大约有 47,000 项符合查询结果(耗时:0.0466秒) [XML]

https://stackoverflow.com/ques... 

How to get element by classname or id

...e Angular): var wrappedResult = angular.element(result); If you want to select from the element in a directive's link function you need to access the DOM reference instead of the the jqLite reference - element[0] instead of element: link: function (scope, element, attrs) { var elementResult =...
https://stackoverflow.com/ques... 

Union Vs Concat in Linq

...ence is not changed. If you will override Equals and GetHashCode (used to select distinct items), then items will not be compared by reference: class X { public int ID { get; set; } public override bool Equals(object obj) { X x = obj as X; if (x == null) re...
https://stackoverflow.com/ques... 

How do I make a checkbox required on an ASP.NET form?

... ClientValidationFunction="CheckBoxRequired_ClientValidate">You must select this box to proceed.</asp:CustomValidator> and finally, in your postback - whether from a button or whatever... if (Page.IsValid) { // your code here... } ...
https://stackoverflow.com/ques... 

Compiler Ambiguous invocation error - anonymous method and method group with Func or Action

...exactly the situation we are in here. Moving on: A single method M is selected corresponding to a method invocation of the form E(A) [...] The argument list A is a list of expressions, each classified as a variable [...] of the corresponding parameter in the formal-parameter-list of D. OK. So...
https://stackoverflow.com/ques... 

Can't execute jar- file: “no main manifest attribute”

...o specify the Application's entry point in eclipse. When you say Export, Select Jar and next [ give it a name in the next window ] and next and next again and you'll see " Select the class of the application entry point". Just pick a class and Eclipse will automatically build a cool MANIFEST....
https://stackoverflow.com/ques... 

What's the difference between session.persist() and session.save() in Hibernate?

...st(entity); session.getTransaction().commit(); session.close(); Result: select nextval ('hibernate_sequence') // This is for vehicle Id generated : 36 insert into Employee_Vehicle ( Vehicle_Name, Vehicle_Id) values ( Honda, 36) Note the result is same when you get an already persisted object an...
https://stackoverflow.com/ques... 

How to Use Order By for Multiple Columns in Laravel 4?

...t;orderBy('email', 'ASC') ->get(); Produces the following query: SELECT * FROM `users` ORDER BY `name` DESC, `email` ASC share | improve this answer | follow ...
https://stackoverflow.com/ques... 

How do I insert datetime value into a SQLite database?

...liably compare dates with different precision using lexical ordering, e.g "SELECT '2007-01-02 10:00:00' > '2007-01-02 10:00';" returns 1 but "SELECT datetime('2007-01-02 10:00:00') > datetime('2007-01-02 10:00');" returns 0. – Shane Mar 21 '14 at 17:17 ...
https://stackoverflow.com/ques... 

What is the difference between a dialog being dismissed or canceled in Android?

...l() will normally be called when the user hits the back button rather than selecting the choices that alert dialog offers like OK/Dismiss and return null/no value to the caller. While dialog.dismiss() is normally called when the user selects from the choices that alert dialog offers like hitting the...
https://stackoverflow.com/ques... 

Django migration strategy for renaming a model and relationship fields

...ll ask you for Did you rename the appname.oldName model to NewName? [y/N] select Y Run python manage.py migrate and it will ask you for The following content types are stale and need to be deleted: appname | oldName appname | NewName Any objects related to these content types by a foreign key...