是否可以使用带有<div class="carousel carousel-slider">
<a class="carousel-item" href="#one!"><img src="https://lorempixel.com/800/400/food/1"></a>
<a class="carousel-item" href="#two!"><img src="https://lorempixel.com/800/400/food/2"></a>
<a class="carousel-item" href="#three!"><img src="https://lorempixel.com/800/400/food/3"></a>
<a class="carousel-item" href="#four!"><img src="https://lorempixel.com/800/400/food/4"></a>
</div>
document.addEventListener('DOMContentLoaded', function () {
var elems = document.querySelectorAll('.carousel'),
onCycleTo = function () {
var activeIndicator = this.$indicators.find('.indicator-item.active');
i = activeIndicator.index();
document.getElementById("carouselIndex").innerHTML = i;
},
instances = M.Carousel.init(elems, { indicators: true, onCycleTo: onCycleTo });
});
标志的whois gem(https://github.com/weppos/whois)?我正在针对Rails项目中的特定数据库主机(例如-h
)运行whois查询
如果没有,还有其他方法可以实现吗?
答案 0 :(得分:0)
摘自https://www.rubydoc.info/gems/whois/Whois/Client上的文档
参数:
settings (Hash) (defaults to: {}) — Hash of settings to customize the client behavior.
选项哈希(设置):
:timeout (Integer, nil) — default: DEFAULT_TIMEOUT — The timeout for a WHOIS query, expressed in seconds. :bind_host (String) — default: nil — Providing an IP address or hostname will bind the Socket connection to the specific local host. :bind_port (Fixnum) — default: nil — Providing port number will bind the Socket connection to the specific local port. :host (String, nil) — default: nil — The server host to query. Leave it blank for intelligent detection.
所以
client = Whois::Client.new(:host => "whois.myserver.example")
应该是您所需要的。 不知道是否也需要更改端口。