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Standard alternative to GCC's ##__VA_ARGS__ trick?
...clang and icc have adopted this GCC extension, but MSVC has not.
Back in 2001 I wrote up the GCC extension for standardization (and the related extension that lets you use a name other than __VA_ARGS__ for the rest-parameter) in document N976, but that received no response whatsoever from the comm...
What optimizations can GHC be expected to perform reliably?
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112
+150
This GHC...
Python try…except comma vs 'as' in except
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288
The definitive document is PEP-3110: Catching Exceptions
Summary:
In Python 3.x, using as i...
PHP: If internet explorer 6, 7, 8 , or 9
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edited Feb 25 '17 at 17:35
Chandra Nakka
12.8k77 gold badges2929 silver badges5151 bronze badges
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How to create multidimensional array
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321
var numeric = [
['input1','input2'],
['input3','input4']
];
numeric[0][0] == 'input1';
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Asterisk in function call
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182
* is the "splat" operator: It takes a list as input, and expands it into actual positional argum...
Which ORM should I use for Node.js and MySQL? [closed]
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102
May I suggest Node ORM?
https://github.com/dresende/node-orm2
There's documentation on the Rea...
Rails: Default sort order for a rails model?
...eRecord::Base
default_scope { order(created_at: :desc) }
end
For Rails 2.3, 3, you need this instead:
default_scope order('created_at DESC')
For Rails 2.x:
default_scope :order => 'created_at DESC'
Where created_at is the field you want the default sorting to be done on.
Note: ASC is...
How to prevent a background process from being stopped after closing SSH client in Linux
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20 Answers
20
Active
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Associativity of “in” in Python?
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123
1 in [] in 'a' is evaluated as (1 in []) and ([] in 'a').
Since the first condition (1 in [])...