Unix Basic Tutorial

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall believe that a lot of beginners who want to learn Linux are worried about what to look at Linux learning Tutorials Good, 　　The following small series for everyone to collect and organize some of the more important tutorials for everyone to learn, if you want to learn more words, can go to wdlinux school to find more tutorials. 1, linux system soft ...

The intermediary transaction SEO diagnoses Taobao guest Cloud host technology Hall Nowadays, online are all the SEO, but also a lot of beginners are looking at the so-called door materials, I feel that many of the online is a soft level, really can let you learn things are not many. 　　So we collected and sorted out some basic tutorial materials. First of all we need to explain what is called Seo:seo is search Engine optimization abbreviation, in English description is to use some ...

The intermediary transaction SEO diagnoses Taobao guest Cloud host technology Hall now the network has many SEO's so-called introductory tutorials, but most of them belong to the soft level, really can let everyone learn things not much. Baidu SEO reproduced this title as "Web site SEO Rookie level Tutorial" article, and the relevant content according to their own views have been part of the amendment. This article I was found in TechWeb, the original text should be written by Zac Predecessors, unfortunately, the original link did not find, reproduced please indicate from search engine optimization seo every day. Have a very friendly and ...

This paper is an excerpt from the book "The Authoritative Guide to Hadoop", published by Tsinghua University Press, which is the author of Tom White, the School of Data Science and engineering, East China Normal University. This book begins with the origins of Hadoop, and integrates theory and practice to introduce Hadoop as an ideal tool for high-performance processing of massive datasets. The book consists of 16 chapters, 3 appendices, covering topics including: Haddoop;mapreduce;hadoop Distributed file system; Hadoop I/O, MapReduce application Open ...

System security has always been our attention in the server http://www.aliyun.com/zixun/aggregation/18665.html "> Application field of the more important links, after all, normal production environment for system security level is also relatively high, Now many server operating systems choose Linux, and in this field platform is undoubtedly CentOS Linux is the industry leader, CentOS based on red Hat Enterprise Li ...

&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; The technology of IDs is not very mysterious, then this article will use a "trace" of the context, to introduce a simpler IDs entry-level architecture. From the point of view of market distribution and easy to start, it is more appropriate to choose NIDs as an example to deploy. This article is full of Windows platform to run through the entire intrusion ...

In this chapter we will introduce the CentOS http://www.aliyun.com/zixun/aggregation/17117.html ">web server security settings, which is also a number of the most important security settings for Web services, As the administrator of the server we should develop a good system maintenance habits, regular patching, for the directory permission settings should have a very clear understanding of the user and user group management should also develop good habits, if you are just see this article ...

The intermediary transaction SEO diagnoses Taobao guest Cloud host Technology Hall website revision needs to note: 1. Site URL do not change 2. Add new page speed not too fast 3. Optimize the speed of the Web page also want to control, not all the pages have changed. 4. If URL changes must be made, the old URL should be done 301 to the new URL Web copy writing: 1. The title should be accurate and concise 2. Multiple segmentation to prevent reading tiredness. 3. Tone not official, integrated into the personal characteristics of 4. Use less empty vocabulary 5. Small title: To help readers ...

This article mainly describes how to use PHP file functions to obtain file information. First of all let's take a look at the basic introduction to the PHP file functions Differences between the dirname () and basename () functions in the dirname () file dirname () Get the directory portion of the file directory path, and basename () Get the basic information of the file? Before introduced the PHP directory read instance, we only traverse the directory (folder) function listSubDir based on ...

The intermediary transaction SEO diagnoses Taobao guest cloud host technology Hall SEO translates into Chinese is "the search engine optimizes", the search engine is in addition to the email is used most the network behavior way. 　　This article lists some of the site's SEO Rookie-level tutorials. Site content is the first element of search engine optimization 1. 　　A lot of original content can help you to establish a good reputation and authority in the customer's heart. 　　2. Other webmaster will automatically link to your website. Se the way to judge the original source of the article: ...