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2014/10/16 ¤W¤È 12:09:22
jquery Programming Glossary: thereforeHow can I detect with JavaScript/jQuery if the user is currently active on the page? http://stackoverflow.com/questions/1009260/how-can-i-detect-with-javascript-jquery-if-the-user-is-currently-active-on-the-p more needing to know if they are actively using the site therefore clicking changing fields or position within a field or selecting.. then my assumption is they are not using the site and therefore should be logged out for security reasons . Edit #2 So everyone..
What is the best practice for parsing remote content with jQuery? http://stackoverflow.com/questions/1034881/what-is-the-best-practice-for-parsing-remote-content-with-jquery they're normally allowed in a div in the W3C specification therefore I'm curious about selecting things like title script and style..
Why define anonymous function and pass it jQuery as the argument? http://stackoverflow.com/questions/10371539/why-define-anonymous-function-and-pass-it-jquery-as-the-argument manner. To do this you need to wait until the DOM is ready therefore you need to use the DOMReady function to start your application..
What's the difference in the :not() selector between jQuery and CSS? http://stackoverflow.com/questions/10711730/whats-the-difference-in-the-not-selector-between-jquery-and-css 2 but they usually depend on the HTML structure and are therefore very limited in utility. In a browser that implements both the..
How do I stop a page from unloading (navigating away) in JS? http://stackoverflow.com/questions/1299452/how-do-i-stop-a-page-from-unloading-navigating-away-in-js change the order itself they have to press confirm and therefore committing a positive action to change the order. However if..
jQuery Validate - require at least one field in a group to be filled http://stackoverflow.com/questions/1300994/jquery-validate-require-at-least-one-field-in-a-group-to-be-filled as being in the process they will skip this section and therefore won't turn around and validate everything else 3 Once that's..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events it's not listed currently . The pageload event could therefore be used to access the loaded page. In few words this is happening..
How do I “think in AngularJS” if I have a jQuery background? http://stackoverflow.com/questions/14994391/how-do-i-think-in-angularjs-if-i-have-a-jquery-background just decorate what's already in the view think ngClass and therefore sometimes do DOM manipulation straight away and then are basically..
javascript - How to make this code work? [duplicate] http://stackoverflow.com/questions/16472577/javascript-how-to-make-this-code-work case each callback was created by a separate function and therefore has access to a different scope. It's not possible to have a..
http://stackoverflow.com/questions/171027/add-table-row-in-jquery tbody tr ... tr tr ... tr tbody tr ... tr table I would therefore recommend this approach instead '#myTable tr last' .after '..
How to access PHP variables in JavaScript or jQuery rather than <?php echo $variable ?> http://stackoverflow.com/questions/1808108/how-to-access-php-variables-in-javascript-or-jquery-rather-than-php-echo-vari and unreliable way as they are stored clientside and therefore open for any manipulation or won't even get accepted saved...
resize font to fit in a div (on one line) http://stackoverflow.com/questions/3401136/resize-font-to-fit-in-a-div-on-one-line this checking will be hidden from user's eyes and it will therefore work faster as well. BTW This is the usual way how auto growing..
Difference between $.ajax() and $.get() and $.load() http://stackoverflow.com/questions/3870086/difference-between-ajax-and-get-and-load more fine grained error handling is also provided. Can therefore be more complicated and often unecessary but sometimes very..
Play/pause HTML 5 video using JQuery http://stackoverflow.com/questions/4646998/play-pause-html-5-video-using-jquery a jQuery function but a function of the DOM element. You therefore need to call it upon the DOM element. You give an example of..
What are some empirical technical reasons not to use jQuery? [closed] http://stackoverflow.com/questions/5099949/what-are-some-empirical-technical-reasons-not-to-use-jquery science I don't want to use it because I never did therefore it must not be that important. It was once the reaction to optimizing..
http://stackoverflow.com/questions/512257/jquery-modal-boxes-and-iframe iframe removes the fancybox div wrapper from the DOM and therefore does not display when you click the google image again .I am..
Facebook how to check if user has liked page and show content? http://stackoverflow.com/questions/6246449/facebook-how-to-check-if-user-has-liked-page-and-show-content the page he will get access to some content. I use RoR therefore I can't use the Facebook PhP SDK. Here is my iFrame HTML when..
