Php Random Image

In PHP to generate a CAPTCHA image is quite simple, because in PHP for us to provide a graphics Gd.dll library, to enable the GD graphics library we just php.ini in the PHP-GD front; Method a $authnum = '; $ychar = "0,1,2,3,4,5,6,7,8,9,a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z&qu ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall recently, radish fish made a lot of rough WordPress theme, But has not been involved in the production of WordPress Plug-ins, the network on the production of information on the plug-in is not much, the radish fish their own grope for a while, learning a random call of the small plug-ins, although no technical content, but also generation ...

Php tutorial pattern verification code generation code and include ajax verification example application previously written verification code program is to provide the source code, but did not really figure verification code generated to verify the instance, this time we have a complete example of PHP validation It's There are 3 files: authcode.php ----- verification code generation php file authcode.html ----- front display page dealauthcode.php ----- ajax submitted to the background processing to determine the verification code is correct Processing page ...

Php tutorial pattern verification code generation code and include ajax verification example application previously written verification code program is to provide the source code, but did not really figure verification code generated to verify the instance, this time we have a complete example of PHP validation It's There are 3 files: authcode.php ----- verification code generation php file authcode.html ----- front display page dealauthcode.php ----- ajax submitted to the background processing to determine the verification code is correct Processing page ...

Three PHP tutorial Chinese verification code generation and transfer method Generate Chinese verification code in PHP must be generated and generated verification verification code is not the same operation, because gd function only accepts utf8 format encoded text, so use php to generate Chinese verification Before the first code to be encoded conversion, operation iconph icon can be an instance of PHP. * / $ ch_str = "Chinese characters you want to generate Chinese characters"; $ str = array (); for ($ i = 0; $ i <strlen ($ ch_s ...

Compared with Vm,docker, it has obvious advantages in light weight, configuration complexity and resource utilization. With the maturing of Docker technology, more and more enterprises begin to consider improving their IT system through Docker. This article enumerates some Docker practical application scenes, in order to be able to play the role of the trigger, to help us to use Docker more conveniently. Applications packaged with packages made of RPM, gems, and so on may be clear, each package depends on which version of the library, often need to be explicitly written in ...

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The enterprise establishes the website, is the enterprise through the Internet benefit effective way. Only to make the site into an effective link between enterprises and customers, the site can really play its role. The company's website should focus on its own specific customer base, through a variety of forms and customers to maintain communication, attract their own users and corporate web site to interact, this is the purpose of the Enterprise website. In order to achieve the purpose of appeal, the enterprise faces a preliminary question, which hardware program to support the enterprise site? &http://www.aliyun.com/zixun/agg ...

"Guide" Xu Hanbin has been in Alibaba and Tencent engaged in more than 4 years of technical research and development work, responsible for the daily request over billion web system upgrades and refactoring, at present in Xiaoman technology entrepreneurship, engaged in SaaS service technology construction. The electric dealer's second kill and buys, to us, is not a strange thing. However, from a technical standpoint, this is a great test for the web system. When a web system receives tens or even more requests in a second, system optimization and stability are critical. This time we will focus on the second kill and snapping of the technology implementation and ...

With the popularization of the Internet, more and more enterprises have their own website, in the Internet business has its own place. At the same time, these years, more and more young friends joined the entrepreneurial Army, thousands of new businesses and entrepreneurs, are urgent need to open their own web page, so that countless potential customers can find themselves, bring more orders. Zhuo Tian Network for the vast number of entrepreneurial friends and new small business, tailored several set up a set of station packages, low-cost, easy maintenance, very suitable for small and medium-sized enterprises and entrepreneurial friends choose: The basic M100 type from ...