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Can you create nested WITH clauses for Common Table Expressions?
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305
While not strictly nested, you can use common table expressions to reuse previous queries in su...
How to retry after exception?
I have a loop starting with for i in range(0, 100) . Normally it runs correctly, but sometimes it fails due to network conditions. Currently I have it set so that on failure, it will continue in the except clause (continue on to the next number for i ).
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Rounded UIView using CALayers - only some corners - How?
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+100
I used the answer over at How do I create a round cornered UILabel on the iPhone? and the code from How is a rounded rect view with t...
Java: how to convert HashMap to array
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answered Jul 7 '09 at 5:47
Landon KuhnLandon Kuhn
59.1k4141 gold badges9999 silver badges129129 bronze badges
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What is cardinality in MySQL?
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answered Apr 2 '10 at 10:55
Alexander TorstlingAlexander Torstling
16k66 gold badges5454 silver badges6868 bronze badges
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Run PHP Task Asynchronously
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80
I've used the queuing approach, and it works well as you can defer that processing until your se...
MySQL get row position in ORDER BY
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120
Use this:
SELECT x.id,
x.position,
x.name
FROM (SELECT t.id,
t....
What is the “right” way to iterate through an array in Ruby?
...with_index {|val, index| puts "#{val} => #{index}" }
Prints:
A => 0
B => 1
C => 2
I'm not quite sure from your question which one you are looking for.
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Has anyone ever got a remote JMX JConsole to work?
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20 Answers
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Set the maximum character length of a UITextField
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1034
While the UITextField class has no max length property, it's relatively simple to get this fun...