In terms of client-side image caching, is there a difference between the following: **Option #1** <div style="background:url('myimage.jpg');display:none;"></div> and **Option #2** <div id="myimage"></div> style.css #myimage { background:url('myimage.jpg'); display:none; } EDIT: I'm not sure if it matters but the above DI...
Hello, I'm using the WebDevHelper toolbar for Internet Explorer to troubleshoot HTTP requests/roundtrips on my SSL site and noticed that IE re-downloads my CSS :hover images every time they are triggered. This causes a huge amount of roundtrips. How can I prevent this from happening? Edit: All static content is served with cache-contr...
I am doing image caching and I am saving the files to a temporary directory NSTemporaryDirectory. Its seen in log as /var/folders/.... .Where is this thing present. I am currently doing all this in the simulator? ...
Hi, I'm seeking a tutorial on how to cache images loaded from a url into cells of a uitableview. I found an example here http://www.ericd.net/2009/05/iphone-caching-images-in-memory.html#top But the code is incomplete. I'm an objective c novice so I found it very difficult to fill in the missing pieces. ...
Hi guys, I'm using imagecache_create_path() and getimagesize() to get the path of a imagecache-generated image and its dimensions. However, if it's the first time we access the page that image doesn't exist yet and imagecache_create_path doesn't generate it either. Here's the code: // we get the image path from a preset (always return...
I just installed Google's Page Speed plugin to Firebug, and everything looks good except for caching. I have set headers to cache my JS and CSS files, but it says the images aren't being cached. How can I make sure the images get cached for 30 days? These are static images, so I can't just add the headers with PHP like I did with the ...
I'm using this plugin to replace jQuery's imgload event with one that will fire regardless of whether the image is cached. The (minimal) documentation says to use it thus: Usage: $(images).bind('load', function (e) { // Do stuff on load }); So, two questions. One, do I just link to the plugin into my header next to jQuery? And two,...
I'm working on a script that waits for content to load in a hidden div before activating a thumbnail that points to it. $('#preload img:first-child') .bind('load',activateThumb) .each(function(){ if(this.complete || this.complete===undefined) $(this).load()}); The each part triggers the load() event for images in the cache. I ha...