Steps To Writing A Computer Program

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Three steps to block the threat of SQL injection of Web sites

What is SQL injection? Many web site programs in the writing, the user does not have to judge the legality of input data, so that the application has security problems. Users can submit a database query code (usually in the browser address bar, through the normal WWW port access), according to the results returned by the program to obtain some of the data, which is called SQL injection, that is, SQL injection. Website Nightmare--sql Inject SQL injection to modify the Web site database through a Web page. It can be directly added to the database with administrator privileges ...

Steps for developing a Web application

Today has entered the web2.0 high-speed development of the internet era, a variety of Internet Web applications have sprung up. So how do you develop a good Web application as a Web developer? There is no simple answer to this question, even the educational institutions may not be able to know clearly. So, like most web developers in this field, we only learned this by doing experiments. No one tells us how to do it, we start by doing something for ourselves, learn how to develop Web applications in this ...

3 Steps to address SQL injection pitfalls

Many web site programs in the writing, the user does not have to judge the legality of input data, so that the application has security problems.   What is SQL injection? Many web site programs in the writing, the user does not have to judge the legality of input data, so that the application has security problems.   Users can submit a database query code (usually in the browser address bar, through the normal WWW port access), according to the results returned by the program to obtain some of the data, which is called SQL injection, that is, SQL injection. Website Nightmare —...

Two-Computer hot backup scheme for Hadoop Namenode

Refer to Hadoop_hdfs system dual-machine hot standby scheme. PDF, after the test has been added to the two-machine hot backup scheme for Hadoopnamenode 1, foreword currently hadoop-0.20.2 does not provide a backup of name node, just provides a secondary node, although it is somewhat able to guarantee a backup of name node, when the machine where name node resides ...

A program called "The Chinese Character Dictation Congress" set off the television viewing upsurge

Recently, a file called "Chinese character Dictation Congress," the program set off the upsurge of television viewing.   The accidents of "pen forgetting words" in the program has caused a big discussion about "Chinese character crisis".   There are many factors causing the "pen to forget the word", but it is undeniable that touch-screen manipulation and electronic input methods are indeed the main reasons for the embarrassing situation that "can not write". Phenomenon--touch manipulation affects people's lives no longer holding a thick book, just a touch on the phone or a tablet computer screen, hundreds of or even thousands of books of the catalogue will appear ...

The successful way of Internet Entrepreneurship (VII.): Five Steps of Site Foundation optimization

The intermediary transaction SEO diagnoses Taobao guest Cloud host technology Hall One, understands the search engine optimization to search engine optimization (search Engine optimization, abbreviation for SEO), must mention the search engine marketing (SEM), the SEM is one kind through the search engine to carry on the website to push A wide range of marketing methods, and search engine optimization is one of them, other ways include search engine bidding rankings ads. Because SEO is through the technical way to achieve, without paying for promotion, so for individuals ...

From the design to the planning of the growth of the road

The following article occurred in 2008, at that time I have not been to Hangzhou, also did not enter the post Alibaba, Ucdchina began to spread, interactive design This term has not been spread, I was not interactive designers, nor product managers, nor in large companies, but in a hundred-scale software company, In a project group that does online Chinese teaching. At that time, just transferred from the design position to assume the position of product planning (then the title, perhaps the same as the current product manager?), one afternoon, the new income, and then summed up the written. I was still ...

With the highest honors graduation label in the diploma to appease the already Mas mother

Today is the last day of 22 years old. A few months ago, I graduated from the Wharton School, with the diploma "top honors graduation" label to appease the already Mas mother, and then turned to resign after graduating from the first job, with a very respected company, and 1.5 million of the annual salary, returned to Shanghai, joined the "just graduated from unemployment" club, Started a new life of three meals a day. In the middle of many wonderful plot temporarily skipped. I am certainly not the first person to do such a thing, and certainly not the last. So before I tell you some interesting stories, I'd like to borrow from everyone (including 3 ...).

Analyze the convenience of the family cloud

The concept of a family cloud has been frequently mentioned, and it is still to be said from his fundamental concept of cloud computing. Cloud computing has been a very hot-burning word in the last few years, and it doesn't seem to be a fashionable it person to say a few words about cloud computing. Although for ordinary people, it is not clear what cloud computing can bring to us, but in daily life, every time we surf the Internet to search information, every time the mobilization of Internet resources, and this concept has a close relationship. With more and more only mobile phones, Pad, PC and other personal intelligent terminals chant widely used, the concept of interconnection before ...

MapReduce: Simple data processing on Super large cluster

MapReduce: Simple data processing on large cluster

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