Why should y.innerHTML = x.innerHTML; be avoided? http://stackoverflow.com/questions/7392930/why-should-y-innerhtml-x-innerhtml-be-avoided the internet or stored in a file locally. It should not therefore be used for modifying an existing web page. The DOM Document..
JavaScript asynchronous return value / assignment with jQuery [duplicate] http://stackoverflow.com/questions/7779697/javascript-asynchronous-return-value-assignment-with-jquery the elqTracker.pageTrack function call returns IMMEDIATELY therefore your returnValue is simply undefined . Most people see dfsq's..
How can I detect with JavaScript/jQuery if the user is currently active on the page? http://stackoverflow.com/questions/1009260/how-can-i-detect-with-javascript-jquery-if-the-user-is-currently-active-on-the-p form only to find out that they haven't been logged out. Therefore this will be used in combination with the server site to determine..
http://stackoverflow.com/questions/10191122/jqplot-resizing actually already solved on stack please see this answer . Therefore using this suggestion you will need to set the following parameters..
IE9 jQuery AJAX with CORS returns “Access is denied” http://stackoverflow.com/questions/10232017/ie9-jquery-ajax-with-cors-returns-access-is-denied is used internally by .ajax to perform requests. Therefore I assume you should be able to call .ajax as usual. Information..
What is the best practice for parsing remote content with jQuery? http://stackoverflow.com/questions/1034881/what-is-the-best-practice-for-parsing-remote-content-with-jquery within a div such as html head body or title elements. Therefore since we have established that jQuery does not provide a way..
Difference Between Observers and Watchers http://stackoverflow.com/questions/14876112/difference-between-observers-and-watchers use observe or watch if using an isolate scope with '@' . Therefore getting the values of these attributes is an asynchronous operation...
Why will jQuery not load in Facebook? http://stackoverflow.com/questions/15194699/why-will-jquery-not-load-in-facebook break that sandbox and not likely to be sanctioned. Therefore I am probably being paranoid and overlooking the obvious which..
Good jQuery pagination plugin to use with JSON data http://stackoverflow.com/questions/2505435/good-jquery-pagination-plugin-to-use-with-json-data record to the display div when clicking on a page link. Therefore the plugin offers a pageSelect callback function. Step 2 is..
Looping through Markers with Google Maps API v3 Problem http://stackoverflow.com/questions/2670356/looping-through-markers-with-google-maps-api-v3-problem or flaw of JavaScript as it can silently hide many bugs. Therefore this should be avoided. You have two instances of these implied..
Sending/Displaying a base64 encoded Image http://stackoverflow.com/questions/3259967/sending-displaying-a-base64-encoded-image Image I need to send a base64 encoded string to a client. Therefore I'm opening and reading an image file on the server encode it..
Can't get correct return value from an jQuery Ajax call http://stackoverflow.com/questions/3537434/cant-get-correct-return-value-from-an-jquery-ajax-call the server responds to the asynchronous request above. Therefore the getPicsInFolder function returns error . return return_data..
Difference between $.ajax() and $.get() and $.load() http://stackoverflow.com/questions/3870086/difference-between-ajax-and-get-and-load where in the document the returned data is to be inserted. Therefore really only usable when the call only will result in HTML. It.. a method tied to a particular jQuery wrapped DOM element. Therefore one would do '#divWantingContent' .load ... It should be noted..
jQuery/Javascript collision detection http://stackoverflow.com/questions/4230029/jquery-javascript-collision-detection . The vertical positions of the car boxes does not change. Therefore those values also do not have to be read repeatedly but can..
How to check if jQuery.ajax() request header Status is “304 Not Modified”? http://stackoverflow.com/questions/5173656/how-to-check-if-jquery-ajax-request-header-status-is-304-not-modified information e.g. in cookies between page reloads however. Therefore the first fetch of a resource after a page reload will never..
jquery: find the highest z-index http://stackoverflow.com/questions/5680770/jquery-find-the-highest-z-index Note that z index only affects positioned elements. Therefore any element with position static will not have a z index even..
http://stackoverflow.com/questions/5899783/detect-safari-using-jquery quotation marks in the URL while Chrome does not. Therefore I need to distinguish between these two in JS. jQuery's browser..
Using jQuery to search a string of HTML http://stackoverflow.com/questions/7159426/using-jquery-to-search-a-string-of-html
Change URL and redirect using jQuery http://stackoverflow.com/questions/846954/change-url-and-redirect-using-jquery the function won't be included in the browser history. Therefore on the new location clicking the back button in your browser..
