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  Postgresql Administration and C Language for export put result in file txt. #postgresql #c #gcc #text #normalization #pipeline #export #pgsql #psql #query #sql #dba

  Postgresql Administration. How to add column to table, on table already created. Example. #altertable #postgresql #dba #sql #dba #database #backend #fullstack #reporting #administration #tuning      

  Sql Server Administration. How to create an Index Clustered. Example. #index #clustered #sqlserver #sql #dba #database #tuning      

  C++ Language and handle file XML with library 'pugixml'. Below an example. #g ++ #c ++ #c #gcc #xml #pugixml #bash #shell #backend #fullstack #linux #unix #reporting #database #sql #dba      

  C++ Language and use library of System for show user logged and name host. Example. #c #gcc #g ++ #c ++ #hostname #cybersecurity #ethicalhacking #linux #unix #shell #bash #administration #log #backend #fullstack #api #library #unistd      

  Cryptography and Python language. In this example, show how to build a program on algorithm 'Caesar', for ecnrypt text input. #caesar #encryption #cryptography #python #algorithm #decryption #osint #intelligence #backend #fullstack #linux #unix #shell #hacking #ethicalhacking    

  Linux Administration - Virtual Machine VirtualBox. When you move file of Virtual Machine into another device, must set new uid of file, with instruction by shell. #linux #unix #virtualbox #virtualmachine #shell #bash #administration