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EC2 instance has no public DNS

A guy I work with gave me the EC2 credentials to log onto his EC2 console. I was not the one who set it up. Some of the instances show a public dns name and others have a blank public DNS. I want to be able to connect to the instances that have a blank public DNS. I have not been able to figure out ...
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How do I combine a background-image and CSS3 gradient on the same element?

.../TR/css3-background/#layering. Stacking images ONLY (no gradients in the declaration) For IE < 9 IE9 and up can stack images this same way. You could use this to create a gradient image for ie9, though personally, I wouldn't. However to be noted when using only images, ie < 9 will ignore the...
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Setting up FTP on Amazon Cloud Server [closed]

... Jaminto did a great job of answering the question, but I recently went through the process myself and wanted to expand on Jaminto's answer. I'm assuming that you already have an EC2 instance created and have associated an Elastic IP Address to it. Step #1: Install vsftpd SSH to ...
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Socket send函数和recv函数详解以及利用select()函数来进行指定时间的阻塞 ...

...成的任务。最常见的例子就是 SendMessage。该函数发送一个消息给某个窗口,在对方处理完消息之前,这个函数不返回。当对方处理完毕以后,该函数才把消息处理函数所返回的 LRESULT值返回给调用者。 异步 异步的概念和同...
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EC2 instance types's exact network performance?

I cannot find exact network performance details for different EC2 instance types on Amazon. Instead, they are only saying: ...
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Can you connect to Amazon ElastiСache Redis outside of Amazon?

I'm able to connect to an ElastiCache Redis instance in a VPC from EC2 instances . But I would like to know if there is a way to connect to an ElastiCache Redis node outside of Amazon EC2 instances, such as from my local dev setup or VPS instances provided by other vendors. ...
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CGRidCtrl控件 学习心得 - C/C++ - 清泛网 - 专注C/C++及内核技术

...和特征设置... 20 2.4.5 颜色设置... 24 2.4.6 控件消息介绍... 26 3 实例制做... 28 3.1 实例图片... 28 3.2 实例制做过程介绍... 28 3.2.1 新建项目... 28 3.2.2 初使化GridCtrl控件... 29 3.2.3 设置固定行...
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How to safely upgrade an Amazon EC2 instance from t1.micro to large? [closed]

I have an Amazon EC2 micro instance (t1.micro). I want to upgrade this instance to large. This is our production environment, so what is the best and risk-free way to do this? ...
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社会化海量数据采集爬虫框架搭建 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...保证抓取不间断。 整个抓取使用了 xpath、正则表达式、消息中间件、多线程调度框架(参考)。xpath 是一种结构化网页元素选择器,支持列表和单节点数据获取,他的好处可以支持规整网页数据抓取。我们使用的是google插件 XPa...
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Remove accents/diacritics in a string in JavaScript

How do I remove accentuated characters from a string? Especially in IE6, I had something like this: 28 Answers ...