Tutorial by Examples: t

A confusion matrix can be used to evaluate a classifier, based on a set of test data for which the true values are known. It is a simple tool, that helps to give a good visual overview of the performance of the algorithm being used. A confusion matrix is represented as a table. In this example we w...

/_build /cover /deps erl_crash.dump *.ez # Common additions for various operating systems: # MacOS .DS_Store # Common additions for various editors: # JetBrains IDEA, IntelliJ, PyCharm, RubyMine etc. .idea

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project structure (ansible best practice). project/ group_vars/ development inventory.development playbook.yaml it all starts with inventory.development [development] dev.fakename.io [development:vars] ansible_host: 192.168.0.1 ansible_user: dev ansible_pass: pass ansible...

Apache 2.4 provides the following 6 directives via the mod_rewrite module: RewriteBase RewriteCond RewriteEngine RewriteMap RewriteOptions RewriteRule The following directives, available previously in Apache 2.2 have been removed: RewriteLock RewriteLog RewriteLogLevel All the dir...

DirectiveDefaultContextDescriptionRewriteBaseNoneDirectory, .htaccessSets base URL for per directory rewriteRewriteEngineoffeverywhereEnable or disable runtime rewrite engine RewriteBase The directive specifies URL prefix to be used for substituting relative paths. RewriteEngine The directive, i...

The directive defines a function which'll lookup a key in the defined map and substitutes the lookup with its replacement from the map. The mapping function is defined with the RewriteMap directive itself as follows: RewriteMap MAPNAME Type:Source and can be referenced in any of the RewriteCond...

Protractor needs only two files to run the first test, spec (test code) file and configuration file. The spec file contains test code and the other one contains configuration details like spec file path, browser details, test url, framework parameters etc. To write first test we will be providing on...

sudo apt-get install libpng-dev on an x86_64 Ubuntu system, this installs libpng version 1.2.x in libpng12.so.0 => /lib/x86_64-linux-gnu/libpng12.so.0

sudo yum install libpng-devel

The background task are a great way to perform some work while your application is not running. Before being able to use then , you will have to register them. Here is a sample of a background task class including the registration with a trigger and a condition and the Run implementation public se...

Step 1 :- take 4 button in your Storyboard. Button1 , Button2 , Button 3 , Button4 Step 2 :- Give Fixed Height and width to All buttons . Step 3 :- All 2 - 2 button's pair in 2 stackview. Step 4 :- Set UIStackview Property for both . Distribution -> Fill Equally S...

Open Eclipse first time, it will ask to enter Workspace Select ok, after entering the Workspace( Please select the file location which has write access to the user)

Select following from Menu : File -> New... -> Other... click on "Next >" Enter Project name required for the project, in following dialog box : click on "Next >" If you want to run the project in standalone mode then, Select "Yes" for "Would ...

Getting Started You must do the following to get started with Pygame: import pygame This opens a window of size 640,480, and stores it in a variable called screen. Setting up a window name Setting up a name for the pygame window requires the following syntax: pygame.display.set_caption('Name...

@Filter is used as a WHERE camp, here some examples Student Entity @Entity @Table(name = "Student") public class Student { /*...*/ @OneToMany @Filter(name = "active", condition = "EXISTS(SELECT * FROM Study s WHERE state = true and s.id = study_id)&quot...

function bubbleSort(a) { var swapped; do { swapped = false; for (var i=0; i < a.length-1; i++) { if (a[i] > a[i+1]) { var temp = a[i]; ...

In all examples: en is the enable signal, d is the input, q is the output, srst is an active high synchronous reset, srstn is an active low synchronous reset, arst is an active high asynchronous reset, arstn is an active low asynchronous reset, sset is an active high synchronous set, sset...

The short story Whith VHDL 2008 and if the type of the clock is bit, boolean, ieee.std_logic_1164.std_ulogic or ieee.std_logic_1164.std_logic, a clock edge detection can be coded for rising edge if rising_edge(clock) then if clock'event and clock = '1' then -- type bit, std_ulogic or std_logic ...

You'll need to add the following to your dependencies: compile 'com.google.firebase:firebase-ads:10.2.1' and then put this in the same file. apply plugin: 'com.google.gms.google-services' Next you'll need to add relevant information into your strings.xml. <string name="banner_ad_unit_id...