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How to change ViewPager's page?
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394
I'm not sure that I fully understand the question, but from the title of your question, I'm gues...
Most efficient way to prepend a value to an array
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498
I'm not sure about more efficient in terms of big-O but certainly using the unshift method is ...
How to select where ID in Array Rails ActiveRecord without exception
...find_all_by_id(potentially_nonexistent_ids)
case as well.
Update: Rails 4
Comment.where(id: [2, 3, 5])
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How to know if two arrays have the same values
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edited Dec 27 '18 at 14:48
Eric Brandt
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answe...
Compiling dynamic HTML strings from database
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249
ng-bind-html-unsafe only renders the content as HTML. It doesn't bind Angular scope to the resu...
Is there a simple way to remove unused dependencies from a maven pom.xml?
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answered Oct 4 '09 at 22:59
Pascal ThiventPascal Thivent
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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 ...
Sass negative variable value?
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answered Nov 8 '12 at 19:44
Zoltan TothZoltan Toth
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dismissModalViewControllerAnimated deprecated
I've just upgraded to XCode 4.5 to update my iOS app to run on the 4 inch display for the iPhone 5, but I'm getting a build error saying dismissModalViewControllerAnimated:' is deprecated on the line:
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Different types of thread-safe Sets in Java
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