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ronaldmcatee reblogged
bilal-haider (58)in #ruby • 7 years ago
Ruby Programming Tutorial - Lesson 31 - Doubly Linked list
Doubly Linked list In previous article, we learned to create singly linked list, every node in singly linked list has in it the information of next node. but it does not have…
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ronaldmcatee reblogged
bilal-haider (58)in #ruby • 7 years ago
Ruby Programming Tutorial - Lesson 30 - Implementing Linked Lists, simple blockchain
Singly Linked List Linked lists is a data structure which is widely used across many applications, you can think of blockchain as a linked list too. Where each block…
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ronaldmcatee reblogged
bilal-haider (58)in #ruby • 7 years ago
Ruby Programming Tutorial - Lesson 29 - Handling Time and Dates
Time In this article we are going to learn about a Class which ruby provides us, that is used to handle times. Almost every ruby program needs to use Time. If you want to do…
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ronaldmcatee reblogged
bilal-haider (58)in #ruby • 7 years ago
Ruby Programming Tutorial - Lesson 28 - Hashes in Ruby
Hashes A Hash is a dictionary-like collection of unique keys and their values. Also called associative arrays, they are similar to Arrays, but where an Array uses integers as…
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ronaldmcatee reblogged
bilal-haider (58)in #ruby • 7 years ago
Ruby Programming Tutorial - Lesson 13 - Arrays and use of loops with arrays
Introduction An array is a data structure that represents a list of values, called elements. Arrays let you store multiple values in a single variable. This can condense and…
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ronaldmcatee reblogged
bilal-haider (58)in #ruby • 7 years ago
Ruby Programming Tutorial - Lesson 12 - Loops in Ruby :: EACH Loop
Each loop, in other languages its also called For-each loop Its also used to iterate through values.. Lets take an example to learn more about it, # Each loop is used to do something repeatedly
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ronaldmcatee reblogged
bilal-haider (58)in #ruby • 7 years ago
Ruby Programming Tutorial - Lesson 11 - Loops in Ruby :: For...in Loop
For...in loop In this article, we are going to learn about "For" loop its well known loop, and used in almost every programming language. Here is how it works in Ruby # For…
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ronaldmcatee reblogged
bilal-haider (58)in #introduction • 7 years ago
Ruby Programming Tutorial - Lesson 10 - Loops in Ruby :: Until Loop
This article .. We are going to learn about Until loop. Sell burgers, each burger you sell you earn 1$ ... reach your 100$ target once you reach your target display a…
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ronaldmcatee reblogged
bilal-haider (58)in #ruby • 7 years ago
Ruby Programming Tutorial - Lesson 09 - Loops in Ruby :: While Loop
While Loop Loops are used to do something repeatedly .. e.g Get all the users data .. and display it ... Loops can also be endless .. where you constantly check for something…
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ronaldmcatee reblogged
bilal-haider (58)in #ruby • 7 years ago
Ruby Programming Tutorial - Lesson 08 - Case Statements
In last article we learned about how can we write conditional statements, when we have multiple cases using IF - ELSIF We also have an alternative to check multiple cases.…
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ronaldmcatee reblogged
bilal-haider (58)in #syria • 7 years ago
Humanity is Ashamed!! #SaveSyria :( lets pray for innocents
Hey friends, I know this account is about Ruby programming, But this incident made me cry very badly. Because of civil war .. innocent People in Syria are being murdered…
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ronaldmcatee reblogged
bilal-haider (58)in #ruby • 7 years ago
Ruby Programming Tutorial - Lesson 07 - More on Conditional Statements
Nested IF conditions We are going to learn more about conditional statements in this post. Nested if conditions means .. if conditions within if conditions .. for example…
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ronaldmcatee reblogged
bilal-haider (58)in #ruby • 7 years ago
Ruby Programming Tutorial - Lesson 06 - Conditional Statements && logical decisions
Conditional Statements Human beings have this ability to compare different things and make decisions based upon what they think is best. So lets say if I get an offer of…
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ronaldmcatee reblogged
bilal-haider (58)in #ruby • 7 years ago
Ruby Programming Tutorial - Lesson 05 - Comparison operators :) lets compare values
lets recap a little bit, what have we learnt so far? Different Datatypes, Numbers, texts, booleans Holding values of different datatypes inside of variables.…
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ronaldmcatee reblogged
bilal-haider (58)in #ruby • 7 years ago
Ruby Programming Tutorial - Lesson 04 -Logical Operators
Logical Operators In previous article, I wrote about arithmetic operators.. in this article I will give you a list of logical operators that you will be using later on to add…
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ronaldmcatee reblogged
bilal-haider (58)in #programming • 7 years ago
Want to make ruby programming tutorials
Hey, I want to do what i love to do .. that is programming, I want to make ruby programming tutorials. both videos and text. only if i can get 1000 upvotes on this post :) regards
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ronaldmcatee (52)in #bitcoin • 7 years ago
50k USD Bitcoin ====> december 2018
Cryptocurrencies could go on a bull run greater than last year and pass the trillion-dollar mark in terms of value, experts told CNBC, following a recent violent sell-off across…
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ronaldmcatee (52)in #wild • 7 years ago
Lion Attacked a man ===> in Cage, Never trust wild animals
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ronaldmcatee (52)in #nature • 7 years ago
Beauty of Pakistan - Skardu =======> Snow all around. mountain.
I bet you have never seen nature at this level of beauty This is unbelievable.
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ronaldmcatee (52)in #witness • 7 years ago
Error When Pushing block ======> This Error Sucks!!
Recently I have been trying to run a steem node. waiting for it to sync for about a month failed twice. and now getting this error. someone in my friends who is a witness knows…
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