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C# 2021-10-03 20:27:07
built in methods to order a list c#
using System.Linq; //This list contains OrderDate, OrderID, Quantity, Total properties List<Order> objListOrder = new List<Order>(); //How to GetOrderList(objListOrder)? //Answer: //- Ascending order List<Order> SortedList = objListOrde... Add solution -
C# 2021-10-01 10:13:03
select a object from list based on a value csharp
// this will return the first correct answer, // or throw an exception if there are no correct answers var correct = answers.First(a => a.Correct); // this will return the first correct answer, // or null if there are no correct answers var correct ... Add solution -
Java 2021-09-25 04:37:02
apache csv get headers
CSVFormat csvFileFormat = CSVFormat.DEFAULT.withHeader(FILE_HEADER_MAPPING); FileReader fileReader = new FileReader("file"); CSVParser csvFileParser = new CSVParser(fileReader, csvFileFormat); List csvRecords = csvFileParser.getRecords(); Add solution -
Python 2021-09-25 00:00:02
Remove list element without mutation
I assume you mean that you want to create a new list without a given element, instead of changing the original list. One way is to use a list comprehension: m = ['a', 'b', 'c'] n = [x for x in m if x != 'a'] n is now a copy of m, but without the 'a' ele... Add solution -
C 2021-09-24 18:41:03
insertion singly linked list in c
/** * C program to insert a new node at the beginning of a Singly Linked List */ #include <stdio.h> #include <stdlib.h> /* Structure of a node */ struct node { int data; // Data struct node *next; // Address }*head; v... Add solution -
Python 2021-09-24 13:44:03
Exception has occurred: NameError name 'self' is not defined
""" Default argument values are evaluated at function define-time, but self is an argument only available at function call time. This arguments in the argument list cannot refer each other. It's a common pattern to default an argument to No... Add solution -
Other 2021-09-21 23:37:02
how to check crontab list
To list all scheduled cron jobs for the current user : crontab –l To display contents of the root user’s crontab : less /etc/crontab To list cron jobs that belong to a specific user : sudo crontab –u username –l To list hourly cron... Add solution