# rnd
A CLI tool to get random number
## Usage
Get random number:
```bash
$ rnd
1226938335566561059
```
Get random number for range:
```bash
$ rnd -10..=10
7
```
Get random number for count:
```bash
$ rnd -10..10 -n 5
-1
0
0
-3
2
```
Get random float number:
```bash
$ rnd -f
0.09189088878360863
```
## Why?
It would be useful in some scenarios, for example:
```bash
while true;
do
curl 'https://api.live.bilibili.com/msg/send' \
--data-urlencode 'roomid=1961605007' \
--data-urlencode 'msg=prpr' \
--data-urlencode 'csrf=xxx' \
-b 'SESSDATA=xxx;bili_jct=xxx' \
--data-urlencode 'fontsize=25' \
--data-urlencode 'color=16777215' \
--data-urlencode "rnd=$(date +%s)";
sleep $(rnd -f 5..=10);
done
```