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How can I list (ls) the 5 last modified files in a directory?
...t the 5 most-recently modified files:
ls -1t | head -5
The -1 (that's a one) says one file per line and the head says take the first 5 entries.
If you want the last 5 try
ls -1t | tail -5
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Having issue with multiple controllers of the same name in my project
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I tried this one. But the index in this MyCompany.MyProject.WebMvc.Areas.Company.Controllers.HomeControllerclass is executing. But the View appears is the old one.
– kbvishnu
Jan 22 '13 at 5:36
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When and why would you seal a class?
...om any inheritance chance (the class will be non-inheritable). I know that one feature of object-oriented programming is inheritance and I feel that the use of sealed goes against this feature, it stops inheritance.
Is there an example that shows the benefit of sealed and when it is important ...
JavaFX Application Icon
...ssible to change the application icon using JavaFX, or does it have to be done using Swing?
17 Answers
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Calling class staticmethod within the class body?
...al function, I had no idea of the specifics. In the spirit of teaching someone to fish rather than giving them a fish, this is what I did to investigate and find that out (a C&P from my Python session):
>>> class Foo(object):
... @staticmethod
... def foo():
... return ...
Why not inherit from List?
...l in the blank:
A football team is a particular kind of _____
Did anyone say "list of football players with a few bells and whistles", or did they all say "sports team" or "club" or "organization"? Your notion that a football team is a particular kind of list of players is in your human mind ...
Why is inserting in the middle of a linked list O(1)?
...ddle of iterating through the list.
Operations on Linked Lists are often done in such a way that they aren't really treated as a generic "list", but as a collection of nodes--think of the node itself as the iterator for your main loop. So as you're poking through the list you notice as part of you...
How to tell which version of a gem a rails app is using
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(Or in one of the config/environments/* files, depending on your RAILS_ENV.)
– John Hyland
Oct 26 '09 at 19:39
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Java HashMap performance optimization / alternative
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Much much better. The old method tailed off very quickly while the new one keeps up a good throughput.
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What does the arrow operator, '->', do in Java?
...e are a couple of online tutorials to get the hang of it, here's a link to one. Basically, the -> separates the parameters (left-side) from the implementation (right side).
The general syntax for using lambda expressions is
(Parameters) -> { Body } where the -> separates parameters and lamb...