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How do I change column default value in PostgreSQL?
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254
'SET' is forgotten
ALTER TABLE ONLY users ALTER COLUMN lang SET DEFAULT 'en_GB';
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Can I change the name of `nohup.out`?
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edited Feb 14 at 7:54
answered Dec 28 '10 at 21:06
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Using querySelector with IDs that are numbers
From what I understand the HTML5 spec lets you use IDs that are numbers like this.
5 Answers
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generating GUID without hyphen
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Christian.KChristian.K
40.6k99 gold badges8585 silver badges124124 bronze badges
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...bout the "<%$" expression evaluation: msdn.microsoft.com/en-us/library/d5bd1tad.aspx
– John MacIntyre
Sep 15 '11 at 21:32
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Reset PHP Array Index
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253
The array_values() function [docs] does that:
$a = array(
3 => "Hello",
7 => "Mo...
Python set to list
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245
Your code does work (tested with cpython 2.4, 2.5, 2.6, 2.7, 3.1 and 3.2):
>>> a = set...
Convert a row of a data frame to vector
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156
When you extract a single row from a data frame you get a one-row data frame. Convert it to a ...
What is causing this ActiveRecord::ReadOnlyRecord error?
...2.3.3 and lower
From the ActiveRecord CHANGELOG(v1.12.0, October 16th, 2005):
Introduce read-only records. If you call object.readonly! then it will
mark the object as read-only and raise
ReadOnlyRecord if you call
object.save. object.readonly? reports
whether the object is read-only....
.prop('checked',false) or .removeAttr('checked')?
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John FlatnessJohn Flatness
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