大约有 47,000 项符合查询结果（耗时：0.0657秒） [XML]
What is SuppressWarnings (“unchecked”) in Java?
...t<User> findAllUsers(){
Query query = entitymanager.createQuery("SELECT u FROM User u");
return (List<User>)query.getResultList();
}
If I didn'n anotate the @SuppressWarnings("unchecked") here, it would have a problem with line, where I want to return my ResultList.
In shortcu...
No grammar constraints (DTD or XML schema) detected for the document
...checked and then do a manual validate by right-clicking on the project and selecting "Validate" for the warnings to go away. It seems that there is a bug in eclipse in which the validator gets messed up. You should be able to at least have the manual validation work even if you don't want it to ha...
How to enumerate an enum
...xample dummy = EnumExample.Combi;
/// foreach (var item in dummy.GetAllSelectedItems<EnumExample>())
/// {
/// Console.WriteLine(item);
/// }
/// </code>
/// </example>
public static IEnumerable<T> GetAllSelectedItems<T>(this Enum value)
...
Android multiple email attachments using Intent
..." will appear in the application chooser dialog, thus user will be able to select the default application for sending the emails with multiple attachments.
– Idolon
Oct 10 '11 at 10:57
...
How to develop or migrate apps for iPhone 5 screen resolution?
...@2x.png"
In the iOS Simulator, go to the Hardware -> Device menu, and select "iPhone (Retina 4-inch)"
Create other images, e.g. background images
Detect iPhone 5 to load your new images:
public static bool IsTall
{
get {
return UIDevice.currentDevice.userInterfaceIdiom
...
Why does Oracle 9i treat an empty string as NULL?
...
@sehe the confusing bit for me is select 1 from dual where ('' is null)
– matt freake
Aug 22 '13 at 15:58
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...
How do I create multiple submit buttons for the same form in Rails?
...an change the behavior of hte controller,e ven if it user input, which the selection of the button is?
– Timothy T.
Jun 12 '10 at 6:07
1
...
What are the real-world strengths and weaknesses of the many frameworks based on backbone.js? [close
...-framework-built-with-backbone-js-and-requirejs-using-amd/
Our Problem:
Selected libraries (jQuery, Underscore.js, Backbone.js, RequireJS, Mustache) provide module loading, dependency management, application structure (for models, collections, views and routes), asynchronous interactions with API...
WPF OpenFileDialog with the MVVM pattern? [duplicate]
...u would consume it.
public MyViewModel : ViewModel
{
private string _selectedPath;
public string SelectedPath
{
get { return _selectedPath; }
set { _selectedPath = value; OnPropertyChanged("SelectedPath"); }
}
private RelayCommand _openCommand;
pub...
How to allow only numeric (0-9) in HTML inputbox using jQuery?
...n(inputFilter) {
return this.on("input keydown keyup mousedown mouseup select contextmenu drop", function() {
if (inputFilter(this.value)) {
this.oldValue = this.value;
this.oldSelectionStart = this.selectionStart;
this.oldSelectionEnd = this.selectionEnd;
} e...