Also, I keep a list of customizations I made to my personal wiki. A 
changelog as you can call it. This helps me remember what I did in case I 
need to revert it into the future. For example, I added some CSS that works 
with a particular theme. If I change themes in the future I can find that 
CSS easier to revert it.

Op zondag 10 januari 2021 om 15:20:37 UTC+1 schreef PMario:

> Hi,
> TW has 2 types of tiddlers. There are "standard" content tiddlers, which 
> are created by users. User created content always wins!
>
> Then there are so called "shadow" tiddlers. Plugins and the "core" 
> tiddlers are shadow tiddlers. That means, if you change them "after a 
> warning" they become content tiddlers. So your changes always win.. 
>
> BUT  if you messed something up, you can delete the content tiddler and 
> the "shadow" tiddler will take over again. So you are pretty safe.
>
> If you added a plugin, that doesn't work there is a "safe mode" see: 
> https://tiddlywiki.com/#SafeMode
>
> The ControlPanel : Info tab, has a info named "Overwritten Shadow 
> tiddlers". ... If you click the "search" icon, you'll get a list of all 
> shadows, you have changed. So it's easy to find out, what you changed.
>
> -mario
>
> On Sunday, January 10, 2021 at 2:42:16 PM UTC+1 ludwa6 wrote:
>
>> This is good to hear, @Odin -thanks.
>> Still i wonder what sorts of changes i might make that become important 
>> to my UX, my workflow, that might later get undone through installation of 
>> some plugin or TW upgrade... Leaving me to try and figure out how i made 
>> that change who-knows-how long ago.  
>> Unreasonable as it is to want guarantees about such things, i can't help 
>> wishing for some rule(s) of thumb -or guardrails, as it were- to tell what 
>> sorts of changes are safe to make, and which others could either break 
>> something important or else get broken in a future upgrade. 
>>
>> On Sunday, January 10, 2021 at 1:00:41 PM UTC Odin wrote:
>>
>>> Palettes will persist through version upgrades. In general, backwards 
>>> compatibility is required with new versions. So if you are changing 
>>> settings through the control panel it won't lock you out of new updates.
>>> A palette is just another Tiddler, so it will always be easy to adjust 
>>> or remove it.
>>>
>>>
>>>
>>> Op zondag 10 januari 2021 om 13:45:03 UTC+1 schreef ludwa6:
>>>
>>>> Yeah, being ever-afraid of any tweaks that might break something, that 
>>>> is why i opted for the built-in customisation option over that 
>>>> CSS-override 
>>>> solution... But thanks anyway, @makiaea for pointing it out. 
>>>>
>>>> AND, speaking of my fear of breakage, a related question for me is, 
>>>> regarding any styling changes that i apply thru control panel affordances, 
>>>> i wonder: can i rest assured that they will persist through any version 
>>>> upgrades or plugin installs that i might later perform?
>>>>
>>>> /walt
>>>>
>>>> On Sunday, January 10, 2021 at 12:36:09 PM UTC PMario wrote:
>>>>
>>>>> On Sunday, January 10, 2021 at 1:27:16 PM UTC+1 ma...@makiaea.org 
>>>>> wrote:
>>>>>
>>>>>> hi walt, you can use !important in a css override, here are some 
>>>>>> examples http://makiaea.org/00045/20201205makiaea-anwiki#quiz.css
>>>>>
>>>>>
>>>>> You should  _not_ use !important ... It's toxic and will cause a lot 
>>>>> of problems in the long run. With TW you can change almost everything in 
>>>>> a 
>>>>> relatively easy way. !important is "brute force"
>>>>> -m
>>>>>
>>>>>

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