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Subexpression
| Глоссарий ИТ-терминов |
In regular expressions, a concatenation or an alternation, depending on the regular expression grammar being used.
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Concatenation, английский
- The process of connecting pieces of fiber together.
- A конкатенаци- онный grammar
- The process of combining two or more character strings or expressions into a single character string or expression, or combining two or more binary strings or expressions into a single binary string or expression.
Alternation, английский
- Чередование; (регулярная) смена
- N альтернация, чере- дование (тж. alternance) condition, morph automatic ~ автоматическая альтернация consonant ~ чередование согласных dynamic ~ динамическая альтернация (ант. static ~) formal ~ формальная альтернация free ~ свободная альтернация grammatical ~ грамматическое чередование morphophonological ~ морфонологическое чередование phonetic ~ фонетическое чередование static ~ статическая альтернация (ант. dynamic ~): narrow ~ ~ узкая alternative 19 analysis wide ~ ~ широкая
Expression, французский
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Word boundary assert, английский
In regular expressions, a statement that matches when the current position in the target string is immediately after a word boundary.
Word boundary, английский
In regular expressions, a boundary that occurs when the current character is at the beginning of the target string and is one of the word characters a-za-z0- 9_, or when the current character position is past the end of the target string and the last character in the string is one of the word characters, or when the current character is one of the word characters and the preceding character is not, or when the current character is not one of the word characters and the preceding character is.
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