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Python != operation vs “is not”
In a comment on this question , I saw a statement that recommended using
5 Answers
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Pointers vs. values in parameters and return values
...me basic numbers here: http://www.macias.info/entry/201802102230_go_values_vs_references.md
Reason 2: especially if you store returned values in slices, your memory objects will be more compacted in memory: looping a slice where all the items are contiguous is much faster than iterating a slice whe...
Requirejs domReady plugin vs Jquery $(document).ready()?
I am using RequireJS and need to initialize something on DOM ready. Now, RequireJS provides the domReady plugin , but we already have jQuery's $(document).ready() , which is available to me since I have required jQuery.
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std::wstring VS std::string
...s a basic_string templated on a char, and std::wstring on a wchar_t.
char vs. wchar_t
char is supposed to hold a character, usually an 8-bit character.
wchar_t is supposed to hold a wide character, and then, things get tricky:
On Linux, a wchar_t is 4 bytes, while on Windows, it's 2 bytes.
What a...
Optimal way to concatenate/aggregate strings
...ed Dec 3 '12 at 10:50
Serge BelovSerge Belov
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Named Branches vs Multiple Repositories
...amed branch with hg ci --close-branch.
– Andrey Vlasovskikh
Oct 14 '09 at 1:25
3
@Norman Ramsey: ...
'printf' vs. 'cout' in C++
...example, http://programming-designs.com/2009/02/c-speed-test-part-2-printf-vs-cout/)
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Difference between solr and lucene
...rch, LinkedIn (yes, under the hood), etc..
Check out this article: Lucene vs Solr
UPDATE (6/18/14)
When to use Lucene?
You are a search engineer AND
You are a programmer AND
You want full control over almost all the internals of Lucene AND
Your requirements demand you to do all sorts of geeky c...
Fixed point vs Floating point number
I just can't understand fixed point and floating point numbers due to hard to read definitions about them all over Google. But none that I have read provide a simple enough explanation of what they really are. Can I get a plain definition with example?
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Using -performSelector: vs. just calling the method
I'm still kind of new to Objective-C and I'm wondering what is the difference between the following two statements?
5 Answe...