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What's the difference between IComparable & IEquatable interfaces?
...lity.
Let's say you have Person class
public class Person
{
public string Name { get; set; }
public int Age { get; set; }
}
Person p1 = new Person() { Name = "Person 1", Age = 34 };
Person p2 = new Person() { Name = "Person 2", Age = 31 };
Person p3 = new Person() { Name = "Person 3", A...
Can I load a UIImage from a URL?
...image = [UIImage imageWithData:[NSData dataWithContentsOfURL:[NSURL URLWithString:MyURL]]];
A much better approach is to use Apple's LazyTableImages to preserve interactivity.
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Can I do a partial revert in GIT
...n also use this to partially revert multiple commits, e.g.:
git log -S<string> --patch | git apply --reverse
to revert files with changes matching <string> in any commit. This is exactly what I needed in my use case (a few separate commits introduced similar changes to different file...
finding and replacing elements in a list
...lex operations on the list items. For example, if each list item is a long string that need some kind of search and replacement.
– not2qubit
Nov 19 '18 at 6:50
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Why would you use String.Equals over ==? [duplicate]
I recently was introduced to a large codebase and noticed all string comparisons are done using String.Equals() instead of ==
...
'typeid' versus 'typeof' in C++
... a type name, not just an expression. You can say typeid(5) or typeid(std::string) if you want.
– Rob Kennedy
Dec 31 '09 at 19:25
1
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A CORS POST request works from plain JavaScript, but why not with jQuery?
...to set jQuery.ajaxSetup({'beforeSend': function(xhr) {xhr.setRequestHeader(string, string)}}) and play with the different headers sent (an example for rails here: railscasts.com/episodes/136-jquery)
– Aleadam
Apr 9 '11 at 20:15
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How to implement my very own URI scheme on Android
....ACTION_VIEW.equals(intent.getAction())) {
Uri uri = intent.getData();
String valueOne = uri.getQueryParameter("keyOne");
String valueTwo = uri.getQueryParameter("keyTwo");
}
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How can I do DNS lookups in Python, including referring to /etc/hosts?
... URI that you'd like to get the ip address(es) for
:type target: string
:param port: which port do you want to do the lookup against?
:type port: integer
:returns ips: all of the discovered ips for the target
:rtype ips: list of strings
'''...
Cannot use ref or out parameter in lambda expressions
...tured variables:
delegate void TestDelegate (out int x);
static void Main(string[] args)
{
TestDelegate testDel = (out int x) => { x = 10; };
int p;
testDel(out p);
Console.WriteLine(p);
}
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