Ana Sayfa / Linux (Sayfa 5)

Linux

Basc Script Quoting

Double quotes for variable and command substitution Variable substitutions should only be used inside double quotes. calculation='2 * 3' echo "$calculation" # prints 2 * 3 echo $calculation # prints …

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Bash Script Sourcing

Sourcing a file Sourcing a file is different from execution, in that all commands are evaluated within the context of the currentbash session – this means that any variables, function, …

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Bash Script Copying (cp)

OptionDescription-a,-archiveCombines the d, p and r options-b, -backupBefore removal, makes a backup-d, –no-deferencePreserves links-f, –forceRemove existing destinations without prompting user-i, –interactiveShow prompt before overwriting-l, –linkInstead of copying, link files instead-p, …

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Bash Script Functions

Functions with arguments In helloJohn.sh: #!/bin/bash greet() { local name="$1" echo "Hello, $name" } greet "John Doe" # running above script $ bash helloJohn. Hello, John Doe If you don’t …

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Bash Sctipt Arrays

Array Assignments List Assignment If you are familiar with Perl, C, or Java, you might think that Bash would use commas to separate array elements,however this is not the case; …

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