Nushell 运算符对照
这个表格的目的是帮助你理解 Nu 的运算符与其他语言的运算符之间的关系。我们试图绘制一张包含所有 Nushell 运算符及其在其他语言中对应写法的对照表。欢迎参与贡献。
注意：此表最后更新于 Nu 0.116.0。 运行 help operators 可以列出每一个运算符。
| Nushell | SQL | Python | .NET LINQ (C#) | PowerShell | Bash |
|---|---|---|---|---|---|
| == | = | == | == | -eq, -is | -eq |
| != | !=, <> | != | != | -ne, -isnot | -ne |
| < | < | < | < | -lt | -lt |
| <= | <= | <= | <= | -le | -le |
| > | > | > | > | -gt | -gt |
| >= | >= | >= | >= | -ge | -ge |
| =~, like | like | re, in, startswith | Contains, StartsWith | -like, -contains | =~ |
| !~, not-like | not like | not in | Except | -notlike, -notcontains | ! "str1" =~ "str2" |
| starts-with | like 'abc%' | startswith | StartsWith | .StartsWith() | [[$s == abc*]] |
| ends-with | like '%abc' | endswith | EndsWith | .EndsWith() | [[$s == *abc]] |
| + | + | + | + | + | + |
| - | - | - | - | - | - |
| * | * | * | * | * | * |
| / | / | / | / | / | / |
| // | // | [Math]::Floor() | |||
| mod | %, mod | % | % | % | % |
| ** | pow | ** | Power | Pow | ** |
| ++ | ||, concat | + | Concat | + | |
| in | in | re, in, startswith | Contains, StartsWith | -In | case in |
| not-in | not in | not in | Except | -NotIn | |
| has | in | Contains | -contains | ||
| not-has | not in | -notcontains | |||
| not | not | not | ! | -not, ! | ! |
| and | and | and | && | -And, && | -a, && |
| or | or | or | || | -Or, || | -o, || |
| xor | ^ | ^ | -xor | ||
| bit-and | & | & | & | -band | & |
| bit-or | | | | | | | -bor | | |
| bit-xor | ^, # | ^ | ^ | -bxor | ^ |
| bit-shl | << | << | << | -shl | << |
| bit-shr | >> | >> | >> | -shr | >> |