Tutorial by Examples: l

If we want some code to be executed periodically after the execution which was before is finished, we should use fixed delay (measured in milliseconds): @Component public class MyScheduler{ @Scheduled(fixedDelay=5000) public void doSomething() { // this will execute pe...

Class for which you will create unit test case. class Authorization { /* Observer so that mock object can work. */ public function attach(Curl $observer) { $this->observers = $observer; } /* Method for which we will create test */ public function postAuthorization($url, $met...

Formset is a way to render multiple forms in one page, like a grid of data. Ex: This ChoiceForm might be associated with some question of sort. like, Kids are most Intelligent between which age?. appname/forms.py from django import forms class ChoiceForm(forms.Form): choice = forms.CharFie...

A method called in one object will move up the chain of objects until one is found that can properly handle the call. This particular example uses scientific experiments with functions that can just get the title of the experiment, the experiments id or the tissue used in the experiment. abstract c...

function sumofsins1(n::Integer) r = 0 for i in 1:n r += sin(3.4) end return r end function sumofsins2(n::Integer) r = 0.0 for i in 1:n r += sin(3.4) end return r end Timing the above two functions shows major...

This is the code to filter the Datatables [1.10.7] by value programmatically, you can find it on official documentation. function setFilterValue(datatable, value){ if(datatable !== undefined){ datatable .columns(0) .search(value) .draw(); } ...

Here are a simple example of some common tasks related to developing an API, differentiating between the HTTP Method of the request, accessing query string values and accessing the request body. Resources http.Handler interface http.ResponseWriter http.Request Available Method and Status cons...

When you have to use both PIL and Pygame because missing functionalities in both of them, you need a way to convert between Pygame Surfaces and PIL Images, preferably without writing them to the disk. For that you can use "tostring" and "fromstring" functions provided in both li...

Wolfram define Mathematica as "The world's definitive system for modern technical computing". A bold statement which is partially true. It's probably not the most predominant (as you have to pay quite a bit for commercial use) system so people use Python or R for example. What it is, is th...

Boxplots are descriptive diagrams that help to compare the distribution of different series of data. They are descriptive because they show measures (e.g. the median) which do not assume an underlying probability distribution. The most basic example of a boxplot in matplotlib can be achieved by jus...

function getGoogleDriveFileById(id) { var file; file = DriveApp.getFileById(id);//Returns a file - The "id" must be a string //One way to manually get a file ID // - Open the file from Google Drive // - The file ID is in the URL in the browsers address bar //https...

In a procedure with native compilation, T-SQL code is compiled to dll and executed as native C code. To create a Native Compiled stored Procedure you need to: Use standard CREATE PROCEDURE syntax Set NATIVE_COMPILATION option in stored procedure definition Use SCHEMABINDING option in stored pro...

Code in natively compiled function will be transformed into C code and compiled as dll. To create a Native Compiled scalar function you need to: Use standard CREATE FUNCTION syntax Set NATIVE_COMPILATION option in function definition Use SCHEMABINDING option in function definition Instead of...

Native compiled table value function returns table as result. Code in natively compiled function will be transformed into C code and compiled as dll. Only inline table valued functions are supported in version 2016. To create a native table value function you need to: Use standard CREATE FUNCTIO...

# hello_server.py import tornado.ioloop import tornado.web class MainHandler(tornado.web.RequestHandler): def get(self): self.write("Hello, world") def make_app(): return tornado.web.Application([ (r"/", MainHandler), ]) # URL Mapping if __n...

Imagine you have a simple dataframe to plot on a barplot like: df = pd.DataFrame({'a':[1,2,3,4,5], 'b':[10,5,2,4,5]}) using seaborn: sns.barplot(df['a'], df['b'], palette='Blues_d') you can obtain something like: then you can also play with the palette option and colormap adding a gradien...

Binding a Swift Library in Xamarin.iOS follows the same process for Objective-C as shown in https://developer.xamarin.com/guides/ios/advanced_topics/binding_objective-c/, but with some caveats. A swift class must inherit from NSObject to be binded. Swift compiler will translate class and protoco...

Once a while concecuent deploys to internal tomcat start giving constant error, without any clear cause (Listener start or ClassNotFoundException). When nothing seems to cure it, this procedure saves the world: 1 delete Servers folder 2 restart Eclipse 3 create new server, add project and start...

The container creates a singleton bean and injects collaborators into it only once. This is not the desired behavior when a singleton bean has a prototype-scoped collaborator, since the prototype-scoped bean should be injected every time it is being accessed via accessor. There are several solution...

Add a :cljsbuild node like the following to your project.clj file. :cljsbuild { :builds { ;;Different target goals should have different names. ;;We have the dev build here :dev { ;;The ClojureScript c...