php dollar rate

1, use RRDtool to establish RRD documents, to the RMB against the U.S. dollar rate every 20 seconds to crawl (SETP = 20s) RRDtool Create usdcny.rrd\--start ' Date +%s ' \--step 20\Ds:content:gauge:100:0:u\ rra:average:0:1:400 2, through Yahoo to

Requirements: Organize the knowledge points into the blog park each knowledge point to be equipped with code testing, and the code is to knock out alone. Organize your code into documents for installation configuration operations. Hanshunping

The adapter is easy to understand, most families have a mobile phone adapter that is used to charge the mobile phone, which is an adaptor. If you have only a USB connector, you cannot plug your mobile phone into a standard socket. In fact, an

This article mainly introduces the method of currency conversion in PHP, describes the implementation method of currency conversion in details in the form of examples, and illustrates the specific usage by taking the pound into the dollar as an

This article mainly introduces the method of currency conversion in PHP, describes the implementation method of currency conversion in details in the form of examples, and illustrates the specific usage by taking the pound into the dollar as an

This article mainly introduces the method of currency conversion in PHP, describes the implementation method of currency conversion in details in the form of examples, and illustrates the specific usage by taking the pound into the dollar as an

-daniel Kushner, director of training and certification at Zend, told a prominent U.S. media yesterday that Zend company decided to create a new Zend Certified engineer certification to meet the needs of those who need to prove their capabilities in

The adapter is easy to understand, most families have a mobile phone adapter that is used to charge the mobile phone, which is an adaptor. If you have only a USB connector, you cannot plug your mobile phone into a standard socket. In fact, an

This article describes how to use closure in php. For more information, see this article. Closure, an Anonymous function, was introduced in php5.3, also known as Anonymous functions. That is, a function with no name defined. For example, the

-daniel Kushner, director of training and certification at Zend, told a prominent U.S. media yesterday that Zend company decided to create a new Zend Certified engineer certification to meet the needs of those who need to prove their capabilities in