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Disappearing * character

JackHogan
May 1, 2023
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    JackHogan
    Members 78 posts
    May 1, 2023, 2:48 p.m. May 1, 2023, 2:48 p.m.
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    For instance this line has a number of multiplication (*) characters in it and looks fine when editing and in preview

    sqrt( QE^2p + QEp - QE^2p ) = sqrt( QEp )

    However, they are gone once published.

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    AlanSh
    Forum Admin 2965 posts
    May 1, 2023, 3:48 p.m. May 1, 2023, 3:48 p.m.
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    3 * 6 = 18

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    AlanSh
    Forum Admin 2965 posts
    May 1, 2023, 3:50 p.m. May 1, 2023, 3:50 p.m.
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    Can you put the correct formula between the quotes like this:

    Quoted message:

    3 * 6 = 18

    That should preserve them so I can see what's going on when I try and reproduce the issue.

    Alan

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    JackHogan
    Members 78 posts
    May 1, 2023, 4 p.m. May 1, 2023, 4 p.m.
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    @JackHogan has written:

    sqrt( QE^2p + QEp - QE^2p ) = sqrt( QEp )

    Hi Alan, you should be able to see the original text if you click on 'edited x times' above.

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    AlanSh
    Forum Admin 2965 posts
    May 1, 2023, 4:03 p.m. May 1, 2023, 4:03 p.m.
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    sqrt( QE^2p + QEp - QE^2p ) = sqrt( QEp )

    Yep - I get it too. I wonder what's going on. I will ask.

    Alan

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    JackHogan
    Members 78 posts
    May 1, 2023, 4:03 p.m. May 1, 2023, 4:03 p.m.
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    @AlanSh has written:

    3 * 6 = 18

    Yes, introducing a space preserves the *

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    lehill
    Members 75 posts
    May 1, 2023, 4:07 p.m. May 1, 2023, 4:07 p.m.
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    @JackHogan has written:

    For instance this line has a number of multiplication (*) characters in it and looks fine when editing and in preview

    sqrt( QE^2p + QEp - QE^2p ) = sqrt( QEp )

    However, they are gone once published.

    To me, it looks like the " * " character is being used by the editor to turn italics on/off.

    @AlanSh has a nice clean method by using quote

    Code block and inline code works too but it's not as nice as using quote. Inline code: sqrt( QE^2*p + QE*p - QE^2*p ) = sqrt( QE*p )

    JackHogan likes this.

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    AlanSh
    Forum Admin 2965 posts
    May 1, 2023, 4:08 p.m. May 1, 2023, 4:08 p.m.
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    Or you can put a space either side of the * character

    sqrt( QE^2 * p + QE * p - QE^2 * p ) = sqrt( QE * p )

    JackHogan and lehill like this.

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    jaberg
    Members 535 posts
    May 1, 2023, 4:10 p.m. May 1, 2023, 4:10 p.m.
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    * is a formatting character used by Markdown, which is a text-to-html formatting tool supported by our current editor.

    If I type *Hello* (asterix[nospace]Hello[nospace]asterix) I get Hello

    If I use spaces I get this * Hello *

    If you want to use an * inline, (as I did here, and above) you can precede it with the escape character \ (backslash)

    \*Hello\* (BackslashAsterix[nospace]Hello[nospace]BackslashAsterix) = *Hello*

    In my last example I also escape the backslash by preceding each of them with, you guessed it, another backslash.

    JackHogan, Deleted and lehill like this.

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    AlanSh
    Forum Admin 2965 posts
    May 1, 2023, 4:30 p.m. May 1, 2023, 4:30 p.m.
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    I've done some tests here dprevived.com/t/testing-special-characters/2875/

    It's not a bug - it's a function of the editor we use.

    Alan

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    JackHogan
    Members 78 posts
    May 1, 2023, 4:35 p.m. May 1, 2023, 4:35 p.m.
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    I figured as much. I think your quote suggestion is pretty good (+ the latex interpreter;-)

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    JimKasson
    Members 1738 posts
    May 1, 2023, 4:35 p.m. May 1, 2023, 4:35 p.m.
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    @JackHogan has written:

    For instance this line has a number of multiplication (*) characters in it and looks fine when editing and in preview

    sqrt( QE^2p + QEp - QE^2p ) = sqrt( QEp )

    However, they are gone once published.

    I had the same issue with CIELstarastarbstar, when the stars are replaced with asterisks.

    CIELab*

    Here it is with backslashes: CIEL*a*b*

    Deleted and JackHogan like this.

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    AlainCh2
    Members 535 posts
    May 1, 2023, 6:12 p.m. May 1, 2023, 6:12 p.m.
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    @JackHogan has written:

    For instance this line has a number of multiplication (*) characters in it and looks fine when editing and in preview

    sqrt( QE^2\*p + QE\*p - QE^2\*p ) = sqrt( QE\*p )

    However, they are gone once published.

    sqrt( QE^2*p + QE*p - QE^2*p ) = sqrt( QE*p )

    JackHogan likes this.

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    jaberg
    Members 535 posts
    May 1, 2023, 6:24 p.m. May 1, 2023, 6:24 p.m.
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    @JackHogan has written:

    I figured as much. I think your quote suggestion is pretty good (+ the latex interpreter;-)

    Just don’t take my Markdown away! ;)

    JackHogan likes this.

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    StanDisbrow
    Members 449 posts
    May 1, 2023, 7:08 p.m. May 1, 2023, 7:08 p.m.
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    Hi,

    Yes, the asterisk, also called the Splat character, is used before and after a word to be read as italic on a teletype. Yep. Paper terminals, which we used on computers before we had VDTs - Video Display Terminals. KSR-33, for example. Keyboard Send Receive model 33 that is.

    It's called the Splat, because it looks like a bug which has been hit with the typing unit of a TTY. A Splat on the paper, as it were. Sometimes they are bugs. And I just added splats before and after the word 'are' there.

    It translated over to the VDT quite well, even though later units had the capability to display italicized characters.

    So the editor, or rather the programmer of the editor, has been around long enough to know of this convention. ;)

    Next up: Did y'all know that the Fax has been around since the US Civil War? Yep. Used to send maps over telegraph lines! And still used for sending weather maps to small airports.

    Stan

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    JimKasson
    Members 1738 posts
    May 1, 2023, 7:10 p.m. May 1, 2023, 7:10 p.m.
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    @StanDisbrow has written:

    Hi,

    Yes, the asterisk, also called the Splat character, is used before and after a word to be read as italic on a teletype. Yep. Paper terminals, which we used on computers before we had VDTs - Video Display Terminals. KSR-33, for example. Keyboard Send Receive model 33 that is.

    It's called the Splat, because it looks like a bug which has been hit with the typing unit of a TTY. A Splat on the paper, as it were. Sometimes they are bugs. And I just added splats before and after the word 'are' there.

    Also known as star, as in del *.* being pronounced "dell star dot star."

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    StanDisbrow
    Members 449 posts
    May 1, 2023, 7:13 p.m. May 1, 2023, 7:13 p.m.
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    Hi,

    Run that and there will be no files left! Not quite as bad as Format C: (!)

    Stan

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    StanDisbrow
    Members 449 posts
    May 1, 2023, 7:15 p.m. May 1, 2023, 7:15 p.m.
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    Hi,

    BTW, the first time I went and used splats, or stars, before and after a word and saw where it subbed italics, I had a good chuckle. :)

    Stan

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