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C# LINQ find duplicates in List
... .Select(y => y.Key)
.ToList();
If you want to know how many times the elements are repeated, you can use:
var query = lst.GroupBy(x => x)
.Where(g => g.Count() > 1)
.Select(y => new { Element = y.Key, Counter = y.Count() })
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Operator Overloading with C# Extension Methods
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Link is dead now.
– CBHacking
Aug 2 '17 at 22:45
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How can I change the table names when using ASP.NET Identity?
...then created an entirely new project, made this change before running, and now its working. Am I missing something very obvious??
– mathkid91
Oct 4 '16 at 19:13
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PHP cURL not working - WAMP on Windows 7 64 bit
...o re-installing WAMP. Finally I gave this a shot, and it's running nicely now with PHP 5.3.1 and Apach 2.2.9. Thanks!
– StapleGun
Aug 15 '12 at 3:31
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jQuery removing '-' character from string
...el.text().replace('-', '');
if you have done it that way variable string now holds "123456"
you can also (i guess the better way) do this...
$mylabel.text("-123456");
$mylabel.text(function(i,v){
return v.replace('-','');
});
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Filter by process/PID in Wireshark
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Wireshark knows which port is being used and the OS knows the PID of the process that is using the port. With code changes, it should be possible for Wireshark to map port to PID. There are some cases where this would fail like when the...
0.1 float is greater than 0.1 double. I expected it to be false [duplicate]
...ng 1/9 in 3-digit decimal and 6-digit decimal. 0.111 < 0.111111, right?
Now suppose you are computing 6/9. 0.667 > 0.666667, right?
You can't have it that 6/9 in three digit decimal is 0.666 because that is not the closest 3-digit decimal to 6/9!
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java.lang.ClassNotFoundException: org.springframework.web.servlet.DispatcherServlet
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i removed it, and added the maven dependencies entry, and it works fine now.
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How to replace a string in multiple files in linux command line
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I just did this in my git repo and now git status returns: error: bad index file sha1 signature.... fatal: index file corrupt. What gives?
– Jin
Feb 2 '18 at 20:51
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How can I make a horizontal ListView in Android? [duplicate]
...w. You can find it here: http://dev-smart.com/horizontal-listview/ Let me know if this helps.
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