https://www.linkedin.com/in/ivano-natalini-10268020/

C Language and Mathematics/ Statistics Average and Variance. In this example, the statistical variance, calc the values ​​around the mean. #c #gcc #variance #average #statistics #Mathematics #fraud #businessintelligence #backend #fullstack #research      

  Sql Server Administration and XML data management. In this examle, show how to create, insert and select on xml data. #xml #dba #database #sqlserver #windows #aws #cloud #query #tsql #sql #backend #fullstack      

  C++ Language and Mathematics fractal, with 'SDL' library functions. #c #gcc #sdl #c ++ #g ++ #mathematics #physics #caos #research #backend #fullstack #programming #unix #linux      

  Mysql Administration. How to use 'having count' clause,as a filter in group by. #mysql #administration #having #groupby #dba #database #dba #query #sql #shell #unix #linux #windows #aws #cloud #backend #fullstack        

  C Language and file management for backup txt with 'date' in the filename. A example. #c #gcc #file #date #backup #txt #text #backend #fullstack #unix #linux #programming #kernel      

  Postgresql Administration. How to stored a snapshot of statistics of the background process's activity. #postgresql #pgsql #psql #unix #linux #windows #aws #cloud #backend #fullstack #dba #database

  C Language and Mathematics Quaternion Matrix for Cryptography/Encryption. An example. #c #gcc #mathematics #quaternion #matrix #cryptography #encryption #research #physics #intelligence #backend #fullstack #cybersecurity #programming #unix #linux      

  Ethical Hacking. Deep web criminal activity prevention and dark web analysis. Strategies of auditing with tool 'tcpdump'. An example. #tcpdump #ethicalhacking #cybersecurity #deepweb #darknet #sniffer #scanner #research #forensic #osint #intelligence #backend #fullstack #aws    

  C++ Language and Mathematics. Benford Law (Mathematics/Statistics). How to use Benford Law for detect fraud. #c #gcc #c ++ #g ++ #benford #law #mathematics #statistics #backend #fullstack #linux #unix #research #physics

  Postgresql Administration. How to show tablespace linked to tables. #postgresql #psql #pgsql #dba #database #query #sql #backend #fullstack #aws #cloud      

  C Language and use tabulation command for paginate output. #c #gcc #backend #fullstack #bash #programming #ansi #linux #unix #bsd      

  Postgresql Administration. How to create and use role and association with users. #postgresql #administration #dba #sql #query #database #aws #cloud #backend #fullstack #plsql #pgsql      

  Sql Server Administration. How to show files of Databases and locations. #sqlserver #tsql #administration #dba #aws #cloud #backend #fullstack #database      

  Reverse Engineering / Dissassembly code compiled in C language Linux. Search instruction assembler that execute 'printf' instrucion C. An example. #disassembler #assembler #c #gcc #objdump #od #reverseengineering #reversengineering #reverse #research #programming #lowlevel      

  C Language and Mathematics. In this example, show theory of Ramanujan. #ramanujan #mathematics #physics #research #c #gcc #backend #fullstack #statistics      

  C Language and kernel programming. In this example, show to use 'timer' function of processor for compute time elapsed for 'sum' operation. #c #gcc #timer #function #kernel #programming #backend #fullstack #linux        

  Postgresql Administration and Time Zone Management. In this example, use built in function time zone of Postgresql. #postgresql #sql #dba #timezone #query #database #backend #fullstack #psql #pgsql #aws #cloud      

  C Language and Kernel Programming. In this example, show to use 'atexit' function , to make sure that certain code is executed.. #c #gcc #kernel #programming #backend #fullstack #unix #linux      

  Sql Server Administration and Window Function. Below, an example of window function. #window #sqlserver #dba #database #query #sql #tsql #backend #fullstack #aws #cloud #function    

  C Language and Kernel Programming. How to redirection output with funcion 'dup2'. A example. #c #gcc #dup2 #process #pipe #fork #programming #development #unix #linux #backend #fullstack #kernel