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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...
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...
Jackson with JSON: Unrecognized field, not marked as ignorable
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answered Sep 25 '11 at 14:13
Ariel KoganAriel Kogan
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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 execute mongo commands through shell scripts?
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answered May 14 '11 at 7:12
theTuxRacertheTuxRacer
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Sorting a vector of custom objects
...f coverage. I put forward an implementation using lambda expressions.
C++11
#include <vector>
#include <algorithm>
using namespace std;
vector< MyStruct > values;
sort( values.begin( ), values.end( ), [ ]( const MyStruct& lhs, const MyStruct& rhs )
{
return lhs.key...
How to change position of Toast in Android?
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answered Mar 24 '10 at 11:04
Pentium10Pentium10
183k112112 gold badges384384 silver badges465465 bronze badges
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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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