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How to Query an NTP Server using C#?
... 123);
//NTP uses UDP
using(var socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp))
{
socket.Connect(ipEndPoint);
//Stops code hang if NTP is blocked
socket.ReceiveTimeout = 3000;
socket.Send(ntpData);
socke...
Checking user's homepage in Internet Explorer
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Internet Explorer makes it possible to ask it whether a given URL is the home page, it's detailed on this MSDN page. That links to this example page demonstrating the API.
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Fixing JavaScript Array functions in Internet Explorer (indexOf, forEach, etc.) [closed]
As detailed elsewhere , and otherwise apparently well-known, Internet Explorer (definitely version 7, and in some instances, version 8) do not implement key functions, in particular on Array (such as forEach , indexOf , etc).
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Unable to resolve host “”; No address associated with hostname [closed]
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You probably don't have the INTERNET permission. Try adding this to your AndroidManifest.xml file, right before </manifest>:
<uses-permission android:name="android.permission.INTERNET" />
Note: the above doesn't have to be right before th...
9个常用iptables配置实例 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...情况记入日志
使用LOG目标和syslog服务，我们可以记录某协议某端口下的收发包情况。拿记录丢包情况举例，可以通过以下方式实现。
首先自定义一个chain：
iptables -N LOGGING
其次将所有接收包导入LOGGING chain中：
iptables -A INP...
京东天天果园与“褚橙”从合作演变成打假 - 资讯 - 清泛网 - 专注C/C++及内核技术
...能是“褚橙”对电商渠道有严格限制，也存在签署“排他协议”的可能，这才会发生“褚橙”和京东、天天果园的合作有疑义的事情。
昨日晚间，记者在京东和天天果园官网上分别查询“褚橙”，发现已无其字样的冰糖橙在销...
How to test an Internet connection with bash?
How can an internet connection be tested without pinging some website?
I mean, what if there is a connection but the site is down? Is there a check for a connection with the world?
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远程临场机器人 你会买单吗？ - 资讯 - 清泛网 - 专注C/C++及内核技术
...这样的机器。谢耳朵因为害怕被病毒感染不去学校，就用电脑显示器做成会走动的机器人，让他的朋友带着“他”去。
现在，远程临场机器人可以做到更多。如果感兴趣的话，你也可以考虑入手一台中国的明机器人了却心愿。
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Percentage width child element in absolutely positioned parent on Internet Explorer 7
...div needs to have a defined width, either in pixels or as a percentage. In Internet Explorer 7, the parent div needs a defined width for child percentage divs to work correctly.
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Installed Java 7 on Mac OS X but Terminal is still using version 6
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Oracle's installer puts java inside the /Library/Internet Plug-Ins/JavaAppletPlugin.plugin. And it doesn't overwrite /usr/bin/java. So, if you issue a
whereis java
in the terminal, it'll return /usr/bin/java. (which in turn points to /System/Library/Frameworks/JavaVM.fra...