Friends who have been familiar with the. htaccess file do not understand some of the opposite syntaxes. I often see a rule followed by some capitalized L NC R QSA or something. Do you know what they mean? OK. The following article briefly describes
Sometimes the following warning occurs when writing a php program:
PHP Warning: date (): It is not safe to rely on the system's timezone settings. you are * required * to use the date. timezone setting or the date_default_timezone_set () function.
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Have you ever thought about: To Compress js files, convert js files into PNG images, and then use the getImageData () function in the canvas control to re-read images into js files. I mentioned this method in my post on rapid loading of JS files
How can I determine the length of a string in php? Many people think of strlen () mb_strlen () functions first. However, in terms of program performance, these two functions are not optimal in determining the length of a string, although they are
PHP has undergone earth-shaking changes last year. It seems that everyone has an idea about what a good framework should look like, but then again, there is not much area of product-type frameworks or frameworks that are actually used in different
Cache is widely used in actual use, which can reduce access to the server database and improve the running speed. Currently, many CMS Content Management systems frequently use caching mechanisms to improve system operation efficiency. The following
Firefox2.0 has several important improvements in XML support. Currently, its users are busy. Understand the improvement of Firefox2.0XML features, including controversial changes in RSSWeb abstract processing. Role assigned to the new application
Common data governance and services for pure HTML applications. However, to collect data, you need a data repository. To avoid many titles from the application database server, you can collect the data in XML. Below is the basic structure of our
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After the establishment of the WAP server and the installation of the WAP browser, we can use the WML language to compile or use the WAP web page and debug it through the WAP server and browser. Starting from this chapter, we will systematically
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Series 7: XMLDOMXML file object model in the previous article, the XML interpreter can be used to program a file to be loaded into an XML file. after this document is loaded, we can use XMLDMO to obtain and control the information of all documents.
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This method requests us to look for the data we need in a layer-by-layer manner. if there are many layers, it will be very difficult and easy to make mistakes. Fortunately. NET provides us with another method: SelectSingleNode and SelectNodes. we
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