# about-sh

**Repository Path**: cqgvip/about-sh

## Basic Information

- **Project Name**: about-sh
- **Description**: 关于常用shell
- **Primary Language**: Shell
- **License**: Not specified
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2021-03-09
- **Last Updated**: 2021-08-31

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

### about-sh

收藏常用的shell 命令

#### xargs 行列互转

echo 1 2 3 4 |xargs -n1 
```
1
2
3
4
```

seq 1 5 20
```
生成序列号
1
6
11
16
```

for i in `seq 4`;do echo $i;done;
```
1
2
3
4
```
统计用awk 
```
netstat -ant |awk '/^tcp/{++S[$NF]} END{for (key in S) print key " " S[key]}'

LISTEN 7
ESTABLISHED 17
```