Tutorial by Examples

Detailed instructions on getting drupal-7 set up or installed.

Dynamic programming solves problems by combining the solutions to subproblems. It can be analogous to divide-and-conquer method, where problem is partitioned into disjoint subproblems, subproblems are recursively solved and then combined to find the solution of the original problem. In contrast, dyn...

The if statement does not need any particular installation or setup.

Detailed instructions on getting ipython-notebook set up or installed: Please Note: iPython Notebook is now no longer supported as all of the functionality has been moved into to the Jupyter project. Prerequisite To install Jupyter or iPython Notebook you must have python installed at at least ve...

Jackson is a Java JSON library. As such, setting it up is as simple as adding it to the classpath of the Java project where its usage is intented. Firstly, the jars need to be downloaded to a location on the local disk: jackson-core jackson-annotations (leverages annotation usage) jackson-data...

The java.util.Scanner class is a simple text scanner which can parse primitive types and strings using regular expressions. A Scanner breaks its input into tokens using a delimiter, which by default matches whitespace. java.util.Scanner is part of the Java API, and is therefore included by default ...

Detailed instructions on getting logic set up or installed.

Detailed instructions on getting tcp set up or installed.

Detailed instructions on getting telegram set up or installed.

Terminal does not require any setup or installation and can be found by default. Mac OS Terminal comes default in macOS, and can be found in the Applications directory (Applications > Utilities > Terminal.app). Linux (Ubuntu) To open up your terminal press CTRL + ALT + T. Or search in the ...

Detailed instructions on getting visual-studio-lightswitch set up or installed.

Detailed instructions on getting web-socket set up or installed.

Install apache: sudo apt-get install apache2 Install MySql: sudo apt-get install mysql-server Install PHP: sudo apt-get install php5 libapache2-mod-php5 Restart system: sudo systemctl restart apache2 Check PHP installation: php -r 'echo "\n\nYour PHP installation is working fi...

Eloquent relationships are defined as functions on your Eloquent model classes. Since, like Eloquent models themselves, relationships also serve as powerful query builders, defining relationships as functions provides powerful method chaining and querying capabilities. For example, we may chain addi...

XML documentation comments can be used to provide API documentation that can be easily processed by tools: /// <summary> /// A helper class for validating method arguments. /// </summary> public static class Precondition { /// <summary> /// Throws an <see cref...

This is not something you will see in other programming environments. I came across it some years back and I couldn't understand why it was happening, but after working with MATLAB for some time I was able to figure it out. Look at the code snippet below: for x = 1:10 for x = 1:10 fpr...

Laravel is a well-known PHP Framework. Here, you will learn all-about Laravel. Starting from as-simple-as knowing what Object-Oriented Programming is, to the advanced Laravel package development topic. This, like every other Stackoverflow documentation tag, is community-driven documentation, so if ...

set clipboard=unnamed This makes it possible to copy/paste between Vim and the system clipboard without specifying any special register. yy yanks the current line into the system clipboard p pastes the content of the system clipboard into Vim This only works if your Vim installation has cli...

1. $_ : The default input and pattern-searching space. Example 1: my @array_variable = (1 2 3 4); foreach (@array_variable){ print $_."\n"; # $_ will get the value 1,2,3,4 in loop, if no other variable is supplied. } Example 2: while (<FH>){ chomp($_); # $_ re...

By default communication over the channcels is sync; when you send some value there must be a receiver. Otherwise you will get fatal error: all goroutines are asleep - deadlock! as follows: package main import "fmt" func main() { msg := make(chan string) msg <- "He...