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In an array of objects, fastest way to find the index of an object whose attributes match a search
...ANSWER is the most EFFICIENT since it doesn't iterate the whole array. The selected answer will map complete array and then findIndex which is bound to iterate through whole array once
– Karun
Aug 2 '19 at 11:30
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Android RatingBar change star colors [closed]
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This should be the selected correct answer.
– Hampel Előd
Nov 29 '17 at 14:59
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C# elegant way to check if a property's property is null
...rom b in a.PropertyB
from c in b.PropertyC
select c.Value;
This returns null, if any of the nullable properties are null; otherwise, the value of Value.
class A { public B PropertyB { get; set; } }
class B { public C PropertyC { get; set; } }
class C { public strin...
asp.net mvc: why is Html.CheckBox generating an additional hidden input
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If checkbox is not selected, form field is not submitted. That is why there is always false value in hidden field. If you leave checkbox unchecked, form will still have value from hidden field. That is how ASP.NET MVC handles checkbox values.
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How to uninstall Python 2.7 on a Mac OS X 10.6.4?
...thonProfileChanges-2.7
org.python.Python.PythonUnixTools-2.7
you can now select which packages you will unlink (remove).
This is the unlink documentation:
--unlink package-id
Unlinks (removes) each file referenced by package-id. WARNING: This command makes no attempt to perform re...
Mocking python function based on input arguments
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This made it clearer for me than the selected answer, so thank you for answering your own question :)
– Luca Bezerra
Aug 10 '18 at 19:59
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What MySQL data type should be used for Latitude/Longitude with 8 decimal places?
...dinates to SQL you can set as lat*10000000 and long*10000000. And when you selecting with distance/radius you will divide storage coordinates to 10000000. I was test it with 300K rows, query response time is good. ( 2 x 2.67GHz CPU, 2 GB RAM, MySQL 5.5.49 )
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Eclipse “Error: Could not find or load main class”
...to your desktop eclipse installation? If that is the case, you should just select Project > Clean. Then rebuild your project. Worked like a charm for me.
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How do I enable file editing in Visual Studio's debug mode?
...ptions / Debugging). Scroll
down to Edit and Continue category. To enable, select the Enable Edit
and Continue check box. To disable, clear the check box. Note. ...
Click OK.
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Switching a DIV background image with jQuery
...does, as I use this code to fire off an animated svg checkmark when a user selects an option. :)
– norcal johnny
Dec 3 '16 at 4:08
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