JQuery - Storing ajax response into global variable http://stackoverflow.com/questions/905298/jquery-storing-ajax-response-into-global-variable the XML file as I am reading it from somewhere else . Therefore I have a global variable that I store the response data into..
JQuery pass more parameters into callback http://stackoverflow.com/questions/939032/jquery-pass-more-parameters-into-callback accepting the following function callBack data textStatus Therefore I think the solution is as follows var doSomething function..
How can I detect with JavaScript/jQuery if the user is currently active on the page? http://stackoverflow.com/questions/1009260/how-can-i-detect-with-javascript-jquery-if-the-user-is-currently-active-on-the-p not sure how much of this will actually use jQuery. Edit I'm more needing to know if they are actively using the site therefore clicking changing fields or position within a field or selecting checkboxes radios or typing in an input textarea etc ... etc . If they are in another tab or using another program then my assumption is they are not using the site and therefore should be logged out for security reasons . Edit #2 So everyone is clear this is not at all for determining if the user..
What is the best practice for parsing remote content with jQuery? http://stackoverflow.com/questions/1034881/what-is-the-best-practice-for-parsing-remote-content-with-jquery can only select XHTML elements that exist in a string if they're normally allowed in a div in the W3C specification therefore I'm curious about selecting things like title script and style . According to the jQuery documentation http docs.jquery.com..
Why define anonymous function and pass it jQuery as the argument? http://stackoverflow.com/questions/10371539/why-define-anonymous-function-and-pass-it-jquery-as-the-argument that many Backbone apps need to manipulate the DOM in some manner. To do this you need to wait until the DOM is ready therefore you need to use the DOMReady function to start your application after it has been defined. You can find plenty of examples..
What's the difference in the :not() selector between jQuery and CSS? http://stackoverflow.com/questions/10711730/whats-the-difference-in-the-not-selector-between-jquery-and-css no proper workaround. There are some loose workarounds 1 and 2 but they usually depend on the HTML structure and are therefore very limited in utility. In a browser that implements both the Selectors API level 2 and the not selector in CSS3 using..
How do I stop a page from unloading (navigating away) in JS? http://stackoverflow.com/questions/1299452/how-do-i-stop-a-page-from-unloading-navigating-away-in-js buttons. Changing the quantities this way this doesn't actually change the order itself they have to press confirm and therefore committing a positive action to change the order. However if they have changed the quantities and navigate away from the..
jQuery Validate - require at least one field in a group to be filled http://stackoverflow.com/questions/1300994/jquery-validate-require-at-least-one-field-in-a-group-to-be-filled validation on each of them. Since the others are now flagged as being in the process they will skip this section and therefore won't turn around and validate everything else 3 Once that's done we remove the 'currently being validated' flag from all..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events of the data object This should be added to the documentation it's not listed currently . The pageload event could therefore be used to access the loaded page. In few words this is happening because you are sending additional parameters through..
How do I “think in AngularJS” if I have a jQuery background? http://stackoverflow.com/questions/14994391/how-do-i-think-in-angularjs-if-i-have-a-jquery-background deference But let's dive a little deeper... Some directives just decorate what's already in the view think ngClass and therefore sometimes do DOM manipulation straight away and then are basically done. But if a directive is like a widget and has a template..
javascript - How to make this code work? [duplicate] http://stackoverflow.com/questions/16472577/javascript-how-to-make-this-code-work you create uses references currentNewInfo but that's not the case each callback was created by a separate function and therefore has access to a different scope. It's not possible to have a name conflict between scopes that don't access each other.....
http://stackoverflow.com/questions/171027/add-table-row-in-jquery table You would end up with the following table id myTable tbody tr ... tr tr ... tr tbody tr ... tr table I would therefore recommend this approach instead '#myTable tr last' .after ' tr ... tr tr ... tr ' You can include anything within the after..
How to access PHP variables in JavaScript or jQuery rather than <?php echo $variable ?> http://stackoverflow.com/questions/1808108/how-to-access-php-variables-in-javascript-or-jquery-rather-than-php-echo-vari you should use Ajax. Using cookies for this is a very unsafe and unreliable way as they are stored clientside and therefore open for any manipulation or won't even get accepted saved. Don't use them for this type of interaction. jQuery.ajax is..
resize font to fit in a div (on one line) http://stackoverflow.com/questions/3401136/resize-font-to-fit-in-a-div-on-one-line set calculated font size to your original title. This way this checking will be hidden from user's eyes and it will therefore work faster as well. BTW This is the usual way how auto growing textarea scripts work. They use dummy divs with same style..
