# colrm

删除文件中的指定列

## 补充说明

**colrm命令** 用于删除文件中的指定列。colrm命令从标准输入设备读取书记，转而输出到标准输出设备。如果不加任何参数，则colrm命令不会过滤任何一行。

### 语法

```
colrm(参数)
```

### 参数

* 起始列号：指定要删除的指定列；
* 结尾列号：指定要删除的结尾列。


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