After having tried to find a Firefox setting for various hours, and after having opened a bounty, I think the right answer to this question is: At the moment of writing (March 2018), it is not possible to disable the same policy origin in Firefox by simply setting a flag. I would personally recommend people … Read more
As the code stands in May ’20 the trigger function (isProbablyReaderable) scores only p or pre elements and div elements that contain at least one decedent br. A slight oversimplification of the scoring heuristic is: For each element in [‘p’, ‘pre’, ‘div > br’]: If textContent length is > 140 chars, increase score by sqrt(length … Read more
I think Ctrl+Shift+Delete takes out all private data, including the cache. Heres a link that’ll tell you how to set up specific options.
I solved this same problem for myself after recently posting it as a Facebook bug on https://developers.facebook.com/x/bugs/729597157070762/ With FB’s help I noticed the following unwanted browser extensions in Firefox: Searchme, Slick Savings, Amazon Shopping Assistant, and Ebay Shopping Assistant. Turns out these are essentially malware that effected Firefox, Safari, and Chrome on my Mac. They’re … Read more
The search in the Inspector panel of the Firefox DevTools allows to search for text content since Firefox 45 (see bug 835896). Btw. since Firebug 2.0 you’re also able to search in the HTML panel using CSS selectors (additionally to the plain text search).
The SQLite Manager extension can open the formhistory.sqlite file (as well as any other .sqlite file in a Firefox profile folder) and make it available for adding, editing, and deleting records with the simple GUI.
Update: This feature is now available and enabled by default in Firefox 67. You can disable it (are you crazy?) using devtools.netmonitor.features.resizeColumns flag. Original answer: As you probably know there is no option to change the column(s) size (as of FF57), the only option you have is hide/show columns. it’s easy to do, just right-click … Read more
In Firebug’s HTML tab, right-click the root node and select “copy HTML”. Then paste to a text editor. Without Firefox Add-Ons, you could use a bookmarklet like this: javascript: var win = window.open(); win.document.write(‘<html><head><title>Generated HTML of ‘ + location.href + ‘</title></head><pre>’ + document.documentElement.innerHTML.replace(/&/g, ‘&’).replace(/</g, ‘<’) + ‘</pre></html>’); win.document.close(); void 0;
Type this in the address bar of Firefox and deregister the service workers you want. about:debugging You can scroll down to Service Workers section or find using Ctrl+f or Cmd+f for that text.
Open the Developer Tools. Select the Network tab. Click on the item you wish to examine the headers for. You won’t see any meta tags though since they are not HTTP headers but are part of the HTML document that could be delivered in the response body.