Chrome rendering issue. Fixed position anchor with UL in body

There is a rendering issue with Google Chrome and Opera (why?=) with such code: <html> <style> #content { width: 150px; background: gray; } #sidebar { position: fixed; left: 200px; background: gray; } </style> <body> <div id=”sidebar”> <a href=”#s1″>Link #1</a><br/> <a href=”#s2″>Link #2</a> </div> <div id=”content”> <div id=”s1″> <a href=”#s1″>Link #1 TARGET</a> <p>Lorem ipsum dolor sit … Read more

List of known “Safari on iPad” differences over “Desktop Safari”

In recently testing a web application on Windows/Mac desktop browsers – and then on an iPad I noticed various differences in Safari that I wasn’t expecting. even though the version # is the same. I’d like to compose a list of those differences (for myself and others) to have as a developer reference. e.g. in … Read more

How much faster is it to use inline/base64 images for a web site than just linking to the hard file?

How much faster is it to use a base64/line to display images than opposed to simply linking to the hard file on the server? url(data:image/png;base64,…….) I haven’t been able to find any type of performance metrics on this. I have a few concerns: You no longer gain the benefit of caching Isn’t a base64 A … Read more

failed to resolve and

I installed ALL Extra and SDK API 21-22 including changed compileSdkVersion 22 to 21 and buildToolsVersion ‘22.0.1’ to 21.1.2. I’m having Rendering Problems for API 22. I have tried changing the version to <= 21 but I’m still getting an error. Answer These are the correct version that you can add in your build.gradle according … Read more

How does glDrawArrays know what to draw?

I am following some begginer OpenGL tutorials, and am a bit confused about this snippet of code: glBindBuffer(GL_ARRAY_BUFFER, vertexBufferObject); //Bind GL_ARRAY_BUFFER to our handle glEnableVertexAttribArray(0); //? glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 0, 0); //Information about the array, 3 points for each vertex, using the float type, don’t normalize, no stepping, and an offset of 0. I … Read more

Can I export part of an HTML page to an SVG image?

I need a vector image of a Wikipedia navbox. Unfortunately, Inkscape can’t open the HTML file, and neither Opera nor Chromium can save the page as SVG. Googling, googling, and yet more googling turned up nothing; in particular, ‘HTML2svg’ seems to mean functionality where the HTML ‘talks to’ an SVG image inside it. Does anybody … Read more

Chrome renders colours differently from Safari and Firefox

Chrome renders #FF3A00 as #FF0000 for some reason. I included a screenshot from jsfiddle to illustrate the point. The colour that the Color Meter reports (and what I see) differs from what CSS says. This happens to other colours too. For example, #FFAF00 is rendered as #FFA400 according to the Color Meter. However, the colours … Read more

Flutter (Dart): Exceptions caused by rendering / A RenderFlex overflowed

I have a problem with Flutter (Dart) RenderFlex overflowed pixels. An exception of rendering library. How can I manage or apply scrolling ability to my app page view and avoid Flutter’s rendering exceptions with messages like: A RenderFlex overflowed by 28 pixels on the bottom. if you by any chance need the full log to … Read more