elegant smoking

Discussion of how an elegant development environment is deployed (this article discusses the same for other platforms in the MACOSX platform) elegant LUA development environment The elegant LUA development environment includes at least the following: Install the latest stable version of Lua suitable for your needs, install the appropriate LUA Package Manager (re

") {throw NE W Error ("You must provide a valid topic to publish."); var args = slice.call (arguments, 1), topicsubscriptions,subscription,length,i = 0,ret;if (!subscriptions[topic]) {RET Urn true;} topicsubscriptions = subscriptions[topic].slice (); for (length = topicsubscriptions.length; i For more detailed API usage, refer to the following 2 articles:Brief analysis of AMPLIFYJS source code: Event DistributionExtending Your jQuery Application with Amplify.js Copyright NOTICE: This article for

another two lines of code! First, take a look at the parameters, the first parameter is the name of the table to be manipulated, the second parameter is the Where condition, the third parameter is the where condition parameter, and the fourth parameter is of course the handle of the database we manipulate.In the code body, the first sentence is called the Android native delete operation to delete the data according to the conditions, the return value is the number of deleted entries, and then r

Use AngularJS to compile a more elegant JavaScript code guide, angularjs Download the sample code in this article: modulePattern.zip-all four HTML files and panacea. js-1.6 KB Introduction AngularJS library contains many things, but I only want to focus on small ones in this article. I believe they can provide a better introduction to Angular. understanding this article does not require you to have any Angular-related or even JavaScript experience. I

attention to the difference. Is there another one that repeats? Occurs 0 or 1 times. I don't know if I can use it sometime.Some people may have doubts about these we can use {M,n} to complete why do we have to say so much? Because the match engine pair *? + has been optimized so the efficiency is higher for efficiency we're going to talk. This and MySQL database (other I don't understand, know less) Almost MySQL statement most people prefer to capitalize because uppercase words are faster becau

Process will become an Orphan Process. In this case, the exit status of the sub-process cannot be captured by the application process (because the application as the parent process does not exist), but it should not adversely affect the entire linux system. 3. how can an application exit the Linux Server elegantly? applications often run for a long time. During the running process, many system resources may be applied and many statuses may be saved. In these scenarios, we hope that the process

Use AmplifyJS and JQuery to write better and more elegant javascript event processing code Events (or messages) are a common software design model that can reduce the coupling between message handlers and message publishers, such as the JMS specification in J2EE. The observer mode (also called the publish/subscribe mode) in the design mode is also applicable to javascript code. In the previous JQuery blog, I described in detail the event processing me

\ \ to represent \ \\\\select Unfortunately Python also needs to use \ \ to represent \ 1*2*2 so it used four \ In short, in order to match the backslash character we need to use four backslashes in the string, which is used frequently in regular expressions, and so on. Scary!If there is a problem, there is a near-the-way approach, which is to use the original string to represent the regular expression. (r ' xxx ' Do you Remember?)

This article focuses on the application of delegation. Including simple definition, use, benefits of delegation, and relationship between delegation and Lambda. All knowledge points are simplified to heuristic comments, which are not difficult to understand and hope to help you. /// /// Delegate makes the Sorting Code more elegant (easy to expand and easy to maintain) /// Knowledge points included in this article: /// 1. Delegate Definition /// 2. De

This is a creation in Article, where the information may have evolved or changed. Original: Go programming tips--goroutine's elegant control GoroutineIs the most important mechanism of the go language, which Goroutine abstracts the complex asynchronous IO calls into synchronous calls, conforms to the normal sequence of human thinking, greatly simplifies the difficulty of IO programming. As with the thread, the Goroutine exit mechanism should be well c

Reduce repeated code with generics to make the code more reasonable, more elegant, and more reasonable In this scenario, you need to connect to an interface to obtain data. For example, obtaining the order list Interface request parameters (in json format ):1 {2 // public header 3 "head": {4 "method": "getOrders", // Interface method 5 "sign": "xxxx" // signature 6 }, 7 // private body 8 "body": {9 "userId": "1", // user ID10 "numPerPage": 10, // page

