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  1. How do uppercase and lowercase letters differ by only one bit?

    Do you see that each lower case letter differs from the upper case letter by only a single 10bit digit, in the 3rd column from the right? It didn't have to be designed this way.

  2. Uppercase, lowercase, numerals and symbols – OERT

    Apr 27, 2012 · Once the capitals and lower case systems consolidated, the modifications they underwent were practical and trendy ones, but the structure within each sign group was …

  3. Is it technically correct to describe normal figures and text figures ...

    Jun 6, 2015 · Really, in any use that makes use of these, digits are bicameral and the equal-height digits are correctly called "upper case" or majuscule while the different-height digits are …

  4. Letter case - Simple English Wikipedia, the free encyclopedia

    Letter case is the difference between uppercase or capital letters and digits and lowercase or small letters and digits for certain writing systems. The name comes from letters on a printing …

  5. isupper (), islower (), lower (), upper () in Python and their ...

    May 3, 2025 · Among them, isupper(), islower(), upper() and lower() are commonly used for checking or converting character cases. In this article we will learn and explore these methods:

  6. Why don’t numbers have upper/lower cases? Or do they?

    Language uses uppercase to help form meaning. Uppercase is used to denote beginning of sentences and proper names. All uppercase is sometimes used for impactful titles. Numbers …

  7. What is difference in the ASCII values of uppercase and lowercase ...

    Nov 4, 2023 · Computers use binary digits (bits) to store and process information, including characters. In ASCII, uppercase letters are represented by binary numbers ranging from …

  8. Text encoding - LIU CS

    If our text messages need to distinguish between upper- and lower-case letters, we’ll need more than 5 bits. Upper-case A–Z is 26 characters, lower-case a–z is another 26, so that’s a total of …

  9. Alphanumeric Characters: Uses and Examples | HowStuffWorks

    Feb 8, 2024 · Alphanumeric characters include both upper and lower case letters (A to Z, a to z) and numerals (0 to 9). Beyond these, special characters — such as punctuation marks and …

  10. Why did older computers and OSes use UPPER case instead of lower

    Dec 14, 2023 · Upper cased Latin letters are far more amenable to rasterizing down to small sizes than lower cased. Though the real reason behind the question is that teletypes printed in …