大约有 47,000 项符合查询结果（耗时：0.0584秒） [XML]
Loop through Map in Groovy?
I have a very simple task I am trying to do in Groovy but cannot seem to get it to work. I am just trying to loop through a map object in groovy and print out the key and value but this code does not work.
...
What is the difference between indexOf() and search()?
Being fairly new to JavaScript, I'm unable to discern when to use each of these.
8 Answers
...
How to redirect single url in nginx?
I'm in the process of reorganizing url structure.
I need to setup redirect rules for specific urls - I'm using NGINX.
3 ...
Django - filtering on foreign key properties
I'm trying to filter a table in Django based on the value of a particular field of a ForeignKey .
3 Answers
...
How to export plots from matplotlib with transparent background?
I am using matplotlib to make som>me m> graphs and unfortunately I cannot export them without the white background.
2 Answers
...
Proper URL forming with Query String and Anchor Hashtag
...nchor tag (hash tag) are visible in a URL, what is the proper order for them to appear?
4 Answers
...
Delete multiple objects in django
I need to select several objects to be deleted from my database in django using a webpage. There is no category to select from so I can't delete from all of them like that. Do I have to implem>me m>nt my own delete form and process it in django or does django have a way to already do this? As its implem>me m>...
Select a Dictionary with LINQ
I have used the "select" keyword and extension m>me m>thod to return an IEnum>me m>rable<T> with LINQ, but I have a need to return a generic Dictionary<T1, T2> and can't figure it out. The example I learned this from used som>me m>thing in a form similar to the following:
...
How to write to a JSON file in the correct format
I am creating a hash in Ruby and want to write it to a JSON file, in the correct format.
4 Answers
...
Rails: where does the infamous “current_user” com>me m> from?
...ice that there are a lot of references to current_user . Does this only com>me m> from Devise? and do I have to manually define it myself even if I use Devise? Are there prerequisites to using current_user (like the existence of sessions, users, etc)?
...