(\"input[@name=\'paymenttype\']\").change(function(){
I add table and it\'s raws by jQuery when find result in database,and remove table when don\'t find anything.It works correctly.
I call an instance to a class in my main.m to my Controls.m class but it seems to be giving me a \"Unrecognized selector sent to instance\" error. Any idea what I am doing wrong here? Every time I hit
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