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Rails 3.1 and Image Assets

... when referencing images in CSS or in an IMG tag, use image-name.jpg while the image is really located under ./assets/images/image-name.jpg share | improve this answer | ...
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How to check if a file exists in the Documents directory in Swift?

...String let getImagePath = paths.stringByAppendingPathComponent("SavedFile.jpg") let checkValidation = NSFileManager.defaultManager() if (checkValidation.fileExistsAtPath(getImagePath)) { println("FILE AVAILABLE"); } else { println("FILE NOT AVAILABLE"); } Swift 2.0 let paths = NSURL(fi...
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Is there a way to take a screenshot using Java and save it to some sort of image?

... img = ro.createScreenCapture(rec); File f = new File("myimage.jpg");//set appropriate path ImageIO.write(img, "jpg", f); } catch (Exception ex) { System.out.println(ex.getMessage()); } } } public static void main(String[] args) { HelloWor...
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How do I fit an image (img) inside a div and keep the aspect ratio?

...ML & JavaScript <div id="container"> <img src="something.jpg" alt="" /> </div> <script type="text/javascript"> (function() { var img = document.getElementById('container').firstChild; img.onload = function() { if(img.height > img.width) { img.height ...
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Pretty graphs and charts in Python [closed]

...='test', formats=['png', 'pdf']) alt text http://i40.tinypic.com/2j677tl.jpg Note: the image has been converted to jpg by the image host. share edited May 29 '09 at 13:52 ...
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Can I change the height of an image in CSS :before/:after pseudo-elements?

...t browsers show very different behaviour #foo {content: url("bar.jpg"); width: 42px; height:42px;} #foo::before {content: url("bar.jpg"); width: 42px; height:42px;} Chrome resizes the first one, but uses the intrinsic dimensions of the image for the second firefox and ie don...
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Resize image in the wiki of GitHub using Markdown

...ts directly without using link like below Like this: <img src="icon.jpg" width="324" height="324"> <p align="center"> <img src="screen1.png" width="256" height="455"> <img src="screen2.png" width="256" height="455"> <img src="screen3.png" width="256" height="455...
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How to get everything after a certain character?

...e to find the extension of a file I use this function: $string = 'filename.jpg'; $extension = strrchr( $string, '.'); //returns ".jpg" share | improve this answer | follow ...
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How can I check if a background image is loaded?

...;').attr('src', 'http://farm6.static.flickr.com/5049/5220175127_5693faf952.jpg').load(function() { $('html').css('background-image', 'url(http://farm6.static.flickr.com/5049/5220175127_5693faf952.jpg)'); })) and check HTTP requests in Firebug. If I have opened flicker page with this image opened in ...
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CSS: Change image src on img:hover

...-block; background-image: url(https://www.w3schools.com/w3images/fjords.jpg); } .img-wrapper > img { vertical-align: top; } .img-wrapper > img:hover { opacity: 0; } <div class="img-wrapper"> <img src="https://www.w3schools.com/w3css/img_lights.jpg" alt="image" /&...