Awk Addition

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An analysis of anti-reptile strategy of internet website

Intermediary transaction SEO diagnosis Taobao guest Cloud host technology Hall because of the popular search engine, web crawler has become a very popular network technology, in addition to doing search Google,yahoo, Microsoft, Baidu, almost every large portal site has its own search engine, big and small call out the name of dozens of species,   There are a variety of unknown thousands of tens of thousands of, for a content-driven Web site, by the patronage of web crawler is inevitable. Some intelligent search engine crawler Crawl frequency is more reasonable, to the website resource consumption ...

Log analysis methods overview How to be simpler and more valuable

Intermediary transaction SEO diagnosis Taobao guest Cloud host Technology Hall log is a very broad concept in computer systems, and any program may output logs: Operating system kernel, various application servers, and so on.   The content, size and use of the log are different, it is difficult to generalize. The logs in the log processing method discussed in this article refer only to Web logs. There is no precise definition, which may include, but is not limited to, user access logs generated by various front-end Web servers--apache, LIGHTTPD, Tomcat, and ...

Tuning Linode VPS: Small-scale low-performance low-flow Web site optimization Practice

Intermediary transaction SEO diagnosis Taobao guest Cloud host technology Hall happened to see the previous wrote this post "small scale low performance low flow Web site design principles", re-sent to micro-blog caused a little response, feel the need to Linode VPS as an example of a simple optimization practice, so that someone always ask me,   and also to earn a bit of clicks:) Assuming now you've got a basic VPS available, basic memory 512MB. Refer to the various installation instructions provided by the official to run this combination of LAMP ...

July 2014 Programming Language Ranking: Swift Language Entered TIOBE Index Rank 16

Intermediary Deal SEO Diagnostic Taobao Guest Hosting Technology Hall July Title: Swift Language Entering the TIOBE Index Rank 16 TIOBE July 2014 Programming Language Ranking Today, Apple's new programming language Swift released a month into the TIOBE Index, Ranked 16, the top three did not change, C, Java, Objective-C. TIOBE programming language community ranking is an indicator of programming language trends, updated monthly, the rankings based on Internet ...

Ubuntu (Debian) usage of apt toolset

It is easy to install software using APT or synaptic (newly established) under Ubuntu (Debian). In addition to the simple installation software, the APT toolset has many special circumstances to use. Remember that man handbook is a good teacher at all times. 1. Use aptitude instead of apt. Aptitude, although there is no apt "super bull Power", but the function is more powerful than apt first,...

Layman's It

The computer came into my life very early. However, I have always wandered as a layman: neither a computer education nor an IT industry. Think of yourself these years in the front of the door dangling, leaving and gathering, quite sentimental. The first time close contact with primary school, the family put a Lenovo "Qin" computer. Its domineering side leaky speaker, incomparable pull the wind microphone, mysterious remote control, all shook my heart. Then the little boy would spend an afternoon studying the difference between the left and right keys and the function of the "Start" menu. In junior high School, the game became synonymous with computers. I'm buying Volkswagen software at the newsstand ...

Development experience of large data processing

Big Data is no new topic, in the actual development and architecture process, how to optimize and adjust for large data processing, is an important topic, recently, consultant Fabiane Nardon and Fernando Babadopulos in "Java magzine"   The newsletter in electronic journals shares his own experience. The author first emphasizes the importance of the big data revolution: The Big Data revolution is underway and it's time to get involved. The amount of data that the enterprise produces every day is increasing, can be used again to discover new ...

Techniques for creating system pattern Scaling Manager mode types

This article describes how to build a virtual application pattern that implements the automatic extension of the http://www.aliyun.com/zixun/aggregation/12423.html "> virtual system Pattern Instance nodes." This technology utilizes virtual application mode policies, monitoring frameworks, and virtual system patterns to clone APIs. The virtual system mode (VSP) model defines the cloud workload as a middleware mirroring topology. The VSP middleware workload topology can have one or more virtual mirrors ...

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