# \#developers

**URL:** https://discourse.mozilla.org/tag/developers/76.md

[Latest](https://discourse.mozilla.org/latest.md) · [Categories](https://discourse.mozilla.org/categories.md) · [Tags](https://discourse.mozilla.org/tags.md)

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## [How do you compare code snippets when reviewing changes outside Git?](https://discourse.mozilla.org/t/how-do-you-compare-code-snippets-when-reviewing-changes-outside-git/148681)

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**Author:** [@Hardik](https://discourse.mozilla.org/u/Hardik)\
**Replies:** 0\
**Last updated:** [June 19, 2026, 6:58am UTC](https://discourse.mozilla.org/t/how-do-you-compare-code-snippets-when-reviewing-changes-outside-git/148681 "2026-06-19T06:58:31Z")

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Hi everyone, I’m curious how other developers compare code snippets or text changes when they are working outside a Git workflow. For example: Comparing API responses Reviewing configuration file changes Comparing ge…

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## [Disable add-ons on specific website](https://discourse.mozilla.org/t/disable-add-ons-on-specific-website/33693)

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**Author:** [@George75](https://discourse.mozilla.org/u/George75)\
**Replies:** 8\
**Last updated:** [May 1, 2023, 12:05pm UTC](https://discourse.mozilla.org/t/disable-add-ons-on-specific-website/33693 "2023-05-01T12:05:33Z")

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Hi, My question is that : Is it possible to disable addons on specific website ? I did many searchs about this possibility (in Firefox settings, forums, etc.) but I didn’t find anything except for this old topic which …

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## [I want to access Mozilla Developers site with Ukrainian language by default. ](https://discourse.mozilla.org/t/i-want-to-access-mozilla-developers-site-with-ukrainian-language-by-default/97403)

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**Author:** [@meteor\_the\_ukrainian](https://discourse.mozilla.org/u/meteor_the_ukrainian)\
**Replies:** 7\
**Last updated:** [June 13, 2022, 8:03pm UTC](https://discourse.mozilla.org/t/i-want-to-access-mozilla-developers-site-with-ukrainian-language-by-default/97403 "2022-06-13T20:03:55Z")

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Good afternoon. I’m Ukrainian, I live in Ukraine, I speak Ukrainian. I don’t want to see any search results in ruzzian language. I want to access Mozilla Developers site with Ukrainian language by default.

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## [\[BUTTON DISAPPEARANCE\] I am updating TaskviewLayout, but problem occurred](https://discourse.mozilla.org/t/button-disappearance-i-am-updating-taskviewlayout-but-problem-occurred/49578)

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**Author:** [@shh0884](https://discourse.mozilla.org/u/shh0884)\
**Replies:** 3\
**Last updated:** [January 4, 2020, 5:43am UTC](https://discourse.mozilla.org/t/button-disappearance-i-am-updating-taskviewlayout-but-problem-occurred/49578 "2020-01-04T05:43:29Z")

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Problem is that button disappears if restarting! Please, advise me. I used legacy API because of being difficult to port my addon to Lightning. XUL file is as below. \<?xml version=“1.0”?\> \<?xml-stylesheet href=“taskv…

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## [Techniques for creating cross-browser extensions - input wanted](https://discourse.mozilla.org/t/techniques-for-creating-cross-browser-extensions-input-wanted/32460)

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**Author:** [@caitlin](https://discourse.mozilla.org/u/caitlin)\
**Replies:** 3\
**Last updated:** [October 10, 2018, 3:10pm UTC](https://discourse.mozilla.org/t/techniques-for-creating-cross-browser-extensions-input-wanted/32460 "2018-10-10T15:10:55Z")

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Hi all! Our team has been working on documentation to help developers build cross-browser extensions. Before it is published, we’d like to get some feedback and input from developers who have experience in this area. If…

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## [Looking for working XPCOM component example (C++)](https://discourse.mozilla.org/t/looking-for-working-xpcom-component-example-c/31722)

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**Author:** [@unixfan](https://discourse.mozilla.org/u/unixfan)\
**Replies:** 1\
**Last updated:** [September 13, 2018, 9:48am UTC](https://discourse.mozilla.org/t/looking-for-working-xpcom-component-example-c/31722 "2018-09-13T09:48:17Z")

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I know XPCOM isn’t all that popular anymore. However, I’d still like to hack on some Firefox internals using the XPCOM C++ ABI. Following this (quite outdated) sample and the following moz.build I end up with quite a f…

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## [ReplyWithHeader v2.0 still pending at Awaiting Review](https://discourse.mozilla.org/t/replywithheader-v2-0-still-pending-at-awaiting-review/30892)

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**Author:** [@jeeva](https://discourse.mozilla.org/u/jeeva)\
**Replies:** 4\
**Last updated:** [August 15, 2018, 1:58am UTC](https://discourse.mozilla.org/t/replywithheader-v2-0-still-pending-at-awaiting-review/30892 "2018-08-15T01:58:30Z")

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Hello - I have submitted ReplyWithHeader v2.0 for TB 60. Its been a 4 days; same position (at 4th) in the review queue as I submitted. Could review team member have a look and approve my add-on? Regards, Jeeva

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## [Time Of Day Mail Notifications](https://discourse.mozilla.org/t/time-of-day-mail-notifications/29898)

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**Author:** [@Missy](https://discourse.mozilla.org/u/Missy)\
**Replies:** 2\
**Last updated:** [July 6, 2018, 2:01pm UTC](https://discourse.mozilla.org/t/time-of-day-mail-notifications/29898 "2018-07-06T14:01:40Z")

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Hi – I need Thunderbird to sound an alert whenever an email comes in except during the hours of 8 pm and 6:30 am. I would be willing to do some work surrounding getting this to happen if I could get some guidance. O…

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## [Extension Developer Survey](https://discourse.mozilla.org/t/extension-developer-survey/29004)

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**Author:** [@caitlin](https://discourse.mozilla.org/u/caitlin)\
**Replies:** 0\
**Last updated:** [May 30, 2018, 4:27pm UTC](https://discourse.mozilla.org/t/extension-developer-survey/29004 "2018-05-30T16:27:20Z")

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Hi all! We’re interested in learning more about your experience developing browser extensions. Let us know how we can make it easier for you to create and maintain extensions by taking our extension developer survey. Y…