Record elegant pythonic code and pythonic code Record some pythonic methods that are commonly used in learning and seen on the Internet, which is only convenient for future queries. 1. List derivation: seq_list=[1,2,3,4,5]new_list=[i *2 for i in seq_list if i %2==0 ] 2. Generator expression (reduce memory usage) seq_list=(i*2 for i in range(0,1000) ) 3. Powerful built-in function zip, which can traverse two iteratable objects. It is particularly usefu

!" "); $(". Dialog-delorder"). Remove (); }); Dialogele.find (' A.console-btn-cancel,a.dialog-close '). Click (function () { $(". Dialog-delorder"). Remove (); }); }, Wartip:function(TXT) {varTPL = [ ' , ' , Prompted, ' , ' , ' , ' , ' , ' , ' , ' , ' ].join (‘‘); varDialogele = $ (TPL). AppendTo ('

There is a need to set a default value for a class todayThe first code is as follows:Class myClass def __init__ (self,datalen=none,times=None): if datalen = = None := 1024x768 else : = datalen if times = = None := 1024*1024 else : = timesBut this is too not python, simple modification as follows, is not looking much better? def __init__ (self,datalen=none,times=None): if is not Else 1024x768

Looping over a range of numbersBad: for inch [0,1,2,3,4,5]: Print i**2Good: for in range (6): Print i**2Looping over a collection:Bad:' Red ','green','blue','yellow ' ] for in range (len (colors)): print colors[i]Good: for inch colors: print Colors[i]Looping backwardsBad:colors = ['red','green','blue', ' Yellow ' ] for in range (len (colors) -1,-1,-1): print colors (i)Good:colors = ['red','green','blue', ' Yellow ' ] for in reversed (colors): Print colorLooping over a collec

management,The first thing that came to mind was the famous MVC pattern, and I wanted to use it to manage my UI, but because I wasn't very familiar with the MVC pattern, I tried it and it didn't work out very well.Search on the Internet a few good UI framework, are written very good, you can refer to the reference:Design and implementation of 1.unity-ui-framework by: Wang Xianyi Github2. Simple, powerful ttuiframework By:chiuan game Bull (the design idea is to refer to the author above)3. "Desi

', ];} elementsThe selector can be defined. We can define program readable name selectors and reuse their web pages in different test cases. In the above example, I defined the selector for the add Task button.Now let's ModifycreatetasktestClass and use the selector: class CreateTaskTest extends DuskTestCase{ /** * A Dusk test example. * * @return void */ public function test_I_can_create_task_successfully() { $this->browse(function ($browser) { $use

interface B to exit the entire app, you need to turn off the B-h-g-b-f-e-d-c-b-a interface, then the egg ... No one wants to shut it off like this. But if we set the B interface (main interface): Android:launchmode= "Singletask", then the boot process from a->b->c->d->e->f->b to the B interface, Instead of recreating a B interface, you will automatically finish off the C, D, E, f interfaces and then use the original B interface. And then from the b->g->h->b, it will automatically finish off the

the hell.But when you understand it, it seems to be pleasing to the eye. In the above two examples, we introduce the case of participating without parameter, return value and no return value. It's basically enough. When specific coding is used, it is better to write the implementation according to the specific logic. The lambda expression in the example is as follows in two ways:() xxx (x, y)->x,y processingAs you can see, the structure is three parts, the parenthesis before the arrow is the me

NewStudent ("Curry", the),3 NewStudent ("Lebron", at),4 NewStudent ("Kobe", -), 5 NewStudent ("Yao", One)6 };7 Bubblesorter.sort (students, student.compareage);8 foreach(varStudentinchstudents)9 {Ten Console.WriteLine (student); One}Delegates can also refer to multiple methods (multicast delegates ), but it is important to