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Why is the default value of the string type null instead of an empty string?
...s://softwareengineering.stackexchange.com/questions/32578/sql-empty-string-vs-null-value
NULL vs Empty when dealing with user input
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Resharper- Find all unused classes
...'t returned any unused classes under any categories using Resharper 7.1 on VS2013 on Windows 8 or VS2012 on Windows 7.
– Sam Jones
Nov 4 '13 at 15:11
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How Do I Choose Between a Hash Table and a Trie (Prefix Tree)?
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community wiki
3 revs, 2 users 98%Darius Bacon
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How can I process each letter of text using Javascript?
...n a specific position isn't supported in IE < 9
– vsync
Jan 9 '14 at 13:33
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as covered in th...
Return value in a Bash function
...d data could get lost. There should be separate channels for printing data vs sending data back.
– Oliver
Aug 2 '18 at 22:19
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How to check if object (variable) is defined in R?
...rits = FALSE)))
Compare replacing _object_name_ with "data.table" (TRUE) vs. "var" (FALSE)
(of course, if you're not on RStudio, I think the first automatically attached environment is "package:stats")
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How to check if an element is in an array
...s
then you have to override isEqual:, see NSObject subclass in Swift: hash vs hashValue, isEqual vs ==.
There is another – more general – contains() method which does not require the elements to be equatable and takes a predicate as an
argument, see e.g. Shorthand to test if an object exists in...
Python unittest - opposite of assertRaises?
... You answered your own question quite well in that second sentence. Errors vs failures in tests can be succinctly described as "unexpected crashes" vs "unintended behavior", respectively. You want your tests to show an error when your function crashes, but not when an exception that you know it will...
msbuild.exe staying open, locking files
... however there is another tool that's failing now, when compiling C++ with VS11 Beta, that's mt.exe, is there any other variable to use for that?
– Eugenio Miró
May 28 '12 at 16:50
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What is the difference between Tomcat, JBoss and Glassfish?
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Heh... discussion of "servlet containers" vs. "JEE servers" always seem to turn into discussions of "Spring" vs. "EJB/JSF". I have used JEE for years, and am always happy to do so when a client pays me. However, my thoughts are: [1] most benchmarks on both sides co...