FAQ Database Discussion Community


Check if ionic app is in dev serve mode(browser)

javascript,browser,ionic-framework,ionic
I use ionic serve to run my app on localhost. how can I know when I'm in browser and not in android? I tried: navigator.platform // MacIntel navigator.platforms // undefined ionic.Platform.is('BROWSER') // false navigator.userAgent // ...iPhone... => i'm in chrome device mode Thank you!...

Determine browser's default text highlight color using JavaScript or Dart

javascript,html,css,browser,dart
The browser's default text highlight (selection) background color can be overridden, e.g.: ::selection { background: #ffb7b7; } And the color is browser/OS specific. Is there a way to read the browser's default value using JavaScript or Dart?...

Cordova- embed a external website into cordova app

cordova,browser,web-applications,website
I have a website. it run good in server I'm building a cordova app to embed this website and I want to open this website into this cordova app. I use window.open(..., "_blank").. window.open(..., "_selt") modify config.xml <access origin.... but when I run app in my device, website auto open...

Firefox and SSL pages - takes very long on certain sites [closed]

firefox,ssl,browser,ssl-certificate
I use openSUSE 13.1 and Firefox 38.0.1. On some pages with ssl it takes minutes until the connection is established. It only happens on sites whose ssl certificate is not trusted by firefox, so that it asks you if you really want to enter the site. But even this security...

Javascript race condition?

javascript,dom,browser
var len1 = $("div").length // can a new div inserted here? var len2 = $("div").length console.log(len1 === len2) // always true? Is it possible for some rogue script to insert a new div between jQuery calls?...

close and open browser -selenium C# Visual studio

c#,selenium,browser,close
I want to close and then open the browser without close the driver of selenium, using C# I don't want to: driver.Quit(); How Can I close and the open again the browser Chrome?...

Detect browser close event

javascript,browser,cross-browser,onbeforeunload
I want to capture the browser window/tab close event. I have tried the following But not working: <script type="text/javascript"> window.onbeforeunload = function(){ myUnloadEvent(); } function myUnloadEvent() { alert ('Calling some alert messages here'); } </script> <body> Body of the page goes here. </body> Tried these links also but no more...

Whats the connection between the browser and the Internet?

browser
How does a browser fit in to the internet? The router connects you to the ISP servers and then you get connected to the internet, correct? How does the browser take your computer and relate it to the internet?

Android Stock Browser - Not responding to class changes

javascript,android,css,browser,android-webview
For my web-page, things work fine on Android API level 21. But when I test the same page against Android API level 18, some features do not work. When I toggle class "check" on .div1 with javascript. The .div2 display is not updated. Here is sample HTML and sample CSS...

Change permissions to allow PHP script in browser to execute matplotlib operations in a python script

php,python-2.7,browser,permissions
I am running Ubuntu 14.04 with a locally hosted webpage running on Apache2. I can access index.php fine through my browser, but I want that page to display a graph that is prepared in a python script called graph.py. graph.py will execute fully when the I execute index.php from the...

How can I add custom search engine to browser?

search,browser,manifest,provider
Basically what I'm trying to do is to be able to add my own "search engine" (based on PHP and Mod_rewrite) to any browser automatically. Somewhere on the Internet I found that I need to declare a search provider. How can I do this? <link>, manifest or some JavaScript?

JavaFX WebViewer on Java 6?

java,browser,javafx,java-6
I have at school Java 6 under windows and i can't update it or install the standalone. I want use JavaFX to have the web viewer in my project. Is it possible use JavaFX under Java6? If is possible, How? UPDATE I want use a web viewer in my project....

Own protocol in browser

c#,.net,browser,protocols,neodynamic
I try to implement WebClientPrinter by Neodynamic. This library makes request by this format: webclientprint:http://localhost:1294/wcp.axd?sid=cm50pdi0tyfsm0feejnzjtsk&wcppping it is similar to this notation. javascript: method() My question is why browser know what to do with this protocol?...

Why doesn't JavaScript get its own thread in common browsers?

javascript,browser,architecture,software-design
Not enough that JavaScript isn't multithreaded, apparently JavaScript doesn't even get its own but shares a thread with a load of other stuff. Even in most modern browsers JavaScript is typically in the same queue as painting, updating styles, and handling user actions. Why is that? From my experience an...

How to prevent iFrame actions from causing outer page to scroll to it

javascript,iframe,browser,scroll
First, I know there are many questions about this phenomenon but none of the workarounds given so far would help in the situation I have here. Environment: My code is in the Outer iFrame inside a page I don't control. It's sized to fit all my content so no scrolling...

