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Placeholder vs Metastring - What's the difference?

placeholder | metastring |

As nouns the difference between placeholder and metastring

is that placeholder is something used or included temporarily or as a substitute for something that is not known or must remain generic; that which holds, denotes or reserves a place for something to come later while metastring is (computing|rare) a string of characters used as a placeholder for a variable data item.

placeholder

English

(wikipedia placeholder)

Alternative forms

* place holder

Noun

(en noun)
  • Something used or included temporarily or as a substitute for something that is not known or must remain generic; that which holds, denotes or reserves a place for something to come later.
    • This is placeholder data, so you’ll want to include the real numbers as soon as you have them.
  • * {{quote-news
    • , year=2013 , date=February 14 , author=Scott Tobias , title=Film: Reviews: A Good Day To Die Hard , work=The Onion AV Club citation , page= , passage=“I’m on vacation,” Willis grumbles several times throughout A Good Day To Die Hard, in what counts as the film’s sole running joke, a lame placeholder until he arrives at the big “yippee-ki-yay” punchline. }}

    Synonyms

    * kadigan, kadigin, cadigan, * See , ,

    metastring

    English

    Noun

    (en noun)
  • (computing, rare) A string of characters used as a placeholder for a variable data item.
    • The $D metastring expands to the current date and time.

    Anagrams

    *