大约有 23,000 项符合查询结果（耗时：0.0535秒） [XML]
What are some good resources for learning about Artificial Neural Networks? [closed]
...ation may prove instructive. This is a widely studied problem with a large base of literature outside of neural networks, and there are plenty of lecture notes in numerical optimization available on the web. To start, most people use simple gradient descent, but this can be much slower and less effe...
What is the best Java library to use for HTTP POST, GET etc.? [closed]
....releaseConnection();
}
}
}
some highlight features:
Standards based, pure Java, implementation of HTTP versions 1.0
and 1.1
Full implementation of all HTTP methods (GET, POST, PUT, DELETE,
HEAD, OPTIONS, and TRACE) in an
extensible OO framework.
Supports encryption with HTTPS (HTTP ov...
any tool for java object to object mapping? [closed]
...mework that automatically maps objects to each other. It uses a convention based approach to map objects while providing a simple refactoring safe API for handling specific use cases.
MapStruct: MapStruct is a compile-time code generator for bean mappings, resulting in fast (no usage of reflection o...
Emacs, switch to previous window
...to try using windmove which lets you navigate to the window of your choice based on geometry. I have the following in my .emacs file to change windows using C-x arrow-key.
(global-set-key (kbd "C-x <up>") 'windmove-up)
(global-set-key (kbd "C-x <down>") 'windmove-down)
(global-set-key (...
Enum ToString with user friendly strings
...tion/localisation done, and it would arguably be better to use a fixed key based on the enum key than a decorator attribute on the same.
share
|
improve this answer
|
follow
...
How do I use a PriorityQueue?
...n the Priority Queue (having capacity 5) we can provide inline comparator (based on length of String) :
Using lambda expression
PriorityQueue<String> pq=
new PriorityQueue<String>(5,(a,b) -> a.length() - b.length());
Using Method reference
PriorityQueue<St...
Difference between a class and a module
...sessions manage authentication, lots of other classes will act differently based on the auth state), so authentication systems act as shared APIs.
You might also use a module when you have shared methods across multiple apps (again, the library model is good here).
...
MySQL InnoDB not releasing disk space after deleting data rows from table
...ver to use innodb_file_per_table, but this will require a backup, drop database and restore. The positive side is that the .ibd file for the table is reduced after an optimize table.
share
|
improve...
How to simulate a mouse click using JavaScript?
...you want, whether Shift/Alt/Ctrl are held, etc. The options it accepts are based on the MouseEvents API.
I've tested in Firefox, Safari and Chrome. Internet Explorer might need special treatment, I'm not sure.
share
...
Programmatically access currency exchange rates [closed]
...ill be billed.
If you want to quote an "accurate" price to your customers based on an exchange rate, you need to factor in the above and provide a buffer so that you don't end up charging more than what you quoted.
FWIW, I've been adding 4% to what the F/X conversion would otherwise indicate.
...