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Difference between float and decimal data type
...mysql> insert into numbers values (100, 100);
mysql> select @a := (a/3), @b := (b/3), @a * 3, @b * 3 from numbers \G
*************************** 1. row ***************************
@a := (a/3): 33.333333333
@b := (b/3): 33.333333333333
@a + @a + @a: 99.999999999000000000000000000000
@b + @b...
How do I set a variable to the output of a command in Bash?
...ndy Lester
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How do you create nested dict in Python?
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313
A nested dict is a dictionary within a dictionary. A very simple thing.
>>> d = {}
&...
Duplicate headers received from server
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236
This ones a little old but was high in the google ranking so I thought I would throw in the ans...
SQLite select where empty?
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293
There are several ways, like:
where some_column is null or some_column = ''
or
where ifnull(...
JavaScript get window X/Y position for scroll
... thomasrutterthomasrutter
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Express command not found
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363
With the release of Express 4.0.0 it looks like you need to do sudo npm install -g express-gen...