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Scripts:1282 Documenti non pubblicabili:162 Categorie tematiche:68 .Net |_C# |_Visual basic.net |_Asp.net Active Server Pages C++ Cascade Style Sheet JavaScript Mysql Php Xml Java |_Java 2 Micro Edition |_Java server pages |_Java Servlet Oracle |_PLSQL PostgreSQL Unix
Oracle...
Script:
Cercare le colonne in uno schema
Unix...
Tip:
Eseguire più comandi in una sola linea
PLSQL...
Script:
Unlock and gather statistics for particular schemas
Shell scripting...
Script:
Hide user input on screen
Basically, a web session can be defined as the timeframe in which a visitor navigates your web site.
Php Funzione mail()
XPath is a language for addressing parts of an XML document.
It is designed to be used by XSLT and XPointer.
Basically, a web session can be defined as the timeframe in which a visitor navigates your web site.
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Shell scripting
Home >Shell scripting > Criptare e decriptare openssl
L'utility openssl permette di criptare e decriptare stringhe e testi.
# per criptare:
echo "Parola Secreta"| openssl enc -aes-128-cbc -a -salt -pass pass:mypass U2FsdGVkX1/9WvjWOtddJUsQu8KE5Oeu3mn//RTxQyE= #per de-criptare (un -d in più) echo U2FsdGVkX1/9WvjWOtddJUsQu8KE5Oeu3mn//RTxQyE= | openssl enc -aes-128-cbc -a -d -salt -pass pass:mypass Parola Secreta Quando il risultato della criptazione supera la riga (in questo caso 64 caratteri) diventa complesso riconvertirlo in chiaro uilizzando echo come sopra, anche l'utilizzo di una variabile non registra coorettamente l'accapo,la nuova riga e pertanto la conversione in chiaro restituisce l'errore error reading input file.
echo "Questo è un testo lungo da criptare con openssl "| openssl enc -aes-128-cbc -a -salt -pass pass:mypass
Quindi quando il testo è più lungo di una riga può essere utile salvare l'output in un file è convertire via cat del file
U2FsdGVkX19vsb4WDZ6JPokgbxnTIv09f8pzQDva/Vk44zXf4NazN9D/WVKp+JqS LL4nvLKTzfD2qUiXduZV1A==
# cript test lungo
echo "Questo è un testo lungo da criptare con openssl "| openssl enc -aes-128-cbc -a -salt -pass pass:mypass > secret.txt # de-cript test lungo ecat secret.txt | openssl enc -aes-128-cbc -a -salt -pass pass:mypass Warning: include(ads/text468x15.html): failed to open stream: No such file or directory in D:\inetpub\webs\fishscriptcom\documents\view_document.php on line 131 Warning: include(): Failed opening 'ads/text468x15.html' for inclusion (include_path='.;C:\php\pear') in D:\inetpub\webs\fishscriptcom\documents\view_document.php on line 131 Tutorial Executing a shell script
[Unix]
Shell scripting
passare parametri ad un programma
[Shell scripting]
Cheking mandatory parameters have been passed to shell file, comparing strings in if construct and some other basics
warming up with shell scripting
[Shell scripting]
Estendere un logical volume e di un filesystem
allocare più storage da riga di comando su Unix Hp
[HP UX 11i]
Korn shell scripting If constructs AND, OR, &&, ||
syntax examples
[Unix]
Function connecting to oracle
getting results, executing query, verify db connection
[Shell scripting]
Cheking parameters have been passed to shell file, comparing strings in if construct
warming up with shell scripting
[Shell scripting]
awk command line tutorial and examples
sintax, functions, conditional constructs, text file operations
[Unix]
How many processor and what kind of CPU
extracting info from red hat system file /proc/cpuinfo
[REDHAT]
sed command
example on fixing errors and adding and removing blank lines
[Unix]
Shell scripting
eseguire controlli
[Shell scripting]
Script while do loop
simple shell script
[Shell scripting]
if e else
strutture condizionali
[Shell scripting]
Array
valorizzazione e stampa
[Shell scripting]
Hide user input on screen
parameter of read command
[Shell scripting]
Array in do while construct
printing elements
[Shell scripting]
Shell script automating oracle data pump schema export
automatically export and compress database schemas in single separated dump files
[Shell scripting]
Script per ricavare i nomi dei db (SID) dal file oratab
[Unix]
Ciclo sul contenuto directory
[Shell scripting]
If contruct
check if a value is null or not
[Unix]
Shell script extract items and looping
example: issue dba statment for each db listed in oratab
[Unix]
Passing parameters to shell script
example sum of two numbers
[Shell scripting]
Export and compress dump on the fly
script to reduce storage need while using exp and imp Oracle utilities
[Unix]
Pulire i file provenienti da ambieti dos/ windoes da caratteri sporchi
dos2ux, dos2unix per eliminare i control M (^M)
[Shell scripting]
Script for archiving and compressing folder and file
utility example
[Shell scripting]
How to get size or other file info in a shell script
manipulating with cut or awk operative system commands output
[Shell scripting]
Comandi Privilegi su file o cartella (lettura, scrittura, execuzione)
[Unix]
Cancellazione di una directory rm o rmdir
[Unix]
Cd: cambiare directory
[Unix]
Copiare un file in un altra cartella
[Unix]
hostname
[HP UX 11i]
uname
visaulizza informazioni sul sistema operativo e la versione
[HP UX 11i]
ipcs
report stato dei processi
[HP UX 11i]
getconf
ricavare se si ha a disposizione un Kernel da 32-bit o 64-bit
[HP UX 11i]
swlist -l patch
determinare il software e le patch installate nella piattaforma
[HP UX 11i]
who
determinare gli utenti connessi
[Unix]
shutdown
[Unix]
env
visualizzazione (e modifica) variabili dell'ambiente
[Unix]
w
attività degli utenti
[Unix]
bdf
visualizzare spazio disponibile
[HP UX 11i]
df
visualizzazione spazio disponibile
[Unix]
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Cerca A good scientist is a person with original ideas.
A good engineer is a person who makes a design that works with as few original ideas as possible. There are no prima donnas in engineering. Freeman Dyson A good scientist is a person with original ideas.
A good engineer is a person who makes a design that works with as few original ideas as possible. There are no prima donnas in engineering. Freeman Dyson
Oracle...
Definizioni:
Scalar Subquery
Shell scripting...
Script:
Array
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Nicoleta e Marco Magnani tutorial, examples, courses, esempi, corsi, esercizi, appunti vari Dottoressa Nicoleta Dragu Formatrice Docente Insegnante Mediatrice Culturale Dott. Marco Magnani Universita La Sapienza Roma Master Computer Science Hunter College New York , Data Base Administrator DBA oracle System architect | ||