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How do I enable language extensions from within GHCi?
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answered Sep 25 '12 at 14:17
Cat Plus PlusCat Plus Plus
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How to make a div grow in height while having floats inside
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4 Answers
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How to convert a LocalDate to an Instant?
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answered May 27 '14 at 9:48
JodaStephenJodaStephen
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Can I make fast forwarding be off by default in git?
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edited Jun 8 at 14:16
answered Mar 23 '10 at 13:58
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How to @link to a Enum Value using Javadoc
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Andrew Tobilko
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answered Oct 5 '09 at 17:20
aperkinsaperk...
How to pipe input to a Bash while loop and preserve variables after loop ends
... the modfied sum available after the loop:
FILECONTENT="12 Name
13 Number
14 Information"
shopt -s lastpipe # Comment this out to see the alternative behaviour
sum=0
echo "$FILECONTENT" |
while read number name; do ((sum+=$number)); done
echo $sum
Doing this at the command line usually runs foul ...
@Override is not allowed when implementing interface method
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124
If your project has multiple modules, also check that every module uses language level 6 or abov...
Django: Set foreign key using integer?
...mployee = Employee(first_name="Name", last_name="Name")
employee.type_id = 4
employee.save()
ForeignKey fields store their value in an attribute with _id at the end, which you can access directly to avoid visiting the database.
The _id version of a ForeignKey is a particularly useful aspect of Dj...
How to get VM arguments from inside of Java application?
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edited Jul 11 '13 at 14:19
Askin Geeks
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answered O...