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Any reason to prefer getClass() over instanceof when generating .equals()?
...ng a couple of problems in most of them. She also gets into the instanceof vs getClass. Some quote from it
Conclusions
Having dissected the four arbitrarily chosen examples of implementations of equals() , what do we conclude?
First of all: there are two substantially different ways of performing t...
Compare two Byte Arrays? (Java)
...pplication.
The details for the difference can be read at Arrays.equals() vs MessageDigest.isEqual()
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Convert two lists into a dictionary
...st the former for readability and speed. Obviously this gets at the min() vs mean() argument for timeit.
– Mark_Anderson
Jul 2 '19 at 15:06
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Read file line by line using ifstream in C++
...ght be measuring a known disadvantage of the default behavior of std::cout vs printf.
– user4581301
Jul 30 '18 at 20:41
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phantomjs not waiting for “full” page load
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the comment on setTimeout vs setInterval is great.
– Gal Bracha
Jul 2 '15 at 15:49
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Selecting multiple columns in a pandas dataframe
...u should familiarize yourself with the idea of a view into a Pandas object vs. a copy of that object. The first of the above methods will return a new copy in memory of the desired sub-object (the desired slices).
Sometimes, however, there are indexing conventions in Pandas that don't do this and in...
C#: List All Classes in Assembly
...tions for large assemblies? When I run this code for a 13.8 MB assembly my VS instance hangs for what feels like indefinitely. I tried a small 9 KB assembly and it worked just fine. I know what you are thinking - why do you have a 13.8 MB assembly - it is part of my data layer generated using a NetT...
Where are environment variables stored in registry?
...ttps://msdn.microsoft.com/en-us/library/system.environmentvariabletarget(v=vs.110).aspx)
[System.Environment]::GetEnvironmentVariables([System.EnvironmentVariableTarget]::Machine)
[System.Environment]::GetEnvironmentVariables([System.EnvironmentVariableTarget]::User)
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How do I stop a web page from scrolling to the top when a link is clicked that triggers JavaScript?
..., you should call .preventDefault() explicitly. See event.preventDefault() vs. return false (no jQuery) for the spec detail.
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Use ASP.NET MVC validation with jquery ajax?
...up for client side validation
Resources
http://msdn.microsoft.com/en-us/vs2010trainingcourse_aspnetmvccustomvalidation_topic5.aspx
Server Side
NOTE: This is only for additional server side validation on top of jQuery.validation library
Perhaps something like this could help:
[ValidateAjax]
p...