Questions tagged [remove-method]

34 questions
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How do I remove characters between /* and */ from a string

I am trying to remove characters of comments(/* */) from the String s, but I am not sure how I extract them, especially, from the second comment. This is my code: public String removeComments(String s) { String result = ""; int slashFront =…
Rai
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free(): double free detected in tcache 2 in PriorityQueue remove method

I am programming a priority queue, and I am getting an error: free(): double free detected in tcache 2 I know that problem is in the PriorityQueue::Remove(int value) method. The method tries to delete an element by value. This method returns TRUE…
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SinglyLinkedList remove(int index) method

I have some problems when implementing a remove(int index) method that is supposed to remove an element at a specified index in a list. My first problem is how to shift any subsequent elements to the left and subtract one from their indices. I…
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How to remove a string from a Binary Search Tree

I am trying to remove a string from a BST and I cannot figure it out. I know how to remove integers but cannot convert my code to remove Nodes that have strings. Here is the code I currently have /* * Removes the specified string from the…
Ryan
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How to write a remove method with Cyclic Doubly-Linked-List with Generic Nodes in Java

I am implementing a cyclic DoublyLinkedList data structure. Like a singly linked list, nodes in a doubly linked list have a reference to the next node, but unlike a singly linked list, nodes in a doubly linked list also have a reference to the…
Adan Vivero
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Removing a node from Binary Search Tree (BTS), and successor method

In my new class assignment, one of the classes in my program I have to write is a BinarySearchTree class. There are 2 methods on which I am struggling a bit, and that's the remove method and successor method. The binary search tree only stores data…
Pengibaby
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Difficulty with analyzer.py, returns KeyError: ';;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;\n'

Here's how my code looks like: import nltk class Analyzer(): def __init__(self, positives, negatives): self.positives = set() self.negatives = set() file = open(positives, "r") for line in file: …
Ckoh
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How to remove an part of values in R

I have got a data frame like this: ID A B 1 x5.11 2,34 2 x5.57 5,36 3 x6,13 0,45 I would like to remove the 'x' of all values of the column A. How might I best accomplish this in R. Thanks!
uta
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Python .remove issue

Is this a bug of Python? I define a simple list: a = ['a', 'b', 'c', 'd'] I copy this list into another variable z: z = a I remove one element from the first list: a.remove('a') which produces ['b', 'c', 'd'] as expected. But then ask Python to…
Fred
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Jquery: click event to remove() image element click on and adjacent image element

This is prob a quite weird or simple error. But it's doing my head in lol. The code below is a click event handler aimed at 2 elements. You click on the one element classed "undo" - This should remove the being clicked and also the…
Walter
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Ruby - How to remove a setter on an object

Given a class like this: class B class << self attr_accessor :var end end Suppose I can't modify the original source code of class B. How might I go about removing the setter on the class variable var? I've tried using something…
Markus Orrelly
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How can I remove item (entry from textbox) in listbox

In my form have TextBox1 and ListBox1, buttonAdd, buttonRemove buttonAdd => OK, I can do it. buttonRemove: When you delete a section: - Delete entry from textbox: Check one item in the listbox item should be deleted, if there are clear, if not, the…
user2485423
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Remove method in Red Black Tree

I have problem with the remove method in a RB tree. There is a NullPointerException at x.parent=y.parent. The problem is definitely x=null, and if I use this x in method DeleteFixUp there is NullPointerException too. Where do I have a…
Xwar
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Python Dijkstra: Removing current node from Unvisited error: list.remove(x): x not in list

I would like your help with something that's been bugging me. I really have tried to figure this out on my own, but after several hours I feel thoroughly stuck. So, I'm new to python (my second language), and I'm writing an implementation of…
Chris
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How can I remove a reversed number from a list number?

I'm trying to remove all reversed numbers from a list but i can't remove some of them, for example I have defined def reversed(num): reversed_num=0 while num != 0: digit = num % 10 reversed_num = reversed_num * 10 + digit …
endiku
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