Class: String (Ruby 3.1.2)
Some String methods modify self. Typically, a method whose name ends with ! modifies self and returns self; often a similarly named method (without the !) returns a new string. In general, if there exist both bang and non-bang version of method, the bang! mutates and the non-bang! does not.
Convert char to int in C and C++ - Stack Overflow
Furthermore character literals are of type int in C and char in C++. You can convert a char type simply by assigning to an int.
Guide to naming in code / Хабр
In software engineering, as in any engineering discipline, in most cases a model is mechanical, i.e. a system is a set of separate parts, each having its own concrete function. Engineer needs to limit entities he works with simultaneously because of limitation of brain, and he usually creates generalizations...
Андрей Богатырев. Хрестоматия по программированию на Си в Unix
3.12. Итак, снова напомним, что русские буквы char, а не unsigned char дают отрицательные индексы в массиве.
Chapter 3. Lexical Structure
For characters in the range U+0000 to U+FFFF, the values of code points and UTF-16 code units are the same. The Java programming language represents text in
C - Operators
C language is rich in built-in operators and provides the following types of operators −.
Org Syntax | 2.5.3. Case significance
In the case of a source block, this is mandatory and must follow the pattern LANGUAGE SWITCHES ARGUMENTS with
Operators in C
When a=9 is divided by b=4, the remainder is 1. The % operator can only be used with integers.
C data types - Wikipedia
Variable b evaluates to false if unsigned char has a size of 8 bits. This is because the value 256 does not fit in the data type, which results in the lower 8 bits of it being used, resulting in a zero value. However, changing the type causes the previous code to behave normally