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Why would I ever use push_back instead of emplace_back?
C++11 vectors have the new function emplace_back . Unlike push_back , which relies on compiler optimizations to avoid copies, emplace_back uses perfect forwarding to send the arguments directly to the constructor to create an object in-place. It seems to me that emplace_back does everything p...
Auto-center map with multiple markers in Google Maps API v3
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Community♦
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answered Mar 30 '13 at 15:14
metadeptmetadept
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How do you Force Garbage Collection from the Shell?
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pmartin8
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answered Aug 19 '10 at 16:33
Harold LHarold L
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How to change position of Toast in Android?
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answered Mar 24 '10 at 11:04
Pentium10Pentium10
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How to execute mongo commands through shell scripts?
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answered May 14 '11 at 7:12
theTuxRacertheTuxRacer
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Script Tag - async & defer
...tofmandamus Looks like async will win. See stackoverflow.com/questions/13821151/…
– Monsignor
Dec 12 '18 at 14:25
Th...
How to find whether or not a variable is empty in Bash
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110
Presuming Bash:
var=""
if [ -n "$var" ]; then
echo "not empty"
else
echo "empty"
fi
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How to use getJSON, sending data with post method?
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answered Apr 15 '09 at 11:59
Erv WalterErv Walter
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