

Popular music is littered with songs getting back at an ex lover, from Waylon Jennings to Taylor Swift, but a fair number of the tracks you know by heart are actually clap-backs to the people in the mixing booth or the record label offices. Feature factsĭiscover when an Opera feature was first introduced into the WebKit/Chromium based browsers (in alphabetical order).A microphone is a good enough platform for getting back at people, but an entire recording studio is even better. (Edition) Signifies the edition of the Opera browser. OPR/ Signifies the Opera browser signature (See above). Safari/ Signifies that the browser is Safari compatible. Chrome/ Signifies the browser is Chrome compatible. KHTML is open-source and developed by the KDE project. (Layout engine) Signifies the layout engine used for rendering. AppleWebKit/ Signifies the browser is WebKit compatible. (Operating system) Signifies which platform and version of operating system the browser is running on. Broken down, these objects mean: Mozilla/ Signifies the browser is Mozilla compatible. This string will vary depending on your operating system and the build number you are using. The full user agent string looks similar to this: For example, a developer channel release of Opera’s partner build with Yandex may have a signature that looks like: This signifies the name of the browser (OPR) followed by a series of numbers denoting the build.Īn edition may be included in the string, if the build is from the developer or beta pre-release streams, or if the build has been custom-made for an Opera partner. The user agent string for Chromium-based versions of Opera resembles the Chrome string with an additional browser signature: Legacy version of Opera for Mac, Windows, and Linux can be found in the Opera archive. Download Opera developer auto-update channel.

Download Opera beta auto-update channel.They contain the latest changes, but may also have severe known issues, including crashes and data loss situations.

Please use them only on properly backed up computers.
