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Passing data between a fragment and its container activity
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213
In your fragment you can call getActivity().
This will give you access to the activity that c...
Get the new record primary key ID from MySQL insert query?
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12 Answers
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How do I create a new Swift project without using Storyboards?
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Jun 4 '14 at 20:33
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How to pipe input to a Bash while loop and preserve variables after loop ends
... in a script makes 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 ...
When to use setAttribute vs .attribute= in JavaScript?
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edited Feb 2 '12 at 20:03
answered Oct 12 '10 at 21:49
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Detecting value change of input[type=text] in jQuery
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answered Jul 20 '13 at 6:06
Alejandro SilvaAlejandro Silva
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How do I create a transparent Activity on Android?
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21 Answers
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Modern way to filter STL container?
...xample from cplusplus.com for std::copy_if:
std::vector<int> foo = {25,15,5,-5,-15};
std::vector<int> bar;
// copy only positive numbers:
std::copy_if (foo.begin(), foo.end(), std::back_inserter(bar), [](int i){return i>=0;} );
std::copy_if evaluates the lambda expression for ever...
HTTP POST with URL query parameters — good idea or not? [closed]
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271
If your action is not idempotent, then you MUST use POST. If you don't, you're just asking fo...