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java Programming Glossary: map.containskeyHow to properly convert List of specific objects to Gson? http://stackoverflow.com/questions/11518091/how-to-properly-convert-list-of-specific-objects-to-gson
Count number of possible paths up ladder http://stackoverflow.com/questions/12255193/count-number-of-possible-paths-up-ladder map.put 2 2 public static int countPossibilities int n if map.containsKey n return map.get n int a b if map.containsKey n 1 a map.get.. int n if map.containsKey n return map.get n int a b if map.containsKey n 1 a map.get n 1 else a countPossibilities n 1 map.put n 1.. map.get n 1 else a countPossibilities n 1 map.put n 1 a if map.containsKey n 2 b map.get n 2 else b countPossibilities n 2 map.put n 2..
How to get a random line of a text file in Java? http://stackoverflow.com/questions/2218005/how-to-get-a-random-line-of-a-text-file-in-java int i 0 i 1000 i String s choose new File g temp a.txt if map.containsKey s map.put s 0 map.put s map.get s 1 System.out.println map..
Limiting the max size of a HashMap in Java http://stackoverflow.com/questions/5601333/limiting-the-max-size-of-a-hashmap-in-java K V public boolean put K key V value if map.size MAX map.containsKey key return false else map.put ... return true ... share..
Most efficient way to increment a Map value in Java http://stackoverflow.com/questions/81346/most-efficient-way-to-increment-a-map-value-in-java complicated. Here the way I'm currently doing it int count map.containsKey word map.get word 0 map.put word count 1 Which of course relies..
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