what is difference between uberx and uberxl

What is the use of the serialize function? What's the difference with JSON?Official explanation:Serialize (PHP3 >= 3.0.5, PHP4) Serialize---produces a value that can be stored in the notation syntax: String serialize (mixed value) Description: Serialize () returns one containing the VA Lue represents the Byte-stream string, which can be stored anywhere. This can

Http://blog.sina.com.cn/s/blog_6d2890600101cwih.htmlThree data are missing a word, namely: "Programming", "Architecture" and "development" (or "Software Engineering"). At the same time, it is not "facing" components but "based on" components. Object-oriented Programming (Object-oreinted programming) is a programming paradigm. Refers to the way in which class instance objects are used extensively when

The so-called "Cloud" concept is to put databases and Management terminals remotely, that is, the cloud. Advantages of the cloud? 1. There are usually multiple servers on the cloud for redundancy, so it will not cause business Faults due to the failure of one server. 2. data can be stored on a remote server for a long time without being lost due to damage to the local hard disk. 3. The data server on th

such as the User's avatar some people say is saved on the server I do not know what the server is what ah in my mind there is no concept I know that the database is to keep things like the database can not save the Picture.

, Google also provided a push method similar to Apple later. Not plagiarism. After all, there is no particular innovation in Apple's overall technological implementation.User battery?Apps developers will not consider it at the system level. He assumes that other Apps are less "unconscious ". What Google does not force is:No one is really responsible for the user'

Anyone who mentions static_cast, const_cast, reinterpret_cast, and dynamic_cast on the Internet will say that they have overcome the disadvantages of C-style type conversion and should use them.But what are the disadvantages of the C style? What are the advantages of C ++ cast?Before yesterday, I didn't even know what the cast was ). Yesterday, my colleagues ment

. English Unicode code because the value is less than 0x80, as long as a byte of the UTF8 transmission, than sending Unicode two bytes faster. UTF8 is the "re-coding" method that is thought out for transmitting Unicode. UTF8 to Unicode using the program I gave above can be reversed. UTF8 is a transition solution for t

because the value is less than 0x80, as long as a byte of UTF8 transmission, than send Unicode two bytes faster. UTF8 is the "re-coding" method that comes out of Unicode for transmission. UTF8 to Unicode with the program I gave above the inverse calculation can be. UTF8 is a transition solution for existing ASCII systems to the Unicode system. UTF8

The first way to store custom events directly in __onfireevents var __onfireEvents = {};function _bind(eventName, callback, is_one, context) { if (typeof eventName !== string_str || typeof callback !== function_str) { throw new Error('args: '+string_str+', '+function_str+''); } if (! hasOwnKey(__onfireEvents, eventName)) { __onfireEvents[eventName] = {}; } __onfireEvents[eventName][++__cnt] = [callback, is_one, context]; return [eventName, __cnt];}function on(eve

Action class:• Struts1 requires the action class to inherit an abstract base class. A common problem with struts1 is the use of abstract class programming rather than interfaces.• The struts 2 Action class can implement an action interface or other interfaces to make optional and customized services possible. Struts2 provides an actionsupport base class to implement common interfaces. The action interface is