host
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location.host vs location.hostname and cross-browser compatibility? Which one of these is the most effective vs checking if the user agent is accessing via the correct domain. We would like to show a small js based 'top bar' style warning if they are accessing the domain using some sort of web proxy (as it tends to break
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如何 ping IP 地址 我正在使用这部分代码在java中ping一个IP地址,但只有ping localhost是成功的,对于其他主机,程序说主机无法访问。我禁用了防火墙,但仍然遇到此问题 输出为: 将 Ping 请求发送到 127.0.0.1
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未知主机异常:名称或服务未知 我正在尝试使用com.squareup.okhttp中的OkHttpClient从API返回一些数据。我遇到了一些我最终能够克服的错误,但我无法通过这个主机异常错误,这里的任何内容似乎都不足以具体到我的情况,能够解决
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