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Check if two unordered lists are equal [duplicate]
I'm looking for an easy (and quick) way to determine if two unordered lists contain the same elements:
8 Answers
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How to define @Value as optional
...pared to when used in getters... and such field should be marked Transient for serialization?
– Andrey M. Stepanov
May 16 '19 at 14:59
...
Android Fragment lifecycle over orientation changes
...nstanceState == null) {
// only create fragment if activity is started for the first time
mFragmentManager = getSupportFragmentManager();
FragmentTransaction fragmentTransaction = mFragmentManager.beginTransaction();
FragmentOne fragment = new FragmentOne();
fragmentTransaction...
Make first letter of a string upper case (with maximum performance)
...per() + String.Join("", input.Skip(1));
}
EDIT:
This version is shorter. For a faster solution take a look at Equiso's answer
public static string FirstCharToUpper(string input)
{
if (String.IsNullOrEmpty(input))
throw new ArgumentException("ARGH!");
return input.First().ToString(...
Inline instantiation of a constant List
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const is for compile-time constants. You could just make it static readonly, but that would only apply to the METRICS variable itself (which should typically be Metrics instead, by .NET naming conventions). It wouldn't make the list i...
Saving vim macros
...ontents, then the register will be around the next time you start vim.
The format is something like:
let @q = 'macro contents'
Be careful of quotes, though. They would have to be escaped properly.
So to save a macro you can do:
From normal mode: qq
enter whatever commands
From normal mode: q
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AngularJs $http.post() does not send data
...I print $_POST - I get an empty array. If I print message in the console before adding it to the data - it shows the correct content.
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Turn off autosuggest for EditText?
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Note that "textNoSuggestions" only works for API 5 and above.
– glr
Apr 17 '11 at 18:56
91
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Entity Framework Code First - two Foreign Keys from same table
... .WithMany(t => t.HomeMatches)
.HasForeignKey(m => m.HomeTeamId)
.WillCascadeOnDelete(false);
modelBuilder.Entity<Match>()
.HasRequired(m => m.GuestTeam)
.WithMany(t => t.AwayM...
Rails detect if request was AJAX
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You can check for a header[X-Requested-With] to see if it is an AJAX request. Here is a good article on how to do it.
Here is an example:
if request.xhr?
# respond to Ajax request
else
# respond to normal request
end
...