Tomas Lipensky - vedomostni koutek

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os:unix-commands [2023/04/24 16:56]
tomas [Konverze] 		os:unix-commands [2024/03/21 10:30] (current)
tomas
Line 274: Line 274:
 ${variable:start:length} ... Vypise z promenne lenght znaku zacinajicich na pozici