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Correct and elegant solution for user exit-JSP and Struts Solutions

solution is elegant and effective. In any case, writing a common behavior method as a base class that inherits StrutsAction is a common experience of many Struts projects and is recommended.LimitationsThe above solution is very simple and practical for JSP or Struts-based Web applications, but it still has some limitations. In my opinion, these limitations are not crucial.ConclusionThis article describes the solution to the exit problem. Although the

Sony xperia Z3 with elegant design and exquisite craftsmanship

their internal waterproof earphone interface is processed, so even if the mobile phone is used? When the water enters the water, the water can only enter the ear hole, instead of the motherboard, so you do not have to worry about Short Circuit Abstract: Z3 Z2 enhances the limited multimedia comparison. Compared with their predecessors, Z3 has improved its working life, screen, and battery life, allowing the mobile phone to have a good visual sense and real-time performance.

IOS development: Objective-C elegant syntax

For beginners, Objective-C has a lot of confusing statements, but they are actually very elegant. What programmers write most are functions and functions written by themselves or written by others. This article describes the elegance of Objective-C from the perspective of functions. C # and Objective-C belong to the c series language. Let's take a look at the definition and call of C # functions for comparison. C # Function Definition: publicvoid

[Android UI] sharing: simple and elegant custom progress bar NumberProgressBar, official website of android

[Android UI] sharing: simple and elegant custom progress bar NumberProgressBar, official website of android This is a personalized component found on the Internet. I feel very simple, so I can share this nice progress bar component with you in this record. Effect: This is a custom view. I will not go into it here. Let's look at the code on the demo interface and see how to use it. MainActivity. java /*** Demo main interface ** @ author jan */public

HDU 5311 Hidden String (elegant brute force), hdu5311

HDU 5311 Hidden String (elegant brute force), hdu5311 Hidden String Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others) Total Submission (s): 52 Accepted Submission (s): 25 Problem DescriptionToday is the 1st anniversary of BestCoder. Soda, the contest manager, gets a string S Of length N . He wants to find three nonoverlapping substrings S [l1.. r1] , S [l2.. r2] , S [l3.. r3] That: 1. 1 ≤ l1 ≤ r1

Use CoffeeScrip to write javascript code and javascript code in a elegant way

Use CoffeeScrip to write javascript code and javascript code in a elegant way JavaScript is undoubtedly one of the greatest web inventions. Almost all the dynamic effects of web pages are based on its rich computing capabilities. Moreover, its capabilities are becoming increasingly powerful under various new JavaScript Engines, such as Google Chrome's V8 Engine. However, because it was born too early, many syntax definitions seem to be inefficient tod

Elegant downgrade & progressive enhancement

Graceful degradation)Focus: build Web applications with good experience on the latest browsers.Downgrade: the old version of the browser provides a satisfactory experience without affecting the use of the function.Progressive enhancement)Focus: content, which is the basis for creating web applications.Enhanced: provides visual experience and interactive experience in a better way.. ThinkingThe ultimate goal of elegant downgrading and progressive enhan

Loneliness is so beautiful: Discontinuing from application_start, making initialization code more elegant

Here, "loneliness" refers to ASP. NETProgramInitialization inCodeMove from the application_start () method of Global. asax. CS to a separate assembly without any interaction with the assembly of the web project. For example, the Assembly where the initialization code is located is cnblogs. bootstrapper, and the Assembly of the web project is cnblogs. Web. in Visual Studio, there is no reference relationship between the two projects. Code becomes more beautiful because of low coupling and lonel

A more elegant solution to display gridview header and footer when the data source is empty. (CITE)

Http://weblogs.asp.net/joewrobel/archive/2008/01/30/a-more-elegant-solution-to-display-gridview-header-and-footer-when-the-data-source-is-empty.aspx So here is my solution. I'll cover the main points of interest and if you want to see more, I haveUploaded all the source and example to the new msdn code Gallery.Http://code.msdn.microsoft.com/AlwaysShowHeaderFoot Start out by extending the gridview control and add the following structure.The most

Use boost. propertytree to process XML, JSON, and ini data-be an elegant programmer-blog channel-csdn. net

Use boost. propertytree to process XML, JSON, and ini data-be an elegant programmer-blog channel-csdn. net Use boost. propertytree to process XML, JSON, and ini data Category: C ++ Basics Read by 2033 Comment (0) Favorites ReportJsonxmlinitreefacetstring Boost. propertytree should be officially added to boost 1.41.0. Currently, the latest version 1.42.0 is available in (2010/02/28. Main functions/application scenarios

Free Download of age livecontact Based on ASP.net's elegant online customer service system

The elegant online customer service system is a real-time communication system for professional websites based on socket communication. website visitors only need to click the dialog icon on the webpage without installing any software, you can directly communicate with our customer service staff. Discovering more potential customers for your enterprise, reducing operation costs, improving work efficiency, and improving customer satisfaction is a powe

How to Write elegant code (2) -- # define? Const? Or enum?