Why window or document can't be set to undefined or null?

javascript,browser
This might be a silly question but I haven't found an answer to it. Why can't we do the following? window = undefined OR document = undefined I know those are globals and are available in browsers but thinking of how JavaScript works, is it not possible? Are those re-evaluated...

Load javascript in consecutive order after browser load event

javascript,jquery,html,html5,browser
What am I trying to do? In an attempt to speed up my website I am loading non-essential javascript after the browser load event. (So the JS files are not render blocking) This is currently functioning correctly. What is the problem? The problem is sometimes the non-essential javascript depends on...

Is it possible to interact with an arbitrary client peripheral from a webapp?

javascript,browser,camera,peripherals
I know a webapp can access media devices like microphones and webcams, and other hardware like a smartphone's GPS. As far as I know, that's done with tightly constrained protocols for each specific type of device. However, I have an advanced scientific camera. It is only useful with a computer...

Changing URL as long as you are scrolling the webpage

javascript,html,url,browser,browser-history
I was seeing the NASA's press release / image gallery, (you can see it here) and it has come to my attention that as I'm scrolling down the webpage and seeing different posts, the URL in the address bar was changing (I was using chrome, but tried in Internet Explorer...

How to get particular controller scope list in console - angularjs?

javascript,jquery,angularjs,browser,console
I am trying to edit bus list in browser console for this bus search angualrjs site. I tried to access the filteredBusData(ng-repeat) list in that page which is used in ng-repeat from console. Code: Method 1: angular.element(document.body).injector().invoke(function ($rootScope) { scope = $rootScope; console.log(scope.filteredBusData); }); Method 2: angular.element('[ng-controller="busTicketCheckoutCtrl"]').scope; `busTicketCheckoutCtrl` is the...

How to make a browser console wait in a javascript

javascript,browser,console,wait
I'm trying to make a script that clicks on a page button, waits X seconds (for the result of the click to take place), and then continues. How can I do that? (only the wait part)...

communicate with c# service from LAN through web browser

c#,browser,service,lan
I have created a C# project thats consists from a backend service running under LocalSystem account and a GUI running under current logged-in user account. These two parts communicate through named pipe, implemented as: SERVICE: PipeHost = new ServiceHost(this, new Uri[] { new Uri("net.pipe://localhost") }); PipeHost.AddServiceEndpoint(typeof(IPipeComm), new NetNamedPipeBinding(), "MyProgComm"); PipeHost.Open();...

IE11 slow / freeze with AngularJS's ng-repeat rendering

javascript,angularjs,internet-explorer,browser
Currently I have a very sublte problem to solve with IE11 and AngularJS. My page consists of two nested ng-repeat to create a tabset with a table inside any tab. Here the code: http://pastebin.com/0fffPz5Z In the code, each application's object have around 1.000 item's related objects. With a Chrome, Safari...

Xaml Browser Application opens as a download file on client machine

c#,wpf,xaml,browser,xbap
I have a Xaml browser application that I deployed on my computer. It seems to run fine and open on my computer in Internet Explorer. When I try to access it from client computer on the same network, it opens the application as a download file on Internet Explorer. I...

Why do not these items appear on firefox browser?

html,css,browser
I have this page: http://paul.dac-proiect.ro/ In Chrome all is well but look as displayed in Firefox. <div class="social" style="float:right"> <div id="facebook"></div> <div id="twitter"></div> <div id="link"></div> </div> .pozitie{position: absolute;top: 200px;left: 39;color:#f9f9f9;"} /* IMAGINI HOVER SOCIAL MEDIA */ #facebook { background-image: url("http://placehold.it/26x26"); width:26px; height:26px; float:left; margin-right:5px; } #facebook:hover { background-image:...

Does {} consume less memory than [] for nested objects in Javascript?

javascript,browser,requirejs
I had some legacy JS code that creates a giant nested object structure with []. The code goes some like this var data = []; data ["first"] = []; data ["first"]["second"] = []; data ["first"]["second2"] = "hello"; It is about 250+ KB of javascript, which is fairly large. When I...

How to prevent loading image from cache when the src is a redirect url to the actual image file

html,image,google-chrome,browser
All: When I try to solve the problem that when load image from cache, I got some answers from this post:How to force a web browser NOT to cache images It talks about add a timestamp to the src like <img src="picture.jpg?1222259157.415" alt=""> But in my case, it is not...

