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How to remove duplicate values from a multi-dimensional array in PHP
...e but is anybody else bothered by this note in the array_unique() doc? php.net/manual/en/…
– Arleigh Hix
May 2 '16 at 18:46
2
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Is there a `pointer-events:hoverOnly` or similar in CSS?
...", "none");
}
);
});
Here's the JSFiddle: http://www.jsfiddle.net/ReZ9M
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INSTALL_FAILED_UPDATE_INCOMPATIBLE when I try to install compiled .apk on device
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eg : "adb uninstall net.gavin.hello" where package name is on AndroidManifest.xml as "package="net.gavin.hello""
– Gavin Simpson
Apr 15 '18 at 7:19
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How to update npm
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E: The repository 'http://ppa.launchpad.net/chris-lea/node.js/ubuntu bionic Release' does not have a Release file. N: Updating from such a repository can't be done securely, and is therefore disabled by default. N: See apt-secure(8) manpage for repository creation ...
foreach vs someList.ForEach(){}
... uses a for loop to iterate the collection, this is valid (edit: prior to .net 4.5 - the implementation changed and they both throw):
someList.ForEach(x => { if(x.RemoveMe) someList.Remove(x); });
whereas foreach uses an enumerator, so this is not valid:
foreach(var item in someList)
if(it...
How can I convert a DateTime to the number of seconds since 1970?
...e() - origin;
return Math.Floor(diff.TotalSeconds);
}
Update: As of .Net Core 2.1 and .Net Standard 2.1 a DateTime equal to the Unix Epoch can be obtained from the static DateTime.UnixEpoch.
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Determine if map contains a value for a key?
...for it, paying for another search (e.g. using operator[]). find gives you .NET's TryGetValue semantics, which is almost always what you (and specifically the OP) want.
– Ohad Schneider
Nov 6 '14 at 15:58
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How to get the unix timestamp in C#
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As of .NET 4.6, there is DateTimeOffset.ToUnixTimeSeconds().
This is an instance method, so you are expected to call it on an instance of DateTimeOffset. You can also cast any instance of DateTime, though beware the timezone.
To...
Sorting a list using Lambda/Linq to objects
...t.Sort( (emp1,emp2)=>emp1.FirstName.CompareTo(emp2.FirstName) );
The .NET framework is casting the lambda (emp1,emp2)=>int as a Comparer<Employee>.
This has the advantage of being strongly typed.
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Xml Namespace breaking my xpath! [duplicate]
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Yeah, I'm a .NET guy and normally my solution would be the .NET equivalent of that. Unfortunately we are using a third party "rapid" development environment that won't give us the ability to do this...
– Abe Miessle...