map.erase in c++
it=mymap.find('b');
mymap.erase (it); // erasing by iterator
mymap.erase ('c'); // erasing by key
map.erase in c++
it=mymap.find('b');
mymap.erase (it); // erasing by iterator
mymap.erase ('c'); // erasing by key
remove elements from map javascript
Object.keys(map).forEach(function (key) {
if(key.match('^'+letter)) delete obj[key];
});
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