Open a PDF in a new window of the browser with angularjs

angularjs,http,pdf,browser,get
I'm new to angular js and I wish to open a PDF document in a new window of the browser after pressing a button. I make a GET request with $http.get() at front end, at backend there is a Java rest service that respond to the GET and generates a...

website not working on Internet Explorer

internet-explorer,browser,cross-browser,hover
I have a vertical menu in a side bar with a hover over submenu however in IE the hover menu decides to appear in the middle of the page. I'm using IE11 so it doesnt support the IE only css. I'm not sure what has cause the problem..here is a...

Can't get Python to download webpage source code: “browser version not supported”

python,html,browser,urllib2,source
So I'm trying to write a program that would download the source-code of a webpage in Python 2.7. The code looks like this: import urllib2 url = "https://scrap.tf/stranges/47" req = urllib2.Request(url, headers={'User-Agent' : "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/534.30 (KHTML, like Gecko) Ubuntu/11.04 Chromium/12.0.742.112 Chrome/12.0.742.112 Safari/534.30"}) con = urllib2.urlopen(req) data =...

Retrieving document.cookie getter and setter

javascript,cookies,browser
I'm trying to override the document.cookie since i need to control cookie creation, but seems that getOwnPropertyDescriptor casted on document.cookie doesn't retrieve its getter and setter ( tried on chrome and firefox ). Could someone explain me this behaviour? https://jsfiddle.net/1363ktwp/7/ var obj={}; // creating a property using document.cookie descriptors Object.defineProperty(...

How can I detect when the contents of a div are unloaded?

javascript,jquery,html,ajax,browser
I have an application that navigates mostly with AJAX, and a section where a user can view information. I would like to track how long users are viewing different pieces of information. I want to assume that as long as they have the information loaded in the <div> they are...

input value undefined javascript

javascript,css,dom,browser
I want to show an error message when text box is empty on submit, but is not working and everytime I try to get the value through the console area returns undefined. CSS <style> #error_alert { visibility: hidden; border: 1px solid #F00; text-align: center; width: 100px; } label, input, button...

How can I have a different behavior in this JQuery script if the browser is Chrome?

javascript,jquery,html,css,browser
I am absolutely new in JavaScript and JQuery and I have the following problem. I have to modify a JQuery script so that it has a different behavior when the browser is Chrome. This is my script: $(document).ready(function () { $("thead.opening").click(function () { alert("INTO second function"); $(this).next().css('width', '10000000 em'); alert(modified);...

How to enable HTML5 videos in qutebrowser?

html5,browser,plugins,archlinux
qutebrowser is not that popular, so I couldn't google an answer to my question, I want to be able to watch youtube etc... Please help this is the only thing stopping me from using a great browser

Altering window.print() Javascript functionality [duplicate]

javascript,browser
This question already has an answer here: Print <div id=printarea></div> only? 21 answers This question is mostly out of academic interests(and partly because I faced an issue like this before and simply found a workaround, but I want to know the proper way to do it). How does the...

jQuery - Listen to User click on the Auto Suggest Option provided by browser

javascript,jquery,browser
This is my input box. <input type="text" class="form-control" id="contestCode" name="contestCode" required > My jQuery Snippet which checks for keyup event and paste event $('#contestCode').on({ keyup : function(){ checkContestCodeIfExists($(this)); }, paste : function(){ checkContestCodeIfExists($(this)); } }); But when the user clicks on the autoSuggest provided by the browser (Code exists for...

Scroll the mouse changes the value of my select element

javascript,jquery,browser,scroll
I'm having problems with mouse scroll in some browsers, if the user goes up or down within my website affects selects several values that I have. This happens in all browsers and I figured there was a way through by javascript could cancel the event or to cancel the values...

How to detect wake from sleep in the browser on iOS/Android?

javascript,android,ios,dom,browser
I want to be able to refresh the page when the user returns to page from a different tab or by waking the device. I could have sworn that I read somewhere that the pageshow event would be fired from the window, but that turns out not to be the...

How does the -tag work in Chrome?

html,browser
I'm curious about how the <img>-tag works. I can set an URI as src, like: <img src="./logo.jpg"/> I can also set a API url, like: <img src="https://avatars.githubusercontent.com/u/449?v=3"/> In my understanding, the <img>-tag will init a get call with the url specified in src and render the jpeg binary returned. But...

How to show/hide a jquery script only on Firefox

javascript,jquery,firefox,browser,cross-browser
Trying to show and hide js only on Firefox browser. There are another question about Detect all Firefox versions, but it is not answer of my question so i have asked this question. HTML: <div id="about_me"> This Text color will be change </div> Show this only on Firefox: $("#about_me").addClass("red"); I...

