大约有 48,000 项符合查询结果（耗时：0.0502秒） [XML]
When to use a “has_many :through” relation in Rails?
I am trying to understand what has_many :through is and when to use it (and how). However, I am not getting it. I am reading Beginning Rails 3 and I tried Googling, but I am not able to understand.
...
Creating a jQuery object from a big HTML-string
I have a big HTML-string containing multiple child-nodes.
7 Answers
7
...
How do I create multiple submit buttons for the same form in Rails?
...ubmit buttons and provide a different value to each:
<% form_for(something) do |f| %>
..
<%= f.submit 'A' %>
<%= f.submit 'B' %>
..
<% end %>
This will output:
<input type="submit" value="A" id=".." name="commit" />
<input type="submit" value="B" ...
What is the difference between Hibernate and Spring Data JPA
What are the main differences between Hibernate and Spring Data JPA? When should we not use Hibernate or Spring Data JPA? Also, when may Spring JDBC template perform better than Hibernate / Spring Data JPA?
...
How do I uniquely identify computers visiting my web site?
... a way uniquely identify each computer which visits the web site I am creating. Does anybody have any advice on how to achieve this?
...
REST authentication and exposing the API key
I've been reading up on REST and there are a lot of questions on SO about it, as well as on a lot of other sites and blogs. Though I've never seen this specific question asked...for some reason, I can't wrap my mind around this concept...
...
How to use jQuery in chrome extension?
I am writing a chrome extension. And I want to use jQuery in my extension. I am not using any background page , just a background script .
...
Vibrate and Sound defaults on notification
I'm trying to get a default vibrate and sound alert when my notification comes in, but so far no luck. I imagine it's something to do with the way I set the defaults, but I'm unsure of how to fix it. Any thoughts?
...
Difference between std::result_of and decltype
I have some trouble understanding the need for std::result_of in C++0x. If I understood correctly, result_of is used to obtain the resulting type of invoking a function object with certain types of parameters. For example:
...
TypeScript with KnockoutJS
Is there any sample of using TypeScript with KnockoutJS? I'm just curious as to how they would work together?
6 Answers
...