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

Perl is Language very clever. In thi example, show how to sum number to alphanumeric string. Perl is able to understand to add only numbers. #perl #programming #clever #backend #research #developing #genoma #dna #bioinformatics #hacking

  Postgresql Administration. An example of updates with calc. #postgresql #dba #database #administration #query #pgsql #sql #aws #cloud #backend #tuning #migration

C++ Language. How to check unligned memory alloc of variables. #c ++ #g ++ #c #gcc #programming #backend        

  C++ and Encryption with XOR Logic. An example. #c ++ #g ++ #c #gcc #xor #encryption #cryptographic #cybersecurity #ethicalhacking #backend      

  Postgresql Administration. How to create table with check function, for field password. #postgresql #cybersecurity #dba #database #administration #query #sql #pgsql #aws #cloud #backend        

  Ethical Hacking and testing Web Server Apache. Below, show a web server correctly configured, for avoid attack via browser. An example. #ethicalhacking #cybersecurity #penetrationtesting #hacking #malware #ransomware

  Postgresql Administation. How to create and use Temporary Table. #postgresql #temptable #dba #database #administrator #sql #query #pgsql #backend #aws #cloud        

  Cyber Security. How to caption DNS call, with tool 'wireshark'. #cybersecurity #ethicalhacking #hacking #blockchain #deepweb #virus #malware #ransomware #penetrationtesting #sniffer      

  Bash Language. How to use variable into script. #bash #linux #programming #administrator #backend      

Perl Language and Markov Chain Example. #perl #programming #mathematics #backend #encryption #genoma #bioinformatics #backend

  Postgresql Administration. How to display execution plan query, for tuning query, indexes and others objects. #postgresql #dba #database #administration #sql #pgsql #tuning #migration #aws #cloud

  Ethical Hacking and Scanning Network for gathering Information Security Vulnerability, with tool 'nmap', under Windows. #nmap #cybersecurity #ethicalhacking #penetrationtesting #malware #ransomware #hacking

C Language with gcc compiler under Windows. #gcc #c #windows #programming #shell #cmd

  Mysql Administration. How to show Information Schema about Database of Users and Database System Default. #mysql #dba #database #administration #query #aws #cloud #migration #tuning      

Perl Language and foreach instruction. An example. #perl #programming #backend #script

  Cyber Security / Penetration Testing. How to perform a test for QR Codde app, if it can detect a threat about a malicious QR Code. #qrcode #ethicalhacking #cybersecurity #penetrationtesting #hacking #python #malware #virus #ransomware      

  Sql Server Administration and How to Analyze Indexes, for Tuning. #sqlserver #dba #database #sql #tsql #query #aws #cloud #azure #admiinistration #tuning #migration

  Malware Analysis. In this example, show to analyze binary file with tool 'radare', to find a malicious code. An example. #malware #ransomware #radare #reverseengineering #virus #cybersecurity #ethicalhacking #hacking @penetrationtesting

  Mysql Administration. How to insert data by SQL file. #mysql #dba #administration #query #sql #database #migration #tuning      

  C++ Language and Cyber Security. How to set boundary variable, for avoid attack exploit shellcode. An example. #c ++ #g ++ #gcc #c # #programming #developer #cybersecurity #ethicalhacking #hacking #penetrationtesting #malware #spoofing #ransomware      

  C++ Language and how to show dynamic allocation in byte about variable string. #c #gcc #c ++ #g ++ #programming #developer #unix #linux #windows        

  Sql Server Administration and DMV query for monitoring performance. An example. #sqlserver #dba #query #tsql #monitoring #performance #cloud #aws #azure #database #administration

  Ethical Hacking/Cyber Security. How to test malicious cert SSL for your site. An example. #ethicalhacking #cybersecurity #hacking #malware #ramsomware #ssl #deepweb #bitcoin #darknet #virus #cryptography      

  Postgresql Administrator and Performance. Use pg_stat functions to show information about objects stored, wit_event_type and others useful information fo admin. #dba #postgresql #pgsql #sql #backend #aws #cloud #query #database #administration #pg_stat #performance      

  C Language and Mathematics Goldbach Conjecture. An example. #c #gcc #mathematics #goldbach #programming #linux #unix #windows #backend #research #physics