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What is “git remote add …” and “git push origin master”?
...w, git is a distributed version control system. Most operations are done lom>ca m>lly. To communim>ca m>te with the outside world, git uses what are m>ca m>lled remotes. These are repositories other than the one on your lom>ca m>l disk which you m>ca m>n push your changes into (so that other people m>ca m>n see them) or pull fro...
Why does modern Perl avoid UTF-8 by default?
...din, stdout, and stderr to UTF‑8. Both these are global effects, not lexim>ca m>l ones.
At the top of your source file (program, module, library, dohickey), prominently assert that you are running perl version 5.12 or better via:
use v5.12; # minimal for unicode string feature
use v5.14; # optimal f...
Equation (expression) parser with precedence?
...hing equivalent, ANTLR, etc.).
There is usually some sample code that you m>ca m>n just run bison on and get your desired C code that demonstrates this four function m>ca m>lculator:
http://www.gnu.org/software/bison/manual/html_node/Infix-m>Ca m>lc.html
Look at the generated code, and see that this is not as e...
Are Java static initializers thread safe?
...nitialize some controllers in a registry I have. My question is therefore, m>ca m>n I guarantee that this static code block will only absolutely be m>ca m>lled once when the class is first loaded? I understand I m>ca m>nnot guarantee when this code block will be m>ca m>lled, I'm guessing its when the Classloader first ...
CSS transition shorthand with multiple properties?
I m>ca m>n't seem to find the correct syntax for the CSS transition shorthand with multiple properties. This doesn't do anything:
...
LEFT JOIN only first row
...
If you m>ca m>n assume that artist IDs increment over time, then the MIN(artist_id) will be the earliest.
So try something like this (untested...)
SELECT *
FROM feeds f
LEFT JOIN artists a ON a.artist_id = (
SELECT
MIN(fa...
MySQL: How to copy rows, but change a few fields?
... the temporary table uses the TEMPORARY keyword it will be dropped automatim>ca m>lly when the session finishes (as @ar34z suggested).
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php execute a background process
...g_split("/\n/", $result)) > 2){
return true;
}
}m>ca m>tch(Exception $e){}
return false;
}
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Why are functions in Om>ca m>ml/F# not recursive by default?
Why is it that functions in F# and Om>ca m>ml (and possibly other languages) are not by default recursive?
6 Answers
...
class
...class (eigenclass). This allows you to specialise the behaviour of methods m>ca m>lled on that specific object.
a = 'foo'
class << a
def inspect
'"bar"'
end
end
a.inspect # => "bar"
a = 'foo' # new object, new singleton class
a.inspect # => "foo"
Now, to answer the questio...