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Show MySQL host via SQL Command
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edited Nov 27 '11 at 3:19
answered Nov 27 '11 at 2:44
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Convert duration to hours:minutes:seconds (or similar) in Rails 3 or Ruby
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13 Answers
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Centering a view in its superview using Visual Format Language
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14 Answers
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How do you return the column names of a table?
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edited Dec 16 '15 at 11:03
Nithin Mohan
6501212 silver badges2727 bronze badges
answered ...
Are the shift operators () arithmetic or logical in C?
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Sharing Test code in Maven
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I recommend using type instead of classifier (see also: classifier). It tells Maven a bit mor...
How to add an auto-incrementing primary key to an existing table, in PostgreSQL?
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Modern Versions of PostgreSQL
Suppose you have a table named test1, to which you want to add an auto-incrementing, primary-key id (surrogate) column. The following command should be sufficient in recent versions of PostgreSQL:
ALTER TABLE test1 ADD COLUMN id SERIAL PRIMARY KEY;
Older...
PHP: How to check if image file exists?
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You need the filename in quotation marks at least (as string):
if (file_exists('http://www.my...
Why use @Scripts.Render(“~/bundles/jquery”)
...ndles/mybundle").Include(
"~/Resources/Core/Javascripts/jquery-1.7.1.min.js",
"~/Resources/Core/Javascripts/jquery-ui-1.8.16.min.js",
"~/Resources/Core/Javascripts/jquery.validate.min.js",
"~/Resources/Core/Javascripts/jquery.validate.unobtrusive.min.j...