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How to speed up insertion performance in PostgreSQL
... storage, stop now. Back your data up, restructure your RAID array to RAID 10, and try again. RAID 5/6 are hopeless for bulk write performance - though a good RAID controller with a big cache can help.
If you have the option of using a hardware RAID controller with a big battery-backed write-back ca...
Does Dart support enumerations?
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148
Beginning 1.8, you can use enums like this:
enum Fruit {
apple, banana
}
main() {
var a ...
Centering a div block without the width
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Update 27 Feb 2015: My original answer keeps getting voted up, but now I normally use @bobince's approach instead.
.child { /* This is the item to center... */
display: inline-block;
}
.parent { /* ...and this is its parent container. */
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Using a Single Row configuration table in SQL Server database. Bad idea?
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12 Answers
12
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How to delete or add column in SQLITE?
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19 Answers
19
Active
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MySQL JOIN the most recent row only?
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147
You may want to try the following:
SELECT CONCAT(title, ' ', forename, ' ', surname) AS na...
How do you completely remove the button border in wpf?
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edited Jun 2 '10 at 11:47
answered Jun 2 '10 at 11:38
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How to get the groups of a user in Active Directory? (c#, asp.net)
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163
If you're on .NET 3.5 or up, you can use the new System.DirectoryServices.AccountManagement (S...
Get person's age in Ruby
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410
I know I'm late to the party here, but the accepted answer will break horribly when trying to w...
How to do ssh with a timeout in a script?
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ssh -o ConnectTimeout=10 <hostName>
Where 10 is time in seconds. This Timeout applies only to the creation of the connection.
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