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Remove duplicates from a List in C#
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its unbelievable fast... 100.000 strings with List takes 400s and 8MB ram, my own solution takes 2.5s and 28MB, hashset takes 0.1s!!! and 11MB ram
– sasjaq
Mar 25 '13 at 22:28
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Options for initializing a string array [duplicate]
What options do I have when initializing string[] object?
4 Answers
4
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Hashing a string with Sha256
I try to hash a string using SHA256, I'm using the following code:
7 Answers
7
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JavaScript equivalent to printf/String.Format
...JavaScript equivalent of the C/PHP printf() or for C#/Java programmers, String.Format() ( IFormatProvider for .NET).
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In MVC, how do I return a string result?
In my AJAX call, I want to return a string value back to the calling page.
6 Answers
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What is C# analog of C++ std::pair?
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Tuples are available since .NET4.0 and support generics:
Tuple<string, int> t = new Tuple<string, int>("Hello", 4);
In previous versions you can use System.Collections.Generic.KeyValuePair<K, V> or a solution like the following:
public class Pair<T, U> {
pub...
Interview question: Check if one string is a rotation of other string [closed]
...ake sure s1 and s2 are of the same length. Then check to see if s2 is a substring of s1 concatenated with s1:
algorithm checkRotation(string s1, string s2)
if( len(s1) != len(s2))
return false
if( substring(s2,concat(s1,s1))
return true
return false
end
In Java:
boolean isRotation...
XPath contains(text(),'some string') doesn't work when used with node with more than one Text subnod
...t node -- it returns a node set.
contains is a function that operates on a string. If it is passed a node set, the node set is converted into a string by returning the string-value of the node in the node-set that is first in document order. Hence, it can match only the first text node in your <...
Accessing a Shared File (UNC) From a Remote, Non-Trusted Domain With Credentials
...truct ErrorClass
{
public int num;
public string message;
public ErrorClass(int num, string message)
{
this.num = num;
this.message = message;
}
}
// Created with excel formula:
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Check if a variable is a string in JavaScript
How can I determine whether a variable is a string or something else in JavaScript?
25 Answers
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