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XPath: How to check if an attribute exists?
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ulidtko
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answered Sep 17 '10 at 18:26
Felix KlingFelix Kling
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In Hibernate Validator 4.1+, what is the difference between @NotNull, @NotEmpty, and @NotBlank?
... into how these constraints are defined and carried out (I'm using version 4.1):
The @NotNull constraint is defined as:
@Constraint(validatedBy = {NotNullValidator.class})
This class has an isValid method defined as:
public boolean isValid(Object object, ConstraintValidatorContext constr...
Matplotlib - Move X-Axis label downwards, but not X-Axis Ticks
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answered Jun 20 '11 at 4:13
HYRYHYRY
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Matplotlib: draw grid lines behind other graph elements
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4 Answers
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How do I list all versions of a gem available at a remote site?
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4 Answers
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LINQ query to return a Dictionary
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answered Mar 9 '09 at 20:24
leppieleppie
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Can I click a button programmatically for a predefined intent?
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243
You can click a button programmatically by using the button.performClick() method.
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Can I make the foreign key field optional in Django model
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edited Jan 24 '14 at 19:55
akki
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answered Jul 8 '11...
PHP sprintf escaping %
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348
Escape it with another %:
$stringWithVariables = 'About to deduct 50%% of %s %s from your Top-...
GROUP_CONCAT comma separator - MySQL
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answered Apr 27 '18 at 9:46
Vallabh BothreVallabh Bothre
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