Difference between $.ajax() and $.get() and $.load() http://stackoverflow.com/questions/3870086/difference-between-ajax-and-get-and-load get direct access to the XHR object using this method. Slightly more fine grained error handling is also provided. Can therefore be more complicated and often unecessary but sometimes very useful. You have to deal with the returned data yourself with..
Play/pause HTML 5 video using JQuery http://stackoverflow.com/questions/4646998/play-pause-html-5-video-using-jquery question Your solution shows the issue here play is not a jQuery function but a function of the DOM element. You therefore need to call it upon the DOM element. You give an example of how to do this with the native DOM functions. The jQuery equivalent..
What are some empirical technical reasons not to use jQuery? [closed] http://stackoverflow.com/questions/5099949/what-are-some-empirical-technical-reasons-not-to-use-jquery what I believe to be the biggest obstacle to progress in computer science I don't want to use it because I never did therefore it must not be that important. It was once the reaction to optimizing assemblers compilers structured programming higher..
http://stackoverflow.com/questions/512257/jquery-modal-boxes-and-iframe was simply a POC and does not work as the button within the iframe removes the fancybox div wrapper from the DOM and therefore does not display when you click the google image again .I am wondering however if an iframe is the right lines to go down...
Facebook how to check if user has liked page and show content? http://stackoverflow.com/questions/6246449/facebook-how-to-check-if-user-has-liked-page-and-show-content app. The app should first show an image and if the user likes the page he will get access to some content. I use RoR therefore I can't use the Facebook PhP SDK. Here is my iFrame HTML when the user has not liked the page DOCTYPE html PUBLIC W3C DTD..
Why should y.innerHTML = x.innerHTML; be avoided? http://stackoverflow.com/questions/7392930/why-should-y-innerhtml-x-innerhtml-be-avoided as a way of serialising a DOM structure to be passed over the internet or stored in a file locally. It should not therefore be used for modifying an existing web page. The DOM Document Object Model has a system for changing the content of a page...
JavaScript asynchronous return value / assignment with jQuery [duplicate] http://stackoverflow.com/questions/7779697/javascript-asynchronous-return-value-assignment-with-jquery of the call they can't return it either Also notice that the elqTracker.pageTrack function call returns IMMEDIATELY therefore your returnValue is simply undefined . Most people see dfsq's answer solve this problem by introducing a callback function..
How can I detect with JavaScript/jQuery if the user is currently active on the page? http://stackoverflow.com/questions/1009260/how-can-i-detect-with-javascript-jquery-if-the-user-is-currently-active-on-the-p spends 30 minutes filling in a form and then submitting the form only to find out that they haven't been logged out. Therefore this will be used in combination with the server site to determine if the user is inactive not clicking or typing . Basically..
http://stackoverflow.com/questions/10191122/jqplot-resizing use the value of 'tickInterval'. That sort of problem was actually already solved on stack please see this answer . Therefore using this suggestion you will need to set the following parameters as below tickInterval 3 months min chLines 0 0 0 max..
IE9 jQuery AJAX with CORS returns “Access is denied” http://stackoverflow.com/questions/10232017/ie9-jquery-ajax-with-cors-returns-access-is-denied .ajaxTransport registers a transporter factory. A transporter is used internally by .ajax to perform requests. Therefore I assume you should be able to call .ajax as usual. Information on transporters and extending .ajax can be found here ...
What is the best practice for parsing remote content with jQuery? http://stackoverflow.com/questions/1034881/what-is-the-best-practice-for-parsing-remote-content-with-jquery The HTML string cannot contain elements that are invalid within a div such as html head body or title elements. Therefore since we have established that jQuery does not provide a way to do this how would I select these elements As an example..
Difference Between Observers and Watchers http://stackoverflow.com/questions/14876112/difference-between-observers-and-watchers . The only way to see the interpolated values is to use observe or watch if using an isolate scope with '@' . Therefore getting the values of these attributes is an asynchronous operation. And this is why we need the observe and watch functions...
