In this tutorial you will learn about stl unordered set container in c++ and various functions applicable on it. Unordered Set comes under unordered containers. As we discussed in introduction to stl article, unordered containers internally implemented with hash tables. Each item calculated by hash function, to map to hash table. The main advantage is …
Nowadays losing data is a common phenomenon! Imagine you’ve invested all your time in preparing an important presentation for your office and in the morning you’re not able to find the same. Here, panicking is not an option, and creating it again is an absolute ‘No! No!’ this is the exact time where you’ve to …
How to Recover Deleted Files After USB Drive Corrupt Read More »
In this tutorial you will learn about stl multimap i.e., std::multimap and all functions applicable on it with some example code. In previous articles we already learned about std::map container. It is an associative container which give priority to key values. But problem with map is it won’t allow duplicate values. But multimap allows duplicate …
In this tutorial you will learn about STL Multiset container in C++ i.e. std::multiset and all functions applicable on it. Multiset is an associative container. Same like set this also follows some specific order to store elements. But only difference is these multisets allow duplicate values. And some more similarity to sets to multisets are …
Your SQL Server Compact is capable of lightening-fast performance and stunningly efficient service even while handling huge work loads. But without regular SQL sever performance tuning, you can’t expect it to “win the race” any more than a race car could without regular tune ups. You will have an opportunity to read in-depth information about …
Here you will get plsql programs to print patterns of stars, numbers and alphabets. Pattern 1: * ** *** **** ***** declare n number:=5; i number; j number; begin for i in 1..n loop for j in 1..i loop dbms_output.put(‘*’); end loop; dbms_output.new_line; end loop; end; /
Here you will get plsql program to find greatest of three numbers. declare a number:=10; b number:=12; c number:=5; begin dbms_output.put_line(‘a=’||a||’ b=’||b||’ c=’||c); if a>b AND a>c then dbms_output.put_line(‘a is greatest’); else if b>a AND b>c then dbms_output.put_line(‘b is greatest’); else dbms_output.put_line(‘c is greatest’); end if; end if; end; / Output a=10 b=12 c=5 b is …
PL/SQL Program to Find Greatest of Three Numbers Read More »
In this tutorial you will learn about STL priority queue in C++ i.e std::priority_queue and all functions applicable on it. std:: priority_queue is a container adaptor. This is almost same as queue container adaptor. i.e this also works as first in first out (FIFO). Elements always inserted at front position and deletion also done from front …
