Top "Opera" questions

Rails ( set_no_cache method) Cannot disable browser caching in Safari and Opera

After using Devise for my authentication, I found that there was a security hole in that, after the user logs …

ruby-on-rails ruby safari opera browser-cache

How to produce same result on different browsers when embedding SVG file in HTML code?

I begin to have a solution for my previous question Overlay SVG diagrams on google map. But I have another (…

html firefox safari svg opera

Opera and HTML5 video

On my website, I have video in mp4 and ogv formats. mp4 plays in webkit browsers. ogv plays in Firefox, …

html video cross-browser opera ogg-theora

Opera (and Chrome) is changing colors of my images! Why ? How to stop that?

link to this image : img Firefox shows this image as is. But if I open it with Opera Gray colors …

browser png opera color-profile

Standards on behaviour of nested labels

I was wondering what would happen if I'd nest 2 <label> tags, and it turns out, in all the …

html cross-browser standards opera web-standards

How to switch to previous version of mozila using developer tools?

I am working on a project, which is under testing now. Need is to make Website compatible with all Modern …

firefox google-chrome opera ie-developer-tools