Tutorial by Examples: ti

There are several ways to search a given value in std::set or in std::multiset: To get the iterator of the first occurrence of a key, the find() function can be used. It returns end() if the key does not exist. std::set<int> sut; sut.insert(10); sut.insert(15); sut.insert(22); ...

The most obvious method, if you just want to reset your set/multiset to an empty one, is to use clear: std::set<int> sut; sut.insert(10); sut.insert(15); sut.insert(22); sut.insert(3); sut.clear(); //size of sut is 0 Then the erase method can be used.  It offers some poss...

@* Renders an anchor (a) element that links to an action method. * The innerHTML of "target-element" is replaced by the result of SomeAction. *@ @Ajax.ActionLink("Update", "SomeAction", new AjaxOptions{UpdateTargetId="target-element" })

Create an F# console application. Change the Output type of the application to Windows Application. Add the FsXaml NuGet package. Add these four source files, in the order listed here. MainWindow.xaml <Window xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" ...

Create a text file named AppIcon.rc, with the following content. 1 ICON "AppIcon.ico" You will need an icon file named AppIcon.ico for this to work, but of course you can adjust the names to your liking. Run the following command. "C:\Program Files (x86)\Windows Kits\10\bin\x64\...

import numpy as np import matplotlib.pyplot as plt # create some data x = np.arange(-2, 20, 0.5) # values of x y1 = map(lambda x: -4.0/3.0*x + 16, x) # values of y1(x) y2 = map(lambda x: 0.2*x**2 -5*x + 32, x) # svalues of y2(x) fig = plt.figure() ax1 = fig.add_subplo...

For those of you that are new to programming in Swift and those of you coming from different programming bases, such as Python or Java, this article should be quite helpful. In this post, we will discuss a simple solution for implementing swift algorithms. Fizz Buzz You may have seen Fizz Buzz wri...

Recoding missing values Regularly, missing data isn't coded as NA in datasets. In SPSS for example, missing values are often represented by the value 99. num.vec <- c(1, 2, 3, 99, 5) num.vec ## [1] 1 2 3 99 5 It is possible to directly assign NA using subsetting num.vec[num.vec == 99]...

See Missing values for details. > TRUE & NA [1] NA > FALSE & NA [1] FALSE > TRUE || NA [1] TRUE > FALSE || NA [1] NA

const Schema = mongoose.Schema; const ObjectId = Schema.Types.ObjectId; const Article = new Schema({ title: { type: String, unique: true, required: [true, 'Article must have title'] }, author: { type: ObjectId, ref: 'User' } }); module.exports = mongoose....

You can create custom dialogs which contains many component and perform many functionality on it. It behaves like second stage on owner stage. In the following example an application that shows person in the main stage tableview and creates a person in a dialog (AddingPersonDialog) prepared. GUIs c...

Making a sequence of HTTP requests has two primary reasons: Requests are depending on each other (the result from one requests is required for a consecutive request). We want to spread server load into multiple requests. 1. Making multiple dependent requests This can be performed usi...

Detailed instructions on getting mediawiki set up or installed.

The following code will attempt to execute loadFromHttp() up to 5 times (maxAttempts), with each attempt delayed by as many seconds. If maxAttempts is surpassed, the Observable gives up. // assume loadFromHttp() returns a Promise, which might fail. Rx.Observable.from(loadFromHttp()) ....

Dictionaries can be constructed by passing it any number of pairs. julia> Dict("A"=>1, "B"=>2) Dict{String,Int64} with 2 entries: "B" => 2 "A" => 1 You can get entries in a dictionary putting the key in square brackets. julia> dic...

Converting date and time strings to numeric arrays can be done with datenum, though it may take as much as half the time of reading a large data file. Consider the data in example Textscan. By, again, using textscan and interpret date and time as integers, they can rapidly be converted into a numer...

Windows AppBuilder In the Windows Appbuilder the Application Compiler is found in the Tools Menu. Procedure Editor (Linux - pro or Windows pro.exe In the Procedure Editor (both Linux and Windows) the Compiler if found in the Tools menu. Application Compiler Regardless of OS the function...

See the download page to manually download and unpack the latest version, or follow the links below: spring-boot-cli-1.5.1.RELEASE-bin.zip spring-boot-cli-1.5.1.RELEASE-bin.tar.gz

Detailed instructions on getting gmail-api set up or installed.

BigDecimal provides static properties for the numbers zero, one and ten. It's good practise to use these instead of using the actual numbers: BigDecimal.ZERO BigDecimal.ONE BigDecimal.TEN By using the static properties, you avoid an unnecessary instantiation, also you've got a literal in you...