How do I ask in stack overflow?
Asking Your Question. Click the “Ask Question” button. Navigate to the Stack Overflow homepage in your browser at stackoverflow.com. In the upper right hand corner of the page, you should see the Ask Question button, which you should click to continue.
How do I answer a question on stackoverflow?
Here are a few tips on how to make your answer great:
- Pay it forward. Saying “thanks” is appreciated, but it doesn’t answer the question.
- Have the same problem?
- Answer the question.
- Provide context for links.
- Write to the best of your ability.
- Answer well-asked questions.
- Always be polite and have fun.
Can you message someone on stackoverflow?
You can send a user a message using User. send() (or GuildMember. send() ).
How can I see my question on stackoverflow?
2 Answers. Go to your Profile -> Questions and you will see all the questions.
How do I post code on stackoverflow?
If you post code or XML, highlight those lines in the text editor and click on the “code” button (101 010) on the editor toolbar to nicely format and syntax highlight it. Or for block code, you indent your code by four spaces: function test() { alert(“it works!”) } You can view the source for this post here.
How do I get my stackoverflow profile link?
The shortest option you have is http://stackoverflow.com/u/YOUR_USER_ID . StackOverflow now features Story, a nice way to show your CV. Sadly, these 2 options don’t have a link to your public profile, in that case you need to use the classic: https://stackoverflow.com/users/#####/your-name.
What is stack overflow profile?
Stack Overflow is a question and answer site for professional and enthusiast programmers. It is a privately held website, the flagship site of the Stack Exchange Network, created in 2008 by Jeff Atwood and Joel Spolsky. It features questions and answers on a wide range of topics in computer programming.
How do I add stack overflow to Linkedin?
- Click on Add Profile Section Button (Next to your Avatar) > Featured Tab > Media.
- Add Title: StackOverflow and Description: [your profile link] and/or description.
How much is stack overflow worth?
stackoverflow.com is worth $3,- Worth Of Web.
Is stack overflow free?
Stack Overflow for Teams, our collaboration platform for building a knowledge base inside your organization, is now free.
What is stack overflow in data structure?
A stack overflow is an undesirable condition in which a particular computer program tries to use more memory space than the call stack has available. In programming, the call stack is a buffer that stores requests that need to be handled. In Windows, a stack overflow error can be caused by certain types of malware.
What happens when stack is full?
A StackOverflowException will occur. When the stack fills up, you get a StackOverflowException exception. Of course the stack may fill up, if your code has a bug which causes runaway recursion, or if you use recursion to implement an algorithm which is unsuitable for recursion, like for example linear search.
How do you check if a stack is empty?
empty() method in Java is used to check whether a stack is empty or not. The method is of boolean type and returns true if the stack is empty else false. Parameters: The method does not take any parameters. Return Value: The method returns boolean true if the stack is empty else it returns false.
How do you know when a stack is full?
void push (int stack[ ] , int x , int n) { if ( top == n-1 ) { //if top position is the last of position of stack, means stack is full .
How do I access stack elements?
top() is used to access the element at the top of the stack container. In a stack, the top element is the element that is inserted at the last or most recently inserted element.
How do you check if a stack is empty or not in C++?
empty() function is used to check if the stack container is empty or not….Algorithm
- Check if the size of the stack is zero, if not add the top element to a variable initialised as 0, and pop the top element.
- Repeat this step until the stack size becomes 0.
- Print the final value of the variable.
What is the main difference between stack and queue?
Difference between Stack and Queue Data Structures
Stacks | Queues |
---|---|
Stacks are based on the LIFO principle, i.e., the element inserted at the last, is the first element to come out of the list. | Queues are based on the FIFO principle, i.e., the element inserted at the first, is the first element to come out of the list. |
What are the types of queue?
There are four different types of queues:
- Simple Queue.
- Circular Queue.
- Priority Queue.
- Double Ended Queue.
Why stack is called LIFO?
LIFO is short for “Last In First Out”. The last element pushed onto the stack will be the first element that gets popped off. If you were to pop all of the elements from the stack one at a time then they would appear in reverse order to the order that they were pushed on.
Which is faster stack or queue?
In queue every time you pop the first element, the whole queue must be shifted. However in stack, you don”t need to shift it when you pop the last element. So, stack should be faster. Code it up and time it.
Is Deque a stack?
A deque is a list that supports inser- tion and removal at both ends. Thus, a deque can be used as a queue or as a stack. Java has interface Deque.
What is stacks and queues?
Stack is a container of objects that are inserted and removed according to the last-in first-out (LIFO) principle. Queue is a container of objects (a linear collection) that are inserted and removed according to the first-in first-out (FIFO) principle.
What are the applications of stack and queue?
Stacks and queues have numerous useful applications. Arithmetic expression evaluation. An important application of stacks is in parsing. For example, a compiler must parse arithmetic expressions written using infix notation.
Which is the applications of stack?
Following are some of the important applications of a Stack data structure: Stacks can be used for expression evaluation. Stacks can be used to check parenthesis matching in an expression. Stacks can be used for Conversion from one form of expression to another.
What are the applications of queues?
Applications of Queue
- Serving requests on a single shared resource, like a printer, CPU task scheduling etc.
- In real life scenario, Call Center phone systems uses Queues to hold people calling them in an order, until a service representative is free.
- Handling of interrupts in real-time systems.
How stack is used in recursion?
Recursive functions use something called “the call stack.” When a program calls a function, that function goes on top of the call stack. This similar to a stack of books. You add things one at a time. Then, when you are ready to take something off, you always take off the top item.