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How to create a date and time picker in Android? [closed]

.... This Date object contains // the date and time that the user has selected. } @Override public void onDateTimeCancel() { // Overriding onDateTimeCancel() is optional. } }; Then you create and show the dialog: new SlideDateTimePicker.Builder(getSupportFragment...
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Really Cheap Command-Line Option Parsing in Ruby

...y chairs are in the classroom", :default => 1 p.option :room_number, "select room number", :default => 2, :value_in_set => [1,2,3,4] end.process! Calling the script with -h or --help will print Usage: micro-optparse-example [options] -v, --[no-]verbose turn on verbose...
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When should std::move be used on a function return value? [duplicate]

...e object to be copied is designated by an lvalue, overload resolution to select the constructor for the copy is first performed as if the object were designated by an rvalue. return foo; is a case of NRVO, so copy elision is permitted. foo is an lvalue. So the constructor selected for the "co...
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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...
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When should you use 'friend' in C++?

...te, the C++ FAQ mentions that friend enhances encapsulation. friend grants selective access to members, just like protected does. Any fine-grained control is better than granting public access. Other languages define selective access mechanisms too, consider C#'s internal. Most negative criticism ar...
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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....
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How to quickly edit values in table in SQL Server Management Studio?

... Go to Tools > Options. In the tree on the left, select SQL Server Object Explorer. Set the option "Value for Edit Top Rows command" to 0. It'll now allow you to view and edit the entire table from the context menu. ...
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Decimal precision and scale in EF Code First

...mp; t.Namespace == "YOURMODELNAMESPACE" select t) { foreach (var propAttr in classType.GetProperties(BindingFlags.Public | BindingFlags.Instance).Where(p => p.GetCustomAttribute<DecimalPrecisionAttribute>() != null).Select( p ...
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Dynamically adding a form to a Django formset with Ajax

...ice'); }); </script> In a javascript file: function cloneMore(selector, type) { var newElement = $(selector).clone(true); var total = $('#id_' + type + '-TOTAL_FORMS').val(); newElement.find(':input').each(function() { var name = $(this).attr('name').replace('-' + (t...
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How does Spring autowire by name when more than one matching bean is found?

...o multiple candidates, it is often necessary to have more control over the selection process. One way to accomplish this is with Spring's @Qualifier annotation. This allows for associating qualifier values with specific arguments, narrowing the set of type matches so that a specific bean is chosen f...