大约有 47,000 项符合查询结果(耗时:0.0665秒) [XML]

https://stackoverflow.com/ques... 

Java or Python for Natural Language Processing [closed]

...al language processing. Java or Python ? I have found lots of questions and answers regarding about it. But I am still lost in choosing which one to use. ...
https://stackoverflow.com/ques... 

Ruby 'require' error: cannot load such file

... I just tried and it works with require "./tokenizer". Hope this helps. share | improve this answer | follow ...
https://stackoverflow.com/ques... 

Difference between web reference and service reference?

What is the difference between web reference and service reference in WCF? Which is preferable in WCF? 5 Answers ...
https://stackoverflow.com/ques... 

Obstructed folders in Subversion

...ve deleted or moved the .svn subdirectories (without going through SVN commands), so SVN has a corrupted view of the working copy. Try a cleanup first, and if that doesn't solve it, revert (or update) the directory to restore the subdirectory .svn folders. ...
https://stackoverflow.com/ques... 

Clicking a button within a form causes page refresh

... refresh which triggers a 404. I’ve dropped a breakpoint in the function and it is triggering my function. If I do any of the following, it stops: ...
https://stackoverflow.com/ques... 

How do I associate file types with an iPhone application?

... File type handling is new with iPhone OS 3.2, and is different than the already-existing custom URL schemes. You can register your application to handle particular document types, and any application that uses a document controller can...
https://stackoverflow.com/ques... 

How to check for Is not Null And Is not Empty string in SQL server?

...we check in a SQL Server WHERE condition whether the column is not null and not the empty string ( '' )? 7 Answers ...
https://stackoverflow.com/ques... 

How to set DOM element as the first child?

I have element E and I'm appending some elements to it. All of a sudden, I find out that the next element should be the first child of E. What's the trick, how to do it? Method unshift doesn't work because E is an object, not array. ...
https://stackoverflow.com/ques... 

Adding a column to an existing table in a Rails migration

...ontaining line: add_column :users, email, string Then do a rake db:migrate and it'll run the new migration, creating the new column. If you have not yet run the original migration you can just edit it, like you're trying to do. Your migration code is almost perfect: you just need to remove the add_...
https://stackoverflow.com/ques... 

What is scaffolding? Is it a term for a particular platform?

... to generate code that the application can use to create, read, update and delete database entries, effectively treating the template as a "scaffold" on which to build a more powerful application. share |...