大约有 30,000 项符合查询结果（耗时：0.0437秒） [XML]
How to override to_json in Rails?
...
You are getting Argu<em>mem>entError: wrong nu<em>mem>ber of argu<em>mem>ents (1 for 0) because to_json needs to be overridden with one para<em>mem>eter, the options hash.
def to_json(options)
...
end
Longer explanation of to_json, as_json, and rendering:
In Active...
Is there a way to force ASP.NET Web API to return plain text?
I need to get a response back in plain text fro<em>mem> a ASP.NET Web API controller.
6 Answers
...
In Go's http package, how do I get the query string on a POST request?
I'<em>mem> using the http package fro<em>mem> Go to deal with POST request. How can I access and parse the content of the query string fro<em>mem> the Request object ? I can't find the answer fro<em>mem> the official docu<em>mem>entation.
...
How do I deserialize a JSON string into an NSDictionary? (For iOS 5+)
In <em>mem>y iOS 5 app, I have an NSString that contains a JSON string. I would like to deserialize that JSON string representation into a native NSDictionary object.
...
How to detect the device orientation using CSS <em>mem>edia queries?
In JavaScript the orientation <em>mem>ode can be detected using:
5 Answers
5
...
Auto-loading lib files in Rails 4
I use the following line in an initializer to autoload code in <em>mem>y /lib directory during develop<em>mem>ent:
4 Answers
...
What's the difference between NOT EXISTS vs. NOT IN vs. LEFT JOIN WHERE IS NULL?
It see<em>mem>s to <em>mem>e that you can do the sa<em>mem>e thing in a SQL query using either NOT EXISTS, NOT IN, or LEFT JOIN WHERE IS NULL. For exa<em>mem>ple:
...
Populating a ListView using an ArrayList?
<em>Mem>y Android app needs to populate the ListView using the data fro<em>mem> an ArrayList .
5 Answers
...
How to <em>mem>ake an app's background i<em>mem>age repeat
I have set a background i<em>mem>age in <em>mem>y app, but the background i<em>mem>age is s<em>mem>all and I want it to be repeated and fill in the whole screen. What should I do?
...
Git push/clone to new server
I'<em>mem> just learning Git and there is so<em>mem>ething I can't work out. After creating and using a git repository locally on <em>mem>y <em>Mem>ac, can I push a copy to another server so<em>mem>ewhere else? I a<em>mem> behind a firewall so unfortunately I can't run git clone fro<em>mem> the other <em>mem>achine.
...