How to run a .jar inside browser?

php,html,browser,jar
I tried to execute a .jar using HTML or PHP. In the first case i wrote the code bellow: <applet code=Diagnostica.class archive="Diagnostica/Diagnostica.jar" width="120" height="120"> </applet> This way dosen't work cause the file Diagnostica.jar need to contain an applet i suppose. So i tried the second option in PHP: exec("java -jar...

Elasticsearch PUT documents in strange order

c#,.net,browser,elasticsearch,order
How do set elasticsearch to be adding new documents with PUT method at the end (or the beginning). Now it's adding new ones sometimes at the end, sometimes in the middle. I know I can sort results by some field, but I want to see them in browser just ordered...

HTML empty DIVs not well rendered by browsers

html,browser,tags,xhtml
I receive XHTML documents that sometimes contain the following code: <div align="center" /> My problem is that browsers (Firefox 38.0.1, Chrome 43.0.2357.65) display this code as an opening <DIV> tag and not, as I expected, as an empty div (<DIV></DIV>). The rest of the document is, therefore, completely messed up....

Android Old Browser not Deeplinking mobile application

javascript,android,browser,deep-linking
I have a mobile app which is available for Android and IPhone. For this i have a website where I have a javascript method which checks whether the user is accessing the website from mobile device or other. If it's a mobile device, i'm invoking my installed mobile app, if...

the nested while loop do not work, instead it displays unexpected '}'

php,mysql,apache,browser
I used a nested while loop for retrieving data from 2 different tables in sql using php but the browser only displays unexpected '}'. I also tried setting the nested while loop as comment, it executes in the browser fine. I checked every "}" , ";" ," " ", and...

Open popup window in specific keyboard language

javascript,jquery,html,browser
I have code like this that open new window in javascript: window.open(URL); But although browser keyboard language at opennig moment for example is 'fa' but new window opens in 'en'. Is there a way that I can open new window in the same keyboard language that browser uses? Thanks....

Don't allow user to submit a form with empty fields in ruby on rails

ruby-on-rails,ruby,forms,browser
I am starting use Ruby on Rails and I am having a little problem. I have a form with 3 fields, this is the code: <%= form_for(resource, as: resource_name, url: registration_path(resource_name)) do |f| %> <%= devise_error_messages! %> <div class="field"> <%= f.text_field :name, autofocus: true, placeholder: "Name" %> </div> <div class="field">...

Responsive HTML not reacting as expected in different browsers [closed]

html,css,browser,responsive-design
So I am making a website but some weird thing is happening. Like, you can see it happen by yourself, it's pretty staight forward; try opening this link into Chrome and Firefox (for example). Chrome reacting just fine, and not Firefox. As the two files are pretty long, I pasted...

How to make Google Chrome and iOS remember scroll position in div after returning back?

css,browser,scroll,position,back
The problem is that the scroll container is a div, not body. And that causes Google Chrome and iOS to fail to remember scroll position of the div after users go to another page and then return back. The related CSS code is as follows. The scroll container is #container....

Java Selenium WebDriver with Yandex

java,selenium,browser,selenium-webdriver,yandex
At the moment, I use Firefox as browser for my Java Application with Selenium. But Firefox is slow. Is it possible to use Yandex as browser? Didn't find anything in Google. Does Selenium supports Yandex? For Chrome I need the .exe for using Chrome as browser. Is this possible with...

return info after Twilio client outgoing call

javascript,php,browser,twilio,phone
Im trying to find a way to return information when placing an outgoing call through the twilio softphone in the browser. When I place an outgoing call my application invites the remote party to a conference room throught the rest api, and the agent is invited to that same conference...

Yii: Redirect in controller to external site in new tab

php,browser,yii,controller
Is it possible to redirect to an external url inside a Yii controller and open the new page in a new tab? $this->redirect("http://www.google.com"); This works fine, but opens in the same tab. Is there a way to open the url in a different tab? Thanks...

Change browser proxy settings from Python in Ubintu?

python,linux,python-2.7,firefox,browser
Is there any way to change the firefox and chrome proxy through a python script. System is Ubuntu or any other linux distro

How is it possible that browserify can make server code run in the browser when servers need access to things like sockets?

javascript,node.js,browser,browserify
Am I simply ignorant of the features that some browsers offer or does this library use some strange workaround to implement these features?

