[摘要]位非:~位异或:^左移:$x << 1右移:$x >> 2注:不要将&用于负整数,因为PERL将会把它们转化为无符号数。六、赋值操作符 Table 3.3. 赋值操作...
位非:~
位异或:^
左移:$x << 1
右移:$x >> 2
注:不要将&用于负整数,因为PERL将会把它们转化为无符号数。
六、赋值操作符
Table 3.3. 赋值操作符
操作符 | 描述 |
= | Assignment only |
+= | Addition and assignment |
-= | Subtraction and assignment |
*= | Multiplication and assignment |
/= | Division and assignment |
%= | Remainder and assignment |
**= | Exponentiation and assignment |
&= | Bitwise AND and assignment |
|
关键词:Perl教学 第3篇 设置符之一