大约有 42,000 项符合查询结果(耗时:0.0166秒) [XML]
What is the purpose and use of **kwargs?
...'a': 1, 'b': 2, 'c':3}
func(**args)
It's useful if you have to construct parameters:
args = {'name': person.name}
if hasattr(person, "address"):
args["address"] = person.address
func(**args) # either expanded to func(name=person.name) or
# func(name=person.na...
How to use DbContext.Database.SqlQuery(sql, params) with stored procedure? EF Code First C
I have a stored procedure that has three parameters and I've been trying to use the following to return the results:
10 Ans...
JavaScript: Passing parameters to a callback function
I'm trying to pass some parameter to a function used as callback, how can I do that?
13 Answers
...
How to extract URL parameters from a URL with Ruby or Rails?
...tdlib/libdoc/cgi/rdoc/classes/CGI.html#M000075
require 'cgi'
CGI::parse('param1=value1&param2=value2&param3=value3')
returns
{"param1"=>["value1"], "param2"=>["value2"], "param3"=>["value3"]}
share
...
Set the absolute position of a view
...lative_layout);
ImageView iv = new ImageView(this);
RelativeLayout.LayoutParams params = new RelativeLayout.LayoutParams(30, 40);
params.leftMargin = 50;
params.topMargin = 60;
rl.addView(iv, params);
More examples:
Places two 30x40 ImageViews (one yellow, one red) at (50,60) and (80,90), res...
`ui-router` $stateParams vs. $state.params
With ui-router , it's possible to inject either $state or $stateParams into a controller to get access to parameters in the URL. However, accessing parameters through $stateParams only exposes parameters belonging to the state managed by the controller that accesses it, and its parent states,...
How to remove a field from params[:something]
...ritten newer versions of Rails have added the extract! and except eg:
new_params = params.except[the one I wish to remove]
This is a safer way to 'grab' all the params you need into a copy WITHOUT destroying the original passed in params (which is NOT a good thing to do as it will make debugging ...
Rails params explained?
Could anyone explain params in Rails controller: where they come from, and what they are referencing?
5 Answers
...
How to get GET (query string) variables in Express.js on Node.js?
... mikemcneil's answer below is a better choice. Use req.query or req.param (which is different than req.params...see below.
– MindJuice
Jun 19 '14 at 15:14
9
...
Spring MVC @PathVariable getting truncated
... is a file extension such as .jsonor .xml and truncate it to retrieve your parameter.
So if you have /{blahName}:
/param, /param.json, /param.xml or /param.anything will result in a param with value param
/param.value.json, /param.value.xml or /param.value.anything will result in a param with val...