Tutorial by Examples: t

We can use org.apache.commons.lang3.RandomUtils to generate random numbers using a single line. int x = RandomUtils.nextInt(1, 1000); The method nextInt(int startInclusive, int endExclusive) takes a range. Apart from int, we can generate random long, double, float and bytes using this class. R...

What happens if I don't set base_url ? You will not get any Impotency error to set this and proceed. You can continue without setting, but you should know about HTTP header injection If I did't set it what will show up? You will get http://[::1]/ instead of your actual URL. What does this m...

Any project that targets netstandard1.X can be packed into a NuGet package by running: dotnet pack The resulting package can be uploaded to NuGet, MyGet, or hosted in a local package source.

This example describes how to create a SurfaceView with a dedicated drawing thread. This implementation also handles edge cases such as manufacture specific issues as well as starting/stopping the thread to save cpu time. import android.content.Context; import android.graphics.Canvas; import and...

One Button Swift class ViewController: UIViewController { @IBAction func showAlertButtonTapped(sender: UIButton) { // create the alert let alert = UIAlertController(title: "My Title", message: "This is my message.", preferredStyle: UIAlertCo...

If you want to write strings containing other languages (JSON, regexes), it's hard to keep up with escaping symbols, and it would be nice to get some code assist. Put your cursor inside an empty string ALT + ENTER Pick "Inect language or reference" Pick the desirable language (...

Front matter tells Jekyll to parse a file. You add predefined variables, which are YAML sets, to the front matter. Then, you can use Liquid tags in your files to access the front matter. Front matter is indicated with two triple-dashed lines. You must place the variables between the two triple-dash...

When using clustered index, the rows of the table are sorted by the column to which the clustered index is applied. Therefore, there can be only one clustered index on the table because you can't order the table by two different columns. Generally, it is best to use clustered index when performing ...

Nonclustered indexes are stored separately from the table. Each index in this structure contains a pointer to the row in the table which it represents. This pointers are called a row locators. The structure of the row locator depends on whether the data pages are stored in a heap or a clustered tab...

Below code showcases multiple Producer/Consumer program. Both Producer and Consumer threads share same global queue. import java.util.concurrent.*; import java.util.Random; public class ProducerConsumerWithES { public static void main(String args[]) { BlockingQueue<Integer> ...

GitHub expands Markdown syntax to provide new useful features. Header # Header1 ## Header2 ### Header3 #### Header4 ##### Header5 ###### Header6 H1 === H2 --- Emphasis *Italic1* _Italic2_ **Bold1** __Bold2__ ***Bold_Italic*** ~~Strikethrough~~ Horizontal Line --- *** ___ ...

Go to the GitHub page for the project where you want to create an issue. Click on Issues . On the top right, click on New Issue. Enter the title of the issue. Enter the body of the issue (including logs, code snippets, etc.) Optional: To view the issue before submitting it, click on preview. ...

Config a remote for my fork $ cd my_local_repo $ git remote add upstream https://github.com/ORIGINAL_OWNER/ORIGINAL_REPOSITORY.git # Specify a new remote upstream repository that will be synced with the fork $ git remote -v # Verify the new upstream repository specified for my f...

Go to the GitHub website Open your repository Click Settings Under GitHub Pages, click "Launch Automatic Page Generator" Follow the instructions

Run the following command, replacing username with the username, to clone all of the GitHub repositories for that user to the current directory. curl "https://api.github.com/users/username/repos?page=1&per_page=100" | grep -e 'git_url*' | cut -d \" -f 4 | xargs -L1 git clone T...

Testing without installing For new users who wish to start testing Coq without installing it on their machine, there is an online IDE called JsCoq (presentation here). The package sub-window allows testing various well-known additional packages. Installation The download page contains installers ...

Node modules import url from 'url'; import moment from 'moment'; Meteor packages import { Meteor } from 'meteor/meteor'; import { SimpleSchema } from 'meteor/aldeed:simple-schema';

In package.js: Npm.depends({ moment: "2.8.3" }); In a package file: import moment from 'moment';

// Default export export default {}; // Named export export const SomeVariable = {};

In your mainModule file: export const SomeVar = {};