Bash script. How to count line in txt file.
Bash script. How to count line in txt file. #wc #bash #shell #linux #unix #txt #text #stream #script #backend
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Bash Script language. How to execute a command shell and put result in temp file.
Bash Script language. How to execute a command shell and put result in temp file. #linux #bash #shell #script #unix #backend #ethicalhacker #programming
C language, a program for normalize phone number.
C language, a program for normalize phone number. Below an example. #c #gcc #math #mathematics #linux #unix #backend #programming
Postgresql Reporting and ETL with crontab process job.
Postgresql Reporting and ETL with crontab process job. Example. #crontab #job #unix #linux #postgres #postgresql #etl #reporting #businessintelligence #backend #fullstack #dba #database #sql
Linux administration. An example of script for display date and command 'who', for show who is logged on.
Linux administration. An example of script for display date and command 'who', for show who is logged on. #linux #linuxadministrator #shell #bash #who #date #script #ethicalhacker #backend #sql
Postgresql, below an example of query for show table pg_shadow.
Postgresql, below an example of query for show table pg_shadow. Pg_shadow is views its contains information about rolename and user password,user password validity,user connection , etc. #pg_shadow #postgres #postgresql #database #dba #backend #linux
C language and library curl, for parsing a page web.
C language and library curl, for parsing a page web. Compiler gcc, GNU. Os Linux. #gcc #c #curl #parsing #stream #dba #sql #database #postgresql #mssqlserver #linux #unix #gnu #html #backend
Explain Shellcode example in Linux Os ambient, with C language, Perl language, and gdb tool for analisys, debugging and disassembly.
Explain Shellcode example in Linux Os ambient, with C language, Perl language, and gdb tool for analisys, debugging and disassembly. #c #gcc #assembler #gdb #linux #unix #perl #shell #shellcode #bash #disassembly #ethicalhacker #hacking #cybersecurity #penetrationtester #malware
C language, handle pthread library and thread process, with creation of new process by thread.
C language, handle pthread library and thread process, with creation of new process by thread. Kernel Programming. Linux, gcc compiler. GNU. #gnu #gcc #c #pthread #thread #lowlevellanguage #kernel #programming #linux #unix #ethicalhacker #hacking #backend
The arping technique is a software tool for discovering and probing hosts on a computer network.
The arping technique is a software tool for discovering and probing hosts on a computer network. Below an example. #arping #linux #unix #network #backend #cybersecurity #ethicalhacker #hacking #vapt #penetrationtester #penetrationtesting
How to calc cosine of variable, in Python Language.
How to calc cosine of variable, in Python Language. Math function . #python #backend #math #mathematics #Linux #unix
Linear Deviation Statistics in C language.
Linear Deviation Statistics in C language. Example. #gcc #c #statistics #math #mathematics #unix #linux #backend
Postgresql. How to use 'explain' command.
Postgresql. How to use 'explain' command. The execution plan shows how the table(s) referenced by the statement will be scanned — by plain sequential scan, index scan, etc. #postgresql #postgres #dba #database #sql #linux #unix #stream #bigdata #backend
C language, gcc GNU. How to create a temp file and write in this.
C language, gcc GNU. How to create a temp file and write in this. #gcc #c #linux #unix #backend #gnu #programming
Linux administrator. An example of 'head' and ' cut' example.
Linux administrator. An example of 'head' and ' cut' example. #linux #linuxadministrator #backend #sql #database #stream #bigdata #script #bash #shell #ethicalhacker
Tcl language. In this example , create the message box with questions.
Tcl language. In this example , create the message box with questions. #tcl #tk #c #programming #backend #linux #unix #oldlanguage #language #oop
C language, function 'atof', alpha to float. In this example, convert the string into float number.
C language, function 'atof', alpha to float. In this example, convert the string into float number. #gcc #c #linux #unix #backend #programming #atof #ethicalhacker #math #mathematics
Ethical Hacker, Cyber Security. Nmap example with versione-trace parameters, for penetration and gathering information.
Ethical Hacker, Cyber Security. Nmap example with versione-trace parameters, for penetration and gathering information. An example. #ethicalhacker #cybersecurity #hacking #penetrationtester #penetrationtesting #abckend #linux #unix #VAPT #nmap
Linux administration. Command cut.
Linux administration. Command cut. The ‘cut’ writes to standard output selected parts of each line of each input file. an example. #cut #linux #linuxadministrator #shell #bash #backend #programming #stream #dba #database #postgresql
Postgresql. Tablespaces in PostgreSQL allow database administrators to define locations in the file system
Postgresql. Tablespaces in PostgreSQL allow database administrators to define locations in the file system where the files representing database objects can be stored. Below a sql example. #postgresql #postgres #dba #sql #backend #linux #database
C++ in Linux Os, g++ GNU. An example of sort array integer in C++.
C++ in Linux Os, g++ GNU. An example of sort array integer in C++. #c ++ #g ++ #c #unix #linux #programming #sort #backend #cryptography #encrypt #ethicalhacker #hacking #math #mathematics
Linux Shell Script. An example of bash script for catch key pressed.
Linux Shell Script. An example of bash script for catch key pressed. #bash #shell #linux #linuxadministrator #script #backend #unix
C++ with Gnu g++. How to create personal file, with struct C++.
C++ with Gnu g++. How to create personal file, with struct C++. Example. #c ++ #g ++ #c #programming #backend #oop #linux #gnu #unix
Cyber Security/Penetration Tester with Python on web Server.
Cyber Security/Penetration Tester with Python on web Server. Parsing code html page with code Python. #python #shell #bash #linux #ethicalhacker #cybersecurity #penetrationtester #VAPT #malware #backend
Linux command 'sed', linux administration.
Linux command 'sed', linux administration. How to replace word in file txt, through command sed. #sed #textfile #linux #awk #linuxadministrator #backend #programming #ethicalhacker #bash #shell #script #sql #postgresql #penetrationtester #stream #dba
Assembler Nasm, Linux Os.
Assembler Nasm, Linux Os. How to fill array of byte with char '@' and move it on 'edi' registry. #assembler #assembly #nasm #linux #lowlevelmachines #byte #bit #backend #shell #bash #shellcode #malware #cybersecurity #ethicalhacker #penetrationtester #asm
C++, g++ Gnu Linux. How to declare a math operation function and implement in program
C++, g++ Gnu Linux. How to declare a math operation function and implement in program Example. #c ++ #g ++ #c #gcc #gnu #linux #math #mathematics #programming #backend #unix