大约有 30,000 项符合查询结果(耗时:0.0355秒) [XML]

https://stackoverflow.com/ques... 

How do you use the ellipsis slicing syntax in Python?

... This will result in error: >>> a[:,0,:] Traceback (most recent call last): File "<stdin>", line 1, in <module> IndexError: too many indices for array This will work: a[...,0,:] array([0, 1]) sha...
https://stackoverflow.com/ques... 

AngularJS : Differences among = & @ in directive scope? [duplicate]

...e = is for two-way binding and when you don't specify anything, it automatically matches the name on the inner scope to the name of the attribute on the directive. Changes to scope.target will update $scope.foo. { bar : '=target' } This will bind scope.bar to $scope.foo. This is because again w...
https://stackoverflow.com/ques... 

Server.MapPath(“.”), Server.MapPath(“~”), Server.MapPath(@“\”), ...

... in IIS, marked as application) in D:\WebApps\shop For example, if you call Server.MapPath() in following request: http://www.example.com/shop/products/GetProduct.aspx?id=2342 then: Server.MapPath(".")1 returns D:\WebApps\shop\products Server.MapPath("..") returns D:\WebApps\shop Server.Map...
https://stackoverflow.com/ques... 

How can I get stock quotes using Google Finance API?

... Edit: the api call has been removed by google. so it is no longer functioning. Agree with Pareshkumar's answer. Now there is a python wrapper googlefinance for the url call. Install googlefinance $pip install googlefinance It is easy...
https://stackoverflow.com/ques... 

How can I make my custom objects Parcelable?

...tic <T> Parcelable wrap(T input); To dereference the @Parcel, just call the following method of Parcels class public static <T> T unwrap(Parcelable input); Parceler in Gradle dependencies: compile "org.parceler:parceler-api:${parceler.version}" provided "org.parceler:parceler:${par...
https://stackoverflow.com/ques... 

how to reset

...sted in the comments obviously works, but if you look at the actual jQuery call it's pretty easy to see what jQuery is doing, just setting the value attribute to an empty string. So in "pure" JavaScript it would be: document.getElementById("uploadCaptureInputFile").value = ""; ...
https://stackoverflow.com/ques... 

Play an audio file using jQuery when a button is clicked

...best approach if its size is small. You can create the audio element dynamically, when its loaded you can start it with .play() and pause it with .pause(). Things we used We will use canplay event to detect our file is ready to be played. There is no .stop() function for audio elements. We can o...
https://stackoverflow.com/ques... 

jQuery - Detect value change on hidden input field

...mes across this thread. Changes in value to hidden elements don't automatically fire the .change() event. So, wherever it is that you're setting that value, you also have to tell jQuery to trigger it. function setUserID(myValue) { $('#userid').val(myValue) .trigger('change')...
https://stackoverflow.com/ques... 

How to force LINQ Sum() to return 0 while source collection is empty

Basically when I do the following query, if no leads were matched the following query throws an exception. In that case I'd prefer to have the sum equalize 0 rather than an exception being thrown. Would this be possible in the query itself - I mean rather than storing the query and checking query.A...
https://stackoverflow.com/ques... 

jQuery event to trigger action when a div is made visible

...nction($) { var _oldShow = $.fn.show; $.fn.show = function(speed, oldCallback) { return $(this).each(function() { var obj = $(this), newCallback = function() { if ($.isFunction(oldCallback)) { oldCallback.apply(obj); } ...