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The x must be lowercase in XML documents. The nnnn or hhhh may be any number of digits and may include leading zeros. The hhhh may mix uppercase and lowercase, though uppercase is the usual style. In contrast, a character entity reference refers to a character by the name of an entity which has the desired character as its replacement text.
Snake case (sometimes stylized autologically as snake_case) is the naming convention in which each space is replaced with an underscore (_) character, and words are written in lowercase. It is a commonly used naming convention in computing , for example for variable and subroutine names, and for filenames .
Alternating caps are typically used to display mockery in text messages. [1] The randomized capitalization leads to the flow of words being broken, making it harder for the text to be read as it disrupts word identification even when the size of the letters is the same as in uppercase or lowercase. [5] [9]
2. ^ Grey areas indicate non-assigned code points The Cyrillic Extended-D block (U+1E030 – U+1E08F) was added to the Unicode Standard in September, 2022 with the release of version 15.0: Cyrillic Extended-D [1] [2]
ASCII-code order is also called ASCIIbetical order. [34] Collation of data is sometimes done in this order rather than "standard" alphabetical order (collating sequence). The main deviations in ASCII order are: All uppercase come before lowercase letters; for example, "Z" precedes "a" Digits and many punctuation marks come before letters
The Basic Latin Unicode block, [3] sometimes informally called C0 Controls and Basic Latin, [4] is the first block of the Unicode standard, and the only block which is encoded in one byte in UTF-8.
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Those reserved words can only be written lowercase and will not be recognized otherwise. The parent reserved word gives a reference to the parent node in the syntax tree of the code where the word is placed. In the following code, the parent node is the operator =. a = parent The variable "a" will hold a reference to the = node.