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How to write :hover condition for a:before and a:after?
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BoltClock♦BoltClock
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Understanding checked vs unchecked exceptions in Java
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481
Many people say that checked exceptions (i.e. these that you should explicitly catch or rethro...
What is the Windows equivalent of the diff command?
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477
Run this in the CMD shell or batch file:
FC file1 file2
FC can also be used to compare bina...
typeof !== “undefined” vs. != null
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Josh Wood
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answered Apr 24 '10 at 3:37
seanmonstarseanmonstar
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How do I fix PyDev “Undefined variable from import” errors?
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Fabio ZadroznyFabio Zadrozny
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What's wrong with this 1988 C code?
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247
Your problem is with your preprocessor definitions of IN and OUT:
#define IN 1; /* insid...
ERROR 1452: Cannot add or update a child row: a foreign key constraint fails
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candidate key value in the parent table.
So your error Error Code: 1452. Cannot add or update a child row: a foreign key constraint fails essentially means that, you are trying to add a row to your Ordrelinje table for which no matching row (OrderID) is present in Ordre table.
You must first...
How to create a WPF UserControl with NAMED content
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46
The answer is to not use a UserControl to do it.
Create a class that extends ContentControl
p...
What are the advantages of using nullptr?
...ding)
– Mark Garcia
Dec 11 '12 at 8:46
2
@MarkGarcia, This might be helpful: stackoverflow.com/qu...