Socket.IO/Node.JS execution

javascript,node.js,sockets,browser,socket.io
I'm new to both Node.JS and Socket.IO, so I decided to pick up a simple chat client as my first project. To my knowledge, it structured correctly, but I'm being thrown an object expected error whenever I try to run index.js. Anyone know what's up? (if it helps, I'm running...

How often is garbage collected?

javascript,browser,garbage-collection
If I understand correctly the GC works like this: MyClass.prototype.render = function(){ var largeArray = []; for (var i = 0; i < 1000; i++) { largeArray.push({ firstName: 'John', lastName: 'Smith' }); } } When render() is called, largeArray is marked for garbage collection but not immediately collected. I am...

Why/how does the browser decide ☃.net goes to xn--n3h.net

url,browser,unicode,character-encoding,iri
If we type into firefox or chrome http://☃.net/ It takes us to http://xn--n3h.net/ Which is a mirror of unicodesnowmanforyou.com What I don't understand is by what rules the unicode snowman can decode to xn--n3h, it doesn't look anything like utf-8 or urlencoding. I think I found a hint while mucking...

Angularjs is not working on some old browser

angularjs,internet-explorer,browser
Angularjs scripts are not working on some old browsers so I want to redirect users who use these old browsers. How can I understand angular is working or not in client browsers.

How To Open A Website's (Built on Wordpress) PHP file in my browser?

php,wordpress,browser
I came across a website and liked its look. So, I wanted to know how its style.css is coded. I got there style.css file by visiting to Network Tab of Inspect Element and then opening that file in a new tab. We can open JS files also in the same...

Android webview: controlling which browser is used on redirection

android,browser,webview
So I wanted when I use window.location in my webview, the page to be shown on the same page and to not open a new window with the default browser, so I added this code: view.setWebViewClient(new WebViewClient() { @Override public boolean shouldOverrideUrlLoading(WebView view, String url) { view.loadUrl(url); return false; }...

Cross-Browser simulator for testing

google-chrome,internet-explorer,firefox,browser,frontend
I need to test my application on several browser versions, is there any smart way to do that? I need a browser simulator in order to switch between browsers and versions.

is binary file(pdf, word, excel, ppt, mp3,…) download possible using XHR or fetch?

javascript,html5,browser,download,xmlhttprequest
is binary file(pdf, word, excel, ppt, mp3,...) download possible using XHR or fetch? I have seen some snippets and tricks for pdf and images using data URI and base64 conversion. Do we have some better mechanism available? I need to download a file with following constraints: File download request must...

How to remove/replace cached css and js file from client Browser?

javascript,css,browser,browser-cache
Is there a way by which we can replace or remove the cached css and js files from client browser when they come to the website next time?

Chrome complains of MIME type wrong

browser,download,mime-types
I have created a simple PHP script which downloads files (sends them to the browser). The script sends the browser the type of document, for example MIME type "application/gz" for example document test.tar.gz However, on receiving the document Chrome complains: Resource interpreted as Document but transferred with MIME type application/gz...

How to STOP browsers from sharing session amongst tabs?

javascript,jsp,security,browser,spring-security
How to NOT share session between multiple browser tabs ? I am using Spring Security in JSP/Servlet application and I want to know "How can we achieve the behavior with Spring Security where user is forced to login again whenever he changes the browser tab ?". Disclaimer Question is similar...

Safely query size of element soon after inserting it to DOM

javascript,dom,browser
Is there an way (maybe an event?) to delay querying the height of element until all of the styles for it have been fully calculated, so that I know that it's height is calculated properly? In my app I need to get the height of an element as soon as...

I can't run my own applets in browser

java,security,browser,applet
I can't run my Java applet in any browser - Java blocks it for security reason. I have Java 8, so I can't set security settings to medium. What I have to do? (in my own applets I mean applets that I wrote and it can't harm anything)

rails 2.3 server running inside vagrant environment not accessible in host machine mac os x browsers

ruby-on-rails,browser,vagrant,hosts,mongrel
in vagrant I am using: box 'prorail/centos-5.8-x86_64' in vagrant i am running rails 2.3 server like: [[email protected] myapp]$ script/server => Booting Mongrel => Rails 2.3.5 application starting on http://0.0.0.0:3000 => Call with -d to detach => Ctrl-C to shutdown server in my hosts file i have added this line at...

Open a html document with php

php,browser
I have a strange setup at the moment (busy with a migration) I have a 4th Dimension application which calls php scripts (which is our soon to be, only application. Dropping 4D) This script thats called from 4D needs to open a html file in the browser. Is this possible?...

Why is it so hard to style