大约有 46,000 项符合查询结果（耗时：0.0817秒） [XML]
What is the use of having destructor as private?
...en "friend"ed) responsible for counting the number of references to itself and delete it when the number hits zero. A private dtor would prevent anybody else from deleting it when there were still references to it.
For another instance, what if you have an object that has a manager (or itself) tha...
How do I generate a constructor from class fields using Visual Studio (and/or ReSharper)?
I've gotten accustomed to many of the Java IDEs ( Eclipse , NetBeans , and IntelliJ IDEA ) providing you with a command to generate a default constructor for a class based on the fields in the class.
...
When do you use varargs in Java?
...at("This is an integer: %d", myInt);
String.format("This is an integer: %d and a string: %s", myInt, myString);
share
|
improve this answer
|
follow
|
...
Python read-only property
I don't know when attribute should be private and if I should use property.
10 Answers
...
Benchmarking small code samples in C#, can this implementation be improved?
...iseconds;
}
Make sure you compile in Release with optimizations enabled, and run the tests outside of Visual Studio. This last part is important because the JIT stints its optimizations with a debugger attached, even in Release mode.
...
How to delete or add column in SQLITE?
...e
SQLite supports a limited subset of ALTER TABLE. The ALTER TABLE command in SQLite allows the user to rename a table or to add a new column to an existing table. It is not possible to rename a column, remove a column, or add or remove constraints from a table.
You can:
create new table as ...
form_for but to post to a different action
...> {:controller => 'my_controller', :action => 'my_action'}%>
and then in the form partial use this local variable like this:
<%= form_for(:post, :url => url_for(:controller => locals[:controller], :action => locals[:action]), html: {class: ""} ) do |f| -%>
...
Different bash prompt for different vi editing mode?
...have a prompt that depends on the mode you are currently in (insert or command). How does one find out this editing mode?
8...
How to create a file in Android?
How to create a file, write data into it and read data from it on Android? If possible provide a code snippet.
4 Answers
...
Xcode 4, Core Data Model Version - Set Current Version
...
still getting used to the changes between Xcode 3 and 4, thanks!
– Chris
May 31 '11 at 16:12
6
...