// ================================================ ========================================// Title:// How to Write elegant code (2) -- # define? Const? Or enum?// Author:// Norains// Date:/// Tuesday 21-July-2009// Environment:// Wince5.0 + vs2005// ================================================ ======================================== # Define, const, and Enum: What are the associations between the three? One is macro definition, the other is sta

Objective-C elegant syntax

For beginners, objective-C has a lot of confusing statements, but they are actually very elegant. What programmers write most are functions and functions written by themselves or written by others. This article describes the elegance of objective-C from the perspective of functions.C # and objective-C belong to the C series language. Let's take a look at the definition and call of C # functions for comparison.C # Function Definition:Public void doit (

Elegant Python-implements a pretty function beautiful output nested dictionary

what if I = = 0: #开头, to spell the left curly brace If Len (obj) = = 1:yield ' {%s:%s} '% (k, v) else:yield ' {%s:%s,\n '% (k, v) elif i = = Len (obj)-1: #结尾, spell right curly brace yield '%s%s:%s} '% (indent, K, v) else: #中间 yield '%s%s:%s,\n '% (indent, K, v) print '. Join (_pretty (obj, indent)) d = {"root": {"fol Der2 ": {" item2 ": None," Item1 ": none}," Folder1 ": {" Subfolder1 ": {" item2 ": None," Item1 ": none}," Subfolder2 ": {" ite M3 ": None}}}}pretty_Dict (d)

Elegant app quits completely (no hidden memory leaks)

button on main interface B to exit the entire app, you will need to turn off the B-h-g-b-f-e-d-c-b-a interface in turn. And then the egg ... No one wants to shut it off like this. But let's assume that the B interface (main interface): Android:launchmode= "Singletask", then the boot process from a->b->c->d->e->f->b to the B interface, This is not another time to create a B interface, but the initiative to finish off the C, D, E, F interface and then use the original B interface. And then from t

The essence of the elegant Python-decorator

tamper with the Func? also need to capture the func parameter args. So we wrap it with another function.Because the function is a class citizen, we can define the function inside the function. This is the most commonly used form of definition for adorners, in the following form1 def Deco (func): 2 def Newfunc (*args, * *Kwargs) :3 func (*args, * *Kwargs )4 returnWhere *args, **kwargs is used to capture parameters.We need to output the information before and after the funct

Elegant python-enhanced formatted string format function

Since python2.6, a new function Str.format () that formats the string has been added to the power. So, what's the advantage of being compared to the previous% format string? Let us uncover the veil of its shy.GrammarIt replaces% with {} and:.Map sampleBy location字符串的format函数可以接受不限个参数,位置可以不按顺序,可以不用或者用多次,不过2.6不能为空{},2.7才可以。通过关键字参数通过对象属性通过下标有了这些便捷的“映射”方式,我们就有了偷懒利器。基本的Python知识告诉我们,list和tuple可以通过“打散”成普通参数给函数,而dict可以打散成关键字参数给函数(通过和*)。所以可以轻松的传个list/tuple/dict给format函数。非常灵活。Format qualifierIt has a rich

JavaScript protection variables are not arbitrarily modified------elegant programming

'); Titleele.innerhtml=store.getstate (). Title.text; TitleEle.style.color=store.getstate (). Title.color; TitleEle.style.fontSize=store.getstate (). fontSize;}functionrendercontent () {Let Titleele=document.queryselector ("#content"); Titleele.innerhtml=store.getstate (). Content.text; TitleEle.style.color=store.getstate (). Content.color; TitleEle.style.fontSize=store.getstate (). fontSize;}functionRenderapp () {rendertitle (); Rendercontent ()}//Modify the appstate inside the initial value,

An elegant conditional method for referencing third-party. NET libraries

; } varJsonconverttype = Jsonnetassembly.gettype (Jsonnetjsonconverttypename,false); if(Jsonconverttype = =NULL) { return; } Serializefunc=Createserializeobjectfunc (Jsonconverttype); Deserializefunc=Createdeserializeobjectfunc (Jsonconverttype); Jsonnet.issupported= Serializefunc! =NULL Deserializefunc! =NULL; } /// ///to create a delegate for the SerializeObject method/// /// JsonConvert Type /// Private StaticfuncObjec

Writing elegant shell scripts (eight)-date formatting

1. Convert the date format to a timestampGet current time: Currenttime= 'date'+%y-%m-%d%h:%m:%s' Result: 2015-04-13 11:15:43Convert current time to timestamp: timestamp= 'date'$curtime ' +%s ' Result: 1428894966 2. Convert the timestamp to a date format Convert the current timestamp to a date format: D ate -D " 1970-01-01 UTC $timestamp seconds " +%f "Result: 2015-04-13 date -D " 1970-01-01 UTC $timestamp seconds " +%f%T result: 2015-04-13 11:16:06 Date " 1970-01-01 UTC 142888717

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