Tutorial by Examples: b

Objective C code to make selected corner of a UiView rounded

First import #import <QuartzCore/QuartzCore.h> into your ViewController class. Here is how I set my view in code UIView *view1=[[UIView alloc]init]; view1.backgroundColor=[UIColor colorWithRed:255/255.0 green:193/255.0 blue:72/255.0 alpha:1.0]; CGRect view1Frame = view1.frame; view1Frame....

iOS • Make selective UIView corners rounded

Force a Test Crash With Fabric

Add a button you can tap to trigger a crash. Paste this code into your layout where you’d like the button to appear. <Button android:layout_height="wrap_content" android:layout_width="wrap_content" android:text="Force Crash!" android:onClick=&quo...

Android • Crash Reporting Tools

Objective C code to convert HTML string to NSAttributedString and Vice Versa

HTML to NSAttributedString conversion Code :- //HTML String NSString *htmlString=[[NSString alloc]initWithFormat:@"<!DOCTYPE html><html><body><h1>My First Heading</h1><p>My first paragraph.</p></body></html>"]; //Converting HTML s...

iOS • Convert HTML to NSAttributed string and vice verse

Simple usage for anything that has a Length member

let inline getLength s = (^a: (member Length: _) s) //usage: getLength "Hello World" // or "Hello World" |> getLength // returns 11

F# • Statically Resolved Type Parameters

Bucket Sort Basic Information

Bucket Sort is a sorting algorithm in which elements of input array are distributed in buckets. After distributing all the elements, buckets are sorted individually by another sorting algorithm. Sometimes it is also sorted by recursive method. Pseudo code for Bucket Sort Let n be the length of t...

algorithm • Bucket Sort

Quicksort Basics

Quicksort is a sorting algorithm that picks an element ("the pivot") and reorders the array forming two partitions such that all elements less than the pivot come before it and all elements greater come after. The algorithm is then applied recursively to the partitions until the list is so...

algorithm • Quicksort

Verbose output

Sometimes it is helpful to get more output on puppet agent run. It is very useful for debugging. Run puppet agent with verbose and debug parameters: debug - Enable full debugging. verbose - Turn on verbose reporting. puppet agent -t --verbose --debug

puppet • Agent

Pitfall: thinking of variables as objects

No Java variable represents an object. String foo; // NOT AN OBJECT Neither does any Java array contain objects. String bar[] = new String[100]; // No member is an object. If you mistakenly think of variables as objects, the actual behavior of the Java language will surprise you. For...

Java Language • Common Java Pitfalls

FromAssembly Class

Another way to .Install installers is by using Castle's FromAssembly class. It gives an array of functions to locate installers in the loaded assemblies. For example: //Will locate IInstallers in the current assembly that is calling the method container.Install(FromAssembly.This()); For more d...

castle-windsor • Installers

boost::split()

#include <iostream> #include <vector> #include <string> #include <boost/algorithm/string.hpp> using namespace std; int main() { // String to split string str = "You're supposed to see this!|NOT THIS!!!!!!"; // Line container vec...

boost • boost String Algorithms Library

NSAttributedString to UIImage Conversion

Objective-C NSMutableAttributedString *str = [[NSMutableAttributedString alloc] initWithString:@"Hello. That is a test attributed string."]; [str addAttribute:NSBackgroundColorAttributeName value:[UIColor yellowColor] range:NSMakeRange(3,5)]; [str addAttribute:NSForegroundColorAttrib...

iOS • Convert NSAttributedString to UIImage

Reusable Toolbar with Modal | Share | Fork icons - Coding the element

So far, we defined how easy it is to write a custom element that hides the messy html behind it and gives the user, an easy to write and brief markup. Time to code it! Our custom element, to display the bar below the hero image should Accept a Link to be shared Accept a Link to the Repo to be ...

polymer • Reusable Modals with Polymer

The complete picture. Custom Element

polymer • Reusable Modals with Polymer

Using the custom element with Modal | Share | Fork icons

On whichever page you want to display your product / project portfolio, invoke the custom element like so: <article id="project-neighbourhood"> <div class="row"> <div class="col-12 hero"> <img src="path-to-hero-image...

polymer • Reusable Modals with Polymer

Alternative didBeginContact

IF you are using simple categories, with each physics body belonging to only one category, then this alternative form of didBeginContact may be more readable: func didBeginContact(contact: SKPhysicsContact) { let contactMask = contact.bodyA.categoryBitMask | contact.bodyB.categoryBitMask ...

sprite-kit • SKNode Collision

Setting up EJB with JBoss AS 7.1

1. Overview In this article we are going to discuss how to get started with Enterprise JavaBeans (EJB). We will use JBoss AS 7.1.1.Final, but you are free to use any server of your choice. 2. Maven Dependencies for Bean In order to use EJB make sure you add the latest version of it to the depende...

ejb • Getting started with ejb

Knapsack Problem Basics

The Problem: Given a set of items where each item contains a weight and value, determine the number of each to include in a collection so that the total weight is less than or equal to a given limit and the total value is as large as possible. Pseudo code for Knapsack Problem Given: Values(arr...

algorithm • Knapsack Problem

Counting Sort Basic Information

Counting sort is an integer sorting algorithm for a collection of objects that sorts according to the keys of the objects. Steps Construct a working array C that has size equal to the range of the input array A. Iterate through A, assigning C[x] based on the number of times x appeared in A. Tr...

algorithm • Counting Sort

Cycle Sort Basic Information

Cycle Sort is sorting algorithm which uses comparison sort that is theoretically optimal in terms of the total number of writes to original array, unlike any other in-place sorting algorithm. Cycle sort is unstable sorting algorithm. It is based on idea of permutation in which permutations are facto...

algorithm • Cycle Sort

ASP.NET Identity Basic information

ASP.NET identity is a membership management system which allows a user to register and login into a web application. ASP.NET identity system can be used in entire ASP.NET framework, like ASP.NET MVC, Web Forms, Web Pages, Web API and SignalR. ASP.NET identity can be used when people are building a w...

asp.net-identity • Getting started with asp.net-identity