大约有 46,000 项符合查询结果(耗时:0.0618秒) [XML]
ActiveRecord, has_many :through, and Polymorphic Associations
...
3 Answers
3
Active
...
How can I check if a key is pressed during the click event with jQuery?
I would like to catch a click event with jQuery and be able to tell if a key was pressed at the same time so I can fork within the callback function based on the keypress event.
...
Handler is abstract ,cannot be instantiated
I am trying to use a Handler in my app. But when i instantiate it like this:
6 Answers
...
Python creating a dictionary of lists
I want to create a dictionary whose values are lists. For example:
6 Answers
6
...
Usage of EnsureSuccessStatusCode and handling of HttpRequestException it throws
What's the usage pattern of HttpResponseMessage.EnsureSuccessStatusCode() ? It disposes of the Content of the message and throws HttpRequestException , but I fail to see how to programmatically handle it any differently than a generic Exception . For example, it doesn't include the HttpStatusCod...
mkdir's “-p” option
So this doesn't seem like a terribly complicated question I have, but it's one I can't find the answer to. I'm confused about what the -p option does in Unix. I used it for a lab assignment while creating a subdirectory and then another subdirectory within that one. It looked like this:
...
What does it mean when git says a file “needs update”?
I can't for the life of me find any decent explanation of the "[file]: needs update" message that git sometimes spits out from time to time. Even the official git FAQ has explaining this marked as a TODO. If someone could explain A) what it means; and B) how to fix it, I would be extremely gratefu...
Is it OK to use Gson instance as a static field in a model bean (reuse)?
...
4 Answers
4
Active
...
$(this) inside of AJAX success not working
I am trying to change some old code which uses onclick so that I an use the $(this). The problem is that $(this) is not working when inside the success. Is there anyway to do this without setting it as a var.
...