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What are wildcards?


In computer and programming, a wildcard is a character, word, or string that can be used!



Contents:

1.) ... placeholder in the file search!
2.) ... placeholder during programming!
3.) ... general placeholder!




1.) Placeholder in the file search!

* is a popular placeholder
For example, find files that begin with the word place 

"space*" 



More on this: ►► wildcards, compare characters, search and find (file exchange)! 

2.) Placeholder when programming!

To take up space until the storage space is needed. For example, a programmer may know that he needs a certain number of values ​​or variables, but does not yet know what to enter.

So you can use a placeholder as a temporary solution until a suitable value or variable can be assigned.

3.) Placeholder in general terms!

If someone in the tram, subway, bus, ... takes care of their seat, for example, it is also a placeholder that keeps your space free so that it is not occupied. And you don't have to drive standing up.







FAQ 91: Updated on: 19 June 2022 19:09 Windows
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What is a mouse pointer?


Is a graphical image used to activate or control certain elements in a graphical user interface. To be precise, it shows where your mouse will or should
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What is a guest account?


You create a guest user when someone is visiting for a while and needs access to a Windows, or MAC computer, or even their tablet / iPod The guest account
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What is a cortana?


Cortana is an assistant on new Microsoft operating systems and can be compared to assistants such as Apple Siri, Google Assistant, Amazon Alexa and Samsung
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What is Time Machine?


Time Machine is the English word for time machine, as is data backup software from Apple, which has been integrated since Mac OS X This has been integrated
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Surface Go or Pro?


The Surface Go is a product from MS and is very well suited as a hybrid between a laptop and the mobility of a tablet ►► Surface GO ►► Surface Pro Image-1
Glossar

What is a screen frequency?


What is a screen frequency is a legitimate question, but there are different types Alternatively referred to as frame rate, horizontal sampling rate, vertical
Glossar

Explanation of terms: 2G, 3G, 4G and 5G?


Anyone who uses the mobile Internet on tablets, Iphones or smartphones will quickly find the terms 2G, 3G, 4G and 5G. The abbreviations 2G, 3G, 4G and 5G

»»

  My question is not there in the FAQ
Asked questions on this answer:
  1. What is a placeholder?
  2. placeholder software?
  3. placeholder driver?
  4. I thought placeholders are blocks of text within a template?
  5. What does placeholder consist of do you need an overview of all placeholders?
Keywords: glossar, what, wildcards, computer, programming, wildcard, character, word, string, that, used, contents, placeholder, file, search, Questions, Answers, Software




    

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