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AttributeError(“'str' object has no attribute 'read'”)
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sideshowbarker
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answered Jun 24 '12 at 0:33
kosiikosii
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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...
Debugging iframes with Chrome developer tools
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displayname attribute vs display attribute
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What is Ruby equivalent of Python's `s= “hello, %s. Where is %s?” % (“John”,“Mary”)`
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How to get a vertical geom_vline to an x-axis of class date?
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Try as.numeric(mydata$datefield[120]):
gg + geom_vline(xintercept=as.numeric(mydata$datefield[...
Error: Could not create the Java Virtual Machine Mac OSX Mavericks
I just installed the latest Java SDK 7-67 from Oracle on the Mac 10.9.4. I then ran the command java -v in Terminal and I get this message:
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What's wrong with Groovy multi-line String?
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edited Jul 25 '17 at 13:49
answered Feb 22 '11 at 15:11
t...
Is there a date format to display the day of the week in java?
... Nathan FegerNathan Feger
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Why is Cache-Control attribute sent in request header (client to server)?
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Cache-Control: no-cache is generally used in a request header (sent from web browser to server)...