Bash Code
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						echo "hello world."  | 
					
C code
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						#include <stdio.h> ; int main(int argc, char *argv[]) {     printf("hello, world.\n");     return 0 }  | 
					
Python code
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						''' Created on 2011-5-5 @author: Jay Ren ''' def dict_test():     a_dict = {'server':'Apache','db':'MySQL'}     print(a_dict['db'])     a_dict['os'] = 'Linux'     print(a_dict)     a_dict['db'] = 'Oracle'     print(a_dict['db'])     b_dict = {1:['Jay','Yongjie'], 2:['Afra','Xuejiao']}     print(len(b_dict))     print(b_dict[2][1]) if __name__ == '__main__':     dict_test()  |