querystringparameter

How to remove blank values params from query string

孤街醉人 提交于 2019-12-01 03:43:11
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 it cleaner something like remove all the params which are blank. something like this: (Basically removing all the params which are blank) http://localhost:3000/restaurants/search?query=hello How to do this? One way can be using CGI::parse("foo=bar&bar=foo&hello=hi") Gives you {"foo"=>["bar"], "hello"=>["hi"], "bar"=>["foo"]} First redirect user on a

Checking for null and missing query string parameters in PHP

三世轮回 提交于 2019-11-30 00:50:37
问题 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 null value in a query string? (e.g. param=null or param=(nothing) ) Thanks 回答1: Use isset() and empty() if (isset($_REQUEST['param'])) { // param was set in the query string if(empty($_REQUEST['param'])) { // query string had param set to nothing ie

mod_rewrite to change query string parameter name

為{幸葍}努か 提交于 2019-11-29 17:23:22
I need help writing a mod rewrite rule to change the name of a query string parameter. I want to change the name, not the value. old name partner new name a_aid so a link like this http://domain.com/?partner=derphipster&pname=foo&plink=http%3A%2F%2Fbar.com%2Ffoo will become http://domain.com/?a_aid=derphipster&pname=foo&plink=http%3A%2F%2Fbar.com%2Ffoo I found this article but the accepted answer generated errors for the OP: mod_rewrite - old parameter name to new name also this article, but the solution was to use PHP. which will not work in my case: APACHE mod_rewrite change variable name in

How to parse/read multiple parameters with restify framework for Node.JS

萝らか妹 提交于 2019-11-29 02:54:51
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 URL: http://www.website.com/Service.aspx?UID=Trans001&FacebookID=ae67ea324&GetDetailType=FULL I am able to handle the URL like: http://www.website.com/service/Trans001/ae67ea324/FULL I can parse/read the parameter from the above URL Code: var server = require('restify').createServer(); function respond(req, res, next) { console.log("req.params.UID:" + req

How to parse/read multiple parameters with restify framework for Node.JS

一笑奈何 提交于 2019-11-29 02:53:06
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 URL: http://www.website.com/Service.aspx?UID=Trans001&FacebookID=ae67ea324&GetDetailType=FULL I am able to handle the URL like: http://www.website.com/service/Trans001/ae67ea324/FULL I can parse/read the parameter from the above URL Code: var server = require('restify').createServer(); function respond(req, res, next) { console.log("req.params.UID:" + req

Build query string from parameters object

核能气质少年 提交于 2019-11-27 19:12:56
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 like url: /a/b/c params: {field1: value1, field2: value2} result: /a/b/c?field1=value1&field2=value2 I like to use this url for links. I have also seen angular encode ? , & characters. Can I avoid this? Edit: My intention was to use the url as href for anchor elements. I do use $http to send the request, but sometimes I need to provide a link, with

How to parse/read multiple parameters with restify framework for Node.JS

♀尐吖头ヾ 提交于 2019-11-27 17:11:31
问题 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 URL: http://www.website.com/Service.aspx?UID=Trans001&FacebookID=ae67ea324&GetDetailType=FULL I am able to handle the URL like: http://www.website.com/service/Trans001/ae67ea324/FULL I can parse/read the parameter from the above URL Code: var server =

What is a valid URL query string?

若如初见. 提交于 2019-11-27 05:55:18
问题 What characters are allowed in an URL query string? Do query strings have to follow a particular format? 回答1: Per http://tools.ietf.org/html/rfc3986 In section 2.2 Reserved Characters, the following characters are listed: reserved = gen-delims / sub-delims gen-delims = “:” / “/” / “?” / “#” / “[” / “]” / “@” sub-delims = “!” / “$” / “&” / “’” / “(” / “)” / “*” / “+” / “,” / “;” / “=” The spec then says: If data for a URI component would conflict with a reserved character’s purpose as a

Build query string from parameters object

泪湿孤枕 提交于 2019-11-26 19:47:34
问题 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 like url: /a/b/c params: {field1: value1, field2: value2} result: /a/b/c?field1=value1&field2=value2 I like to use this url for links. I have also seen angular encode ? , & characters. Can I avoid this? Edit: My intention was to use the url as href

Get url parameter jquery Or How to Get Query String Values In js

ぃ、小莉子 提交于 2019-11-25 23:57:08
问题 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\"? 回答1: Best solution here. var getUrlParameter = function getUrlParameter(sParam) { var sPageURL = window.location.search.substring(1), sURLVariables = sPageURL.split('&'), sParameterName, i; for (i = 0; i < sURLVariables.length; i++) { sParameterName = sURLVariables[i].split('=');