大约有 10,000 项符合查询结果(耗时:0.0189秒) [XML]

https://stackoverflow.com/ques... 

Is it possible to use getters/setters in interface definition?

...value) { this._name = value; } } var example = new Example(); alert(example.Name); In this example, the interface doesn't force the class to use getters and setters, I could have used a property instead (example below) - but the interface is supposed to hide these implementation detai...
https://stackoverflow.com/ques... 

How to conditionally push an item in an observable array?

...ction indx() { var x=document.getElementById("kam").selectedIndex; alert(x); } function getsel() { alert(mysel().valuee()); } function findandset(id,selected) { var obj = ko.utils.arrayFirst(combo(), function(item) { return id=== item.id(); }); selected(obj); } ...
https://stackoverflow.com/ques... 

What is the difference between `new Object()` and object literal notation?

... prop ) { return { p : prop, sayHello : function(){ alert(this.p); }, }; } Prototype way: function Obj( prop ) { this.p = prop; } Obj.prototype.sayHello = function(){alert(this.p);}; Both ways allow creation of instances of Obj like this: var foo = new Obj...
https://stackoverflow.com/ques... 

How do the PHP equality (== double equals) and identity (=== triple equals) comparison operators dif

...ut not 'x and y are identical'. var x = 4; var y = '4'; if (x == y) { alert('x and y are equal'); } if (x === y) { alert('x and y are identical'); } share | improve this answer | ...
https://stackoverflow.com/ques... 

How do I get the resource id of an image if I know its name?

...lic system resource: // this will get id for android.R.drawable.ic_dialog_alert int id = Resources.getSystem().getIdentifier("ic_dialog_alert", "drawable", "android"); Another way is to refer the documentation for android.R.drawable class. ...
https://stackoverflow.com/ques... 

Custom events in jQuery?

...); }); $('#notifier1').on('testEventHandler', function(e, eventInfo) { alert('(notifier1)The value of eventInfo is: ' + eventInfo); }); $('#notifier2').on('testEventHandler', function(e, eventInfo) { alert('(notifier2)The value of eventInfo is: ' + eventInfo); }); ...
https://stackoverflow.com/ques... 

Unable to set data attribute using jQuery Data() API

...to bind (or "link") a value with the element. Very similar to the onclick="alert('do_something')" attribute, which binds an action to the element... the text is useless you just want the action to work when they click the element. Once the data or action is bound to the element, there is usually* n...
https://stackoverflow.com/ques... 

Call An Asynchronous Javascript Function Synchronously

... thing is possible in JS." No, it is impossible to block the running JavaScript without blocking the UI. Given the lack of information, it's tough to offer a solution, but one option may be to have the calling function do some polling to check a global variable, then have the callback set data to...
https://stackoverflow.com/ques... 

Proper way to use AJAX Post in jquery to pass model from strongly typed MVC3 view

... 'application/json; charset=utf-8', success: function (data) { alert(data.success); }, error: function () { alert("error"); } }); share | improve this answer ...
https://stackoverflow.com/ques... 

How do I set up a basic Ruby project?

...-- according to your own preference. C source files go in ext/my_lib shell scripts and executables go in bin When in doubt, just look at how other gems are laid out. Further information: You should add rspec as a development dependency in your gemspec to make things easier for other developers...