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Deliver books! Deliver books! 20 Autodesk geographic information system solutions-FDO, MapGuide, AutoCAD Map 3D Secondary Development Guide free !! Participation method: 1. follow @ du Changyu-junqilian 2 and @ 3 friends 3 subscribe to the Autodesk Geographic Information Technology blog to win the official recommendation materials of Autodesk, A copy of Autodesk geographic information system solutions-FDO, MapGuide, and AutoCAD Map 3D Secondary Development Guide, compiled by Autodesk MapGuide

To configure a vswitch port image, experts can understand the following knowledge about the vswitch port image configuration. You only need to complete the vswitch port image configuration in a few minutes. The local connection is also mentioned in this article. Vswitch images such as 3026]Vswitches such as S2008/S2016/S2026/S2403H/S3026 support port-based images. There are two methods: Method 1:◆ Configure image observation) port [SwitchA] monitor-po

Experts teach you how to configure ISDN dialing to complete data establishment. ISDN dialing settings mainly introduce the similarities and differences between connecting a wireless router and setting ISDN dialing. You can easily complete ISDN dialing settings, there is no difficulty. Hurry into the Wireless World. It is often said that long-distance ISDN dialing cannot be used to establish connections among clients or colleagues who work normally. I

With the popularization of Wireless terminals, more and more devices need to use wireless networks. For enterprises, deploying wireless networks is imminent. Now wireless Internet access has become a popular trend. for small and medium-sized enterprises, due to its ease of use and low investment, wireless networks have gradually become a new trend in the Internet Office era. If you deploy your company's wireless network without preparing for the wireless network, you may encounter network proble

anticipate, and that something is never going to happen.Exceptions should rarely be used as part of the normal process of a program, and exceptions are reserved for unexpected events. Depending on the program, the location of the exception handling is not the same, depending on the situation, as long as there is a possibility that the program will stop the operation of the place to add exception handling, to ensure the normal operation of the program. As long as you are programming, you need to

Slave to history.79. When to refactor• You have found a violation of the dry principle.• You find things can be more orthogonal.• Your knowledge has expanded.• Demand has evolved.• You need to improve performance.80. Splitting the Goldys knotWhen solving a problem that cannot be solved, ask yourself:• Is there an easier way to do it?• am I solving the right problem?• What is a problem with this thing?• What makes it so hard to solve?• Does it have to be done this way?• Does it really have to be

, that is, interactive command line, interactive command operation is very simple, like Java, a line of a row, it will be interactive to tell you, a line of what is included This place can also copy a piece of code in the past, while running the side debugging. In general, interactive commands are available in local mode.The second is the direct use of spark-submit, generally in the development of engineering projects used more; Spark-submit has several necessary parameters, one is master, the o

(750);}];------The CollectionView cell method is not called because the CollectionView frame is not_collectionview = [[Uicollectionview alloc]initwithframe:self.collectionviewcontainerview.bounds CollectionViewL Ayout:self.flowLayout]; Bouns can't get out._collectionview = [[Uicollectionview alloc]initwithframe:cgrectmake (0, 0, Screen_w, Self.collectionViewContainerView.width) CollectionViewLayout:self.flowLayout]; This will come out!!------View does not load up because the underscore variable

, inaccessible) in other source files. In order to call this function in the source file B, an external declaration should be added to the head of B:extern function prototype;That way, you can call that function in the source file B.Finally!!! Successful compilation This time can identify the successful mouse. -------------------------------------------------------------finally is the main function, the keyboard is the data received from the IO, upload to the host computer mouse is also, so refe

, Also can enable the student under the teacher's guidance to produce the thought collision, the idea transformation and the behavior transformation.How to teach:N courses to tools, templates, methods to ensure that training has "dry";n the cases and scenes used in the course are based on the actual work of the trainees, so as to ensure the training content grounding gas ;n the teaching process takes full account of the characteristics of adult learning, and makes use of case analysis and video

comfortable theme in the integrated development environment. Postman REST Client Postman Rest Client is useful when monitoring Ajax requests. Ripple Emulator The built-in Mobile simulator can simulate the UA string of mobile devices. The debug feature is very powerful and can simulate a variety of mobile scenarios such as triggering, simulating different connection speeds, and GPS information. Very useful for mobile developers. WebGL Inspector If the development is based on WebGL, then the Web

reading ability allows you to roam freely in the ocean of technical knowledge of single-chip microcomputer.Making PCB board is relatively simple. As long as you understand the use of Protel software or Altimdesigner software is no problem. But want to do the board layout beautiful, wiring reasonable still have to pay a kung fu.Skilled microcontroller C language programming, will use Protel software or altimdesigner Software design PCB board and have a certain degree of English reading ability,

earnings projections, the P/S 500 index's 62 constituent shares had 16 shares earning more than 30 times times the price-to-price ratio, which accounted for 16 of the total market capitalisation of the P/s 500. "Fast forward to March 28, 2014, we found that only 4 of the 62 stocks in the price-earnings ratio of more than 30 times times, please note that the right Champagne Cup 30 above the dividing line of the bubble number significantly less. ”According to the company's current fiscal year ear

Brothers share what PHP experts do: 50 details that cannot be viewed 1. replace double quotation marks with single quotes to include strings, which will be faster. Because PHP will search for variables in strings enclosed by double quotation marks, the brothers will share the following 50 details: 1. replace double quotation marks with single quotes to include strings, which is faster. Because PHP will search for variables in strings enclosed by doub

Ask experts, ask for power, and question about casPhp. CASAuthenticationfailed! Currently, a project is developed using a combination of java + php and cas as a single sign-on service. it is no problem that the server has been deployed. The java client uses cas for single-point logon. However, when the php client uses cas, the following error is always reported no matter how it is called: CASAuthenticationfailed! Youwere is an expert, asking for power

Facebook released the open-source programming language Hack. Are you familiar with this ~~~ Reference NetEase Technology News nbsp; March 21 news, according to foreign media reports, Facebook released a new programming language named "Hack" on Thursday, it also claims that the language will make code writing and testing more efficient and fast. Facebook has been using this language within the company for more than a year and will now officially release it in open source form. Hack was developed

How experts are made: exquisite SQL statements introduce how to change from a Cainiao to a master. flexible use of SQL statements is essential. This article has collected some of the classic and commonly used SQL statements for your reference. I hope this will help you. Note: copy a table (only copy structure, source table name: a new table name: B) SQL: select * into B from a where 1 Description: copy a table (copy data, source table name: a target

A question about js, asking experts to solve it. I have two functions written in js: function A checks that user input is incorrect and the error alert ( quot; error quot;) is as follows: function nbsp; () {if nbsp; (document. form. username. value nbsp ;! Nbsp; #39; #39;) {a js-related problem. I have two functions written in js: Function A checks whether user input is correct or incorrect. alert ("error ") The details are as follows: Func

This article mainly introduces the knowledge points that PHP experts need to master. It can also be said that some technologies must be mastered before being promoted to the PHP bulls, if you want to enter a large enterprise for underlying development, you must have a clear understanding of the technical principles of the Internet, for example, apache implementation principles. In terms of language, php development naturally requires high c/c ++ requi

TP experts help me see, the verification code cannot be refreshed ,. Is there a problem with JS? Script // var captcha_img generated by the verification code =$ ('# captcha-INER '). find ('IMG ') var verifyimg = captcha_img.attr ("src"); captcha_img.attr ('title', 'Click refresh'); captcha_img.click (function () {if (verifyimg. indexOf ('? ')> 0) {$ (this ). attr ("src", verifyimg + ' random =' + Math. random ();} else {$ (this ). attr ("src", verifyi