what is apache camel

, what do you have to do with websocket when you have so much BB?_ (: З"∠) _ Well, I'm just going to say websocket.First, the WebSocket is based on the HTTP protocol, or the Protocol that borrowed HTTP to complete a part of the handshake.It's the same at the handshake stage.-------The following professional technical content, do not want to see can skip lol:, or just look at the black content--------First,

James Garrett, and he said it was " asynchronous JavaScript + XMLShorthand ". How Ajax Works The core of Ajax is the JavaScript object XMLHttpRequest. This object was first introduced in Internet Explorer 5, which is a technology that supports asynchronous requests. In short, XMLHttpRequest allows you to use JavaScript to make requests to the server and process the response without blocking the user. When

What is the difference between mysql and mysqli?Mysqli connection is a permanent connection, while MySQL is a non-permanent connection. Mysql connection: a new process is opened every second time. Mysqli connection: only the same process

to summarize: MapReduce facilitates the computation of large amounts of data.In terms of the significance and value of big data, I think the most concise summary: Big data can be straight to the truth of the event! The internet era of data gradually increased, it is said that Baidu's search page volume is at the TB level. Prior to the Apache architecture, althou

protocols no longer exist. For TCP/IP, we also know TCP and UDP. The former ensures data correctness and reliability, while the latter allows data loss. Finally, we also know that we must know the IP address and port number of the other party before establishing a connection. In addition, ordinary programmers will not know too much, and many times this knowledge is enough.The maximum number of concurrent accesses

What is PHP?PHP is a back-end dynamic interpretation of computer high-level language, generally used to write or generate dynamic Web pages, mainly responsible for data processing and rendering. (This refers to the use of PHP embedded in the form of the Web page, now you can directly use some JS frame to render the Web page data, PHP

States, so the example that leads to the development of the program every time is the example of testing is under Linux. Another thing worth saying is that every time the new version of PHP has become more and more obvious Discard WindowThe PHP from the beginning of the 2.3.x website does not provide the window under the installation package download. So

What is thread-safe and non-thread safe?Thread safety is the case that there is no data inconsistency in a multithreaded environment, and there is a risk of inconsistent data for non-thread safety.Thread safety controls the read and write of resources to ensure data consiste

First, prefacePHP and Java are the two most popular programming languages now.For many novices, what kind of language should you learn when learning? The following article gives you the difference between the two and some of the options suggested, come together to see it.Second, IntroductionPHP and Java as two different programming languages, whether it is the technical level or the development of space, or

, of course). Away3d is now managed by away Foundation and is supported by Adobe and has become the official API for the Adobe Flash platform.Since it is here, we still appreciate the logo, although everyone is certainly not unfamiliar, but the document does not have a picture, the effect

This article focuses only on the capabilities and capabilities provided by the framework, and is focused on the subsequent actual deployment usage experience.What is Inoic? Inoic is a front- End Open-source framework that can use web technology to develop mobile apps in a hybird way. Second,Inoic framework features1. develop mobile apps with Web technology . Io

1. What is phpbench entor? Phpdocumentor is a tool written in PHP. Program It can quickly generate API documents with mutual reference, indexing, and other functions. The old version is phpdoc. It was renamed php‑entor from 1.3.0. The new version is added with support for t

PHPDocumentor is a tool written in PHP. for php programs with standardized annotations, it can quickly generate API documents with functions such as mutual reference and indexing. 1. what is phpbench entor? PHPDocumentor is a tool written in PHP. for php programs with standardized annotations, it can quickly generate A

To get a better understanding, let's start with the type of cloud computing. Depending on the type of service provided, cloud computing has the following three landing methods:1. Iaas (infrastructure as a service) from which users can request hardware or virtual hardware, including bare metal or virtual machines, and then install the operating system or other applications on top.2, PaaS (Platform-as-a-service), the user can apply to a installation of the operating system and support the applicat

I made the mistake of the monkey to break the corn; now from the beginning: Success = feasible plan + execution forceWhat is maven?For:1> keywords: build, depend on, project information, Solution/gav, boast platform, open source/apache, distributed development cluster deployment, local warehouse, remote warehouse, central warehouse, virtual/nexus, plug-in;2>2 a url:http://mvnrepository.com/http://maven.apac

1. What is Phpdocumentor? Phpdocumentor is a tool written in PHP, and for PHP programs with canonical annotations, it can quickly generate API documents with cross-references, indexes, and so on. The old version is Phpdoc, starting with 1.3.0, renamed Phpdocumentor, the new version adds support for the PHP5 syntax, and

DWR is an open-source solution using the Apache license protocol. It contains the server-side Java library, a DWR servlet, and a javascript library. although DWR is not the only available Ajax-RPC toolkit on the Java platform, it is the most mature and provides many useful functions. From the simplest point of view, DW

! = "") { We ' ve reached the end of a paragraph, so index it. $doc = new Xapiandocument (); $doc->set_data ($para); $indexer->set_document ($doc); $indexer->index_text ($para); Add the document to the database. $database->add_document ($doc); $para = ""; } else { if ($para! = "") { $para. = ""; } $para. = $line; } } Set the database handle to Null to ensure that it gets closed Down cleanly or uncommitted changes is lost. $database = Null; } catch

What is phpapclockingtype in php. apc is modified in ini. rfc1867 = 1, but open phpinfo (), always display apc. rfc1867 = OFF there is a lockingtype = FileLocks; will it be related to this ?, Modify php. ini and restart the server. for example, what

What is LAMP and LNMP development? Recruitment information requires familiarity with LAMP. LNMP development requires you to install a Linux system, build a LAMP or LNMP environment, and install some development tools for Coding? What is LAMP and LNMP development? Familiar with LAMP and LNMP development