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Getting attributes of a class
...th('__') and a[0].endswith('__'))]
[('a', '34'), ('b', '12')]
...and the more complicated of which can include special attribute name checks or even metaclasses ;)
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Why doesn't Ruby support i++ or i-- (increment/decrement operators)?
...k this by calling i.object_id before and after i+=1. Why would that be any more technically tricky to do with ++?
– Andy_Vulhop
Sep 7 '10 at 17:09
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Match whitespace but not newlines
...fectly for my use case which was doing a find/replace in Notepad++ on 1 or more contiguous non-new-line spaces. Nothing else (simple) worked.
– squidbe
Mar 10 '15 at 20:35
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Sort array of objects by object fields
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Where do you store your salt strings?
...hey dont have access to the salt, that is akin to the user having a longer more secure password. now, how likely is it that the salt database will stay safe while the password database is stolen is up for debate, but thats a separate issue.
– chacham15
Apr 26 '...
Anonymous recursive PHP functions
...ed "fix" from functional languages. The fix function from Haskell is known more generally as the Y combinator, which is one of the most well-known fixed point combinators.
A fixed point is a value that is unchanged by a function: a fixed point of a function f is any x such that x = f(x). A fixed...
What is the difference between Tomcat, JBoss and Glassfish?
... EE 6 Web Profile certified via TomEE and supports EJB, CDI, JSF, JPA, and more.
– David Blevins
Jul 24 '12 at 17:35
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C++ - passing references to std::shared_ptr or boost::shared_ptr
...f I have a function that needs to work with a shared_ptr , wouldn't it be more efficient to pass it a reference to it (so to avoid copying the shared_ptr object)?
What are the possible bad side effects?
I envision two possible cases:
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Implementing two interfaces in a class with same method. Which interface method is overridden?
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im a java developer but c# is really more clever on this : stackoverflow.com/questions/2371178/…
– Amir Ziarati
Aug 5 '17 at 11:24
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What is the difference between HAVING and WHERE in SQL?
...roup By City
Having Count(1)>5
Gives you a table of cities in MA with more than 5 addresses and the number of addresses in each city.
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