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What in the world are Spring beans?
...ed often in Grails documentation and books, but I think that understanding what they are would be beneficial. So what are Spring beans? How can they be used? Do they have something to do with Dependency Injection?
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What is the rationale for all comparisons returning false for IEEE754 NaN values?
... not "match the behavior of real arithmetic", which would make NaN == NaN? What am I missing?
– max
Apr 8 '12 at 1:39
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Purpose of buildscript block in Gradle
...ome parts of it. One of these parts is connected with buildscript block. What is its purpose?
6 Answers
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What's the difference between echo, print, and print_r in PHP?
...ng, in my experience. It's particularly useful when you don't know exactly what values/types you have in your variables. Consider this test program:
$values = array(0, 0.0, false, '');
var_dump($values);
print_r ($values);
With print_r you can't tell the difference between 0 and 0.0, or false an...
What's the meaning of 'origin' in 'git push origin master'
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What about the command git remote add origin? Why would you add an origin? stackoverflow.com/a/8248542/719689
– AlxVallejo
Aug 21 '12 at 13:06
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What exactly does += do in python?
I need to know what += does in python. It's that simple. I also would appreciate links to definitions of other short hand tools in python.
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What is your preferred style for naming variables in R? [closed]
... the R community'.
And yes: pragmatism and consistency trump dogma. So whatever works and is used by colleagues and co-authors. After all, we still have white-space and braces to argue about :)
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What's the difference between Cache-Control: max-age=0 and no-cache?
...info in my searches (your question came up as one of the results). Here's what I determined...
There are two sides to the Cache-Control header. One side is where it can be sent by the web server (aka. "origin server"). The other side is where it can be sent by the browser (aka. "user agent").
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What is HTML5 ARIA?
What is HTML5 ARIA? I do not understand how to implement it.
5 Answers
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What's the difference between tag and release?
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What's the difference between them?
A tag is a pointer to a specific commit. This pointer can be super charged with some additional information (identity of the creator of the tag, a description, a GPG signature, ...).
A t...