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c_void到u8 - laertes-2023
为什么把c_void重命名为u8? 类型大小: u8通常代表一个单字节（8位）的无符号整数。c_void作为一个“空”类型，通常也被当作一个单字节进行处理（尽管这取决于具体的实现）。因此，这两者在大小上是匹配的。 类型转换简便: u8是一个非常基础的类型，与之进行类型转换通常比较方便。 操作简单: u8类型上可用的操作相对简单，可能更容易进行后续的代码分析或转换。 为什么不把其他东西重命名为u8? 类型语义: 其他类型可能具有其自己的语义和操作，这些可能不适用或不等价于u8。 数据...
Sep 5, 20231 min read
if all(char not in [';', '[', ']', '(', ')', '{', '}', ':', 'as'] for char in child_fragment):
if all(char not in [';', '[', ']', '(', ')', '{', '}', ':', 'as'] for char in child_fragment):
Sep 1, 20231 min read
statement: c-78 vs rust-12 in tree sitter
https://github.com/tree-sitter/tree-sitter-c/blob/master/src/grammar.json https://github.com/tree-sitter/tree-sitter-rust/blob/master/src/grammar.json
Aug 31, 20231 min read
Arithmetic Right Shift vs Logical Right Shift in Java, Rust, C++, Python
Certainly. Here's the explanation in English: >> and >>> are bitwise shift operators, where >> is an arithmetic right shift, and >>> is a logical right shift. The main distinction between the two lies in how they handle negative numbers. Arithmetic ...
Aug 20, 20232 min read