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];Self.refreshControl.attributedTitle = [[nsattributedstring alloc]initwithstring:@ "dropdown refresh"];}NSNumber *resultcodeobj = [res objectforkey:@ "ResultCode"];if ([Resultcodeobj IntegerValue] >=0){Self.listdata = [Res objectforkey:@ "Record"];[Self.tableview Reloaddata];} else {NSString *errorstr = [Resultcodeobj errormessage];Uialertview *alertview = [[Uialertview alloc] initwithtitle:@ "error message"Message:errorstrDelegate:nilcancelbuttontitle:@ "OK"Otherbuttontitles:nil];[Alertview sh

For extjs, in order to take care of beginners who are not yet getting started, I would like to remind you that a video of extjs's getting started was recorded by a teacher on the langxi video online website, the environment may be different, but the principle and usage are the same. It is definitely worth seeing (if you want to get started). I hope there is no advertisement.Main Site: langxi video onlineExtjs introduction and application example: extjs video tutorial 1st extjs introduction and a

Full attribute contact (1) In the previous articles of this series, there were a few likes and a few likes, so I had enough enthusiasm. No, this article is coming soon ,:)Hope to continue to receive encouragement and correction.This time, we will discuss all aspects of Property Design in control development. The attributes are various. net language is the most basic syntax, but the control is a release that is provided to programmers for secondary de

-- From "getting started with CSS (version 3rd)" by LAN Pouncey and Richard York[Advanced selector] · Direct subselector Body>. Intro {font-weight: bold;} // The direct child selector applies only to the direct child element of the element. Directly sub-selectors can also be connected in series. The separator number is greater than the number (> ). Note: Apart from IE6, all mainstream browsers support direct sub-selectors. · Adjacent Selector H1 +

IOS Development notes series-basics 3 (polymorphism, dynamic type, and dynamic binding), ios Polymorphism Polymorphism: the same name and different classes Make the ability of different classes to share the same method name become polymorphism. It allows you to develop a group of classes. Each class in this group can respond to the same method name. Each class definition encapsulates the Code required to re

Docker Quick Start series (3): warehouse concepts and related operationsDocker Hub First, we need to distinguish two concepts: warehouse and registration server.In Docker, the repository stores images in a centralized manner, while the registration server stores images in the repository,A registration server can store multiple warehouses, for example: The address of the dl.doc kerpool.com # repository name

　　For Linux beginners [Series 3] OK. Where can I get Linux? To facilitate the discussion, I will only discuss the installation of the CD-Rom, saving you the trouble of having to avoid any issues. So the first step is to get a RedHat 6.2 CD. There are two ways to get a CD. One is to buy a CD, which is relatively simple and there will be a pirated disk. However, it should be noted that the RedHat 6.2 CD canno

This series has been written on the terminal for a long time since the beginning. It is too busy to take care of this time. But I will give you a good answer at the beginning. We hope we can have more time in the future. From generation 3, I started to talk about Code first add-migration. Everyone knows that the previous model first is more intuitive and clear in the design field. However, there is a big de

[Android XML] Android XML to Java Code series style (3), androidxml The Code has been restructured in the last month, and it seems much more comfortable, but the overall development progress has not changed .. today we will talk about how to convert the style attribute into Java code. Conclusion: Referencing System styles cannot be implemented perfectly. If you need to write Java code, try to avoid using s

: // master: 8080": as shown below: We can see from the page that we have three worker nodes and the information of these three nodes. In this case, go to the spark bin directory and use the "Spark-shell" console: Now we enter the spark shell world. Based on the output prompt, we can view sparkui from the Web perspective through "http: // master: 4040", as shown in: Of course, you can also view some other information, such as environment: At the same time, we can also take a look at exec

100 beautiful personalized business card appreciation series article 3. A business card, known as a thorn in ancient China, is a piece of paper marking the name, organization, company unit, and contact method. Business cards are the fastest and most effective way for new friends to know each other and introduce themselves. exchanging business cards is the first standard official action in business interacti

This is the third article in the Business Guide series of the Project Manager. (1) preface and project nature; (2) Recognition of responsibilities; (3) Understanding of customers; (4) Understanding of negotiations; (5) Understanding of project progress; (6) Understanding of remittance; (7: push the project to an unbeaten position)Passive and weak customers Customers are often regarded as active parties and

C ++ deficiency discussion series (3)Type-safe Linkage)C ++ arm explains that type-safe linkage cannot guarantee type security by 100%. Since it does not guarantee 100%Type security, it is certainly not safe. Statistical analysis shows that even in harsh circumstances, C ++ appearsThe possibility of an O-ring error is only 0.3%. However, once we associate six possible errorsWhen put together, the chance of

Sometimes you need to execute a JS script on the page when you are automating the test.Execute_script method.From selenium import WebdriverBrowserobj_dirver = Webdriver. Ie ()Browserobj_dirver.get ("http://www.soso.com")Browserobj_dirver.implicitly_wait (5)Browserobj_dirver.execute_script ("q = document.getelementbyidx_x_x (' TB ');" + "Q.style.border = ' 1px solid red ';")The above code opens the first page of the Soso and highlights the DIV with the id "TB".The following example shows how to a

; Property> Bean> BeanID= "Userutil"class= "Cn.com.xf.UserUtil"> Constructor-argref= "User">Constructor-arg> Bean>Beans>Above, I was not the same as the previous one, did not use the P tag, but the effect is the same, note Package Cn.com.xf;import Org.springframework.context.configurableapplicationcontext;import Org.springframework.context.support.classpathxmlapplicationcontext;public class Test {public static void main ( String[] args) { configurableapplicationcontext

table have a column for the department ID, which allows the database to answer the question: What is the department name of the department where the employee works?The advantages of the relationship type More flexible than other types Allows business logic to quickly accept conditional changes Data-driven vs application-driven Modular business, not process Makes it easier to build applications because data has done a lot of work A single copy of the data can serve a

Android custom control Series 3: How to draw In the previous chapter, we talked about how to define attributes and how to define the width and height, so that the simple shape or outline of the component is displayed, or the size of the canvas has been defined, the solution is how to make a splash on the canvas. Components (except container components) are actually drawn by using the Paint and basic graphic

XXThe first 4 bytes are 00,type always iend (4E 44), so the CRC is always AE, and the last 12 bytes of each PNG file are the same. 3. LibpngCond.4. Problem Analysis and ResolutionTo be continued. 5. References[1] Libpng 1.6.17-march, Http://www.libpng.org/pub/png/src/libpng-1.6.17-README.txt [2] Portable Network Graphics (PNG) specification (Second Edition), http://www.w3.org/TR/2003/ pr-png-20030520/[3]

JVMcommand-line arguments related to generating heapdump:1 -xverbosegc:file=${directory}/temp_gc.log (GC log file)2 -xx:+ Heapdumponoutofmemoryerror (Generate Heapdump file when memory overflow)3 -xx:+heapdumponctrlbreak (can be CTRL + Break key combination dynamically generate Heapdump files does the HP JVM cancel this way in Jdk6?? )4 -xx:heapdumppath=${Directory} (heapdump file storage location)(

dictionary, the shelf value has the keys () and the values () method. Returns a list-like value instead of a real list.>>> Import shelve>>> shelfile=shelve.open (' MyData ') >>> price=[1,2,3]>>> shelfile[' Price ']=price>>> shelfile.close () >>> shelfile=shelve.open (' MyData ') >>> type ( Shelfile) You can save the variable with the Pprint.pformat () function.The import statement imports the module itself as a Python script.>>> Import pprint>>> price=[1,2,3,4,5]>>> pprint.pformat (Price) ' [1,