Why will jQuery not load in Facebook? http://stackoverflow.com/questions/15194699/why-will-jquery-not-load-in-facebook contexts of a web browser would be a major security vulnerability break that sandbox and not likely to be sanctioned. Therefore I am probably being paranoid and overlooking the obvious which hopefully one of you will see. Appendix other relevant code..
Good jQuery pagination plugin to use with JSON data http://stackoverflow.com/questions/2505435/good-jquery-pagination-plugin-to-use-with-json-data div class record div div The idea is to copy the respective record to the display div when clicking on a page link. Therefore the plugin offers a pageSelect callback function. Step 2 is to implement this function for instance function pageselectCallback..
Looping through Markers with Google Maps API v3 Problem http://stackoverflow.com/questions/2670356/looping-through-markers-with-google-maps-api-v3-problem a global variable. This is often considered an ugly feature or flaw of JavaScript as it can silently hide many bugs. Therefore this should be avoided. You have two instances of these implied global variables the_marker and infowindow and in fact this..
Sending/Displaying a base64 encoded Image http://stackoverflow.com/questions/3259967/sending-displaying-a-base64-encoded-image Displaying a base64 encoded Image I need to send a base64 encoded string to a client. Therefore I'm opening and reading an image file on the server encode it and send that data along with the image jpeg content type..
Can't get correct return value from an jQuery Ajax call http://stackoverflow.com/questions/3537434/cant-get-correct-return-value-from-an-jquery-ajax-call is called. return_data data This part will be reached before the server responds to the asynchronous request above. Therefore the getPicsInFolder function returns error . return return_data You should consider refactoring your code in such a way..
Difference between $.ajax() and $.get() and $.load() http://stackoverflow.com/questions/3870086/difference-between-ajax-and-get-and-load to .get but adds functionality which allows you to define where in the document the returned data is to be inserted. Therefore really only usable when the call only will result in HTML. It is called slightly differently than the other global calls.. slightly differently than the other global calls as it is a method tied to a particular jQuery wrapped DOM element. Therefore one would do '#divWantingContent' .load ... It should be noted that all .get .post .load are all just wrappers for .ajax..
jQuery/Javascript collision detection http://stackoverflow.com/questions/4230029/jquery-javascript-collision-detection box does not change unless the user resizes the window . The vertical positions of the car boxes does not change. Therefore those values also do not have to be read repeatedly but can also be stored into variables. you don't have to test whether..
How to check if jQuery.ajax() request header Status is “304 Not Modified”? http://stackoverflow.com/questions/5173656/how-to-check-if-jquery-ajax-request-header-status-is-304-not-modified to use for its next fetch. jQuery does not persist cache information e.g. in cookies between page reloads however. Therefore the first fetch of a resource after a page reload will never be a 304 because jQuery has no cache information to send i.e...
jquery: find the highest z-index http://stackoverflow.com/questions/5680770/jquery-find-the-highest-z-index ideas Thanks. jquery css z index share improve this question Note that z index only affects positioned elements. Therefore any element with position static will not have a z index even if you assign it a value. This is especially true in browsers..
http://stackoverflow.com/questions/5899783/detect-safari-using-jquery jQuery Though both are Webkit based browsers Safari urlencodes quotation marks in the URL while Chrome does not. Therefore I need to distinguish between these two in JS. jQuery's browser detection docs mark safari as deprecated. Is there a better..
Using jQuery to search a string of HTML http://stackoverflow.com/questions/7159426/using-jquery-to-search-a-string-of-html
Change URL and redirect using jQuery http://stackoverflow.com/questions/846954/change-url-and-redirect-using-jquery in the address bar by a new one. The page that was calling the function won't be included in the browser history. Therefore on the new location clicking the back button in your browser would make you go back to the page you were viewing before..
JQuery - Storing ajax response into global variable http://stackoverflow.com/questions/905298/jquery-storing-ajax-response-into-global-variable this design I cannot change I also don't have access to change the XML file as I am reading it from somewhere else . Therefore I have a global variable that I store the response data into and any subsequent look ups on the data are done on this variable..
JQuery pass more parameters into callback http://stackoverflow.com/questions/939032/jquery-pass-more-parameters-into-callback document suggests the call back should be a function pointer accepting the following function callBack data textStatus Therefore I think the solution is as follows var doSomething function extraStuff return function data textStatus do something with..
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