A query string parameter is a name-value pair in the query string of the URL of a certain web page. It can be used to manipulate the content on the page.
Questions tagged [querystringparameter]
195 questions
782
votes
34 answers
How to get URL parameter using jQuery or plain JavaScript?
I have seen lots of jQuery examples where parameter size and name are unknown.
My URL is only going to ever have 1 string:
http://example.com?sent=yes
I just want to detect:
Does sent exist?
Is it equal to "yes"?

LeBlaireau
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How to pass an array within a query string?
Is there a standard way of passing an array through a query string?
To be clear, I have a query string with multiple values, one of which would be an array value. I want that query string value to be treated as an array- I don't want the array to…

Yarin
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4 answers
Build query string from parameters object
How to build a url with query parameters in Angularjs.
I see the API $location.search()
the problem is $location(url) is to redirect to the url. In my case, I want to pass a url and key:value pairs for the query params and build the url. something…

bsr
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How to parse/read multiple parameters with restify framework for Node.JS
Scenario: We developer are trying to replace a web service (written in C#.Net) with Node.JS Restful API.
Issue: Now we need to handle the incoming request as is (we don't have control over it). So the following is the format of the incoming…

Amol M Kulkarni
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Django Admin Custom Change List Arguments: Override /?e=1
I'm trying to pass in a custom argument to the Django Admin change list view so I can filter the list in a specialized way. I'd like to filter the queryset on 2 fields, start_date and end_date, based on the GET parameter called 'active_pp'. I've…

Joe J
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4 answers
Checking for null and missing query string parameters in PHP
I want to be able to distinguish between existing query string parameters set to null, and missing parameters. So the parts of the question are:
How do I check if a parameter exists in the query string
What's the established method for passing a…

Yarin
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3 answers
What is a valid URL query string?
What characters are allowed in an URL query string?
Do query strings have to follow a particular format?

Aran Mulholland
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Remove null params in HttpParams
I have a criteria object for which some attributes can be null, if I don't do anything the query string include those like &p=undefined which is not desirable since at the WebApi these come as"null" instead of null
So given this in the Angular…

Anand
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9
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How to parse querystring parameter from URL in Fastify server?
I am a totally new to fastify but I have a fastify server running. I want to parse query string such as:
http://fake.com/?user=123&name=ali
I want to get "user" and "name" values from the URL above. My current code is like this:
fastify.route({
…

web developer guy
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asp:QueryStringParameter and empty query string parameter
I haveasp:GridView displaying client requests using asp:SqlDataSource. I want to limit displayed information by client:
View.aspx has to display everything, View.aspx?client=1 has to display only requests from client ID #1.
So I'm using…

abatishchev
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9
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4 answers
How to remove blank values params from query string
I have a search form, with lot of options, Submitted to a route with Get request. URL is something like this:
http://localhost:3000/restaurants/search?utf8=%E2%9C%93&city=&cuisine=&number_of_people=&query=hello
with lot more params. I want to make…

Mohit Jain
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In Google Analytics 4 (GA4) how can I see page views by path and querystring when only "Page path and screen class" is available?
In GA4 Reports > Engagement > Pages and screens, above the list of pages viewed, there is a dropdown with the following options:
Page title and screen class
Page path and screen class
Page title and screen name
Content group
The option that is…

Andre Gibson
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how to return a view with querystring parameters in MVC5?
Very basic but not sure how to do since i am new to mvc.
I have to return a view based on a if condition.
if true, i should return a view with a guid value as querystring parameter
else
return a different view.
public ActionResult Act(Guid…

kaarthick raman
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Having a custom QueryStringBindable in the scope with Play 2.4.3
I would like to have java.sql.Date and Option[java.sql.Date] in my Play-scala project as a query-paramater, which don't come as a default with the Play framework. Play-version I'm using is 2.4.3. I have following (rough) class.
object CustomBinders…

mpartan
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Cast all keys in dictionary to uppercase
This is probably a very simple question but google has let me down sofar and keeps pointing me towards python solutions.
I have a webpage where applciations/users can supply querystringparameters.To Retrieve the querystring parameters I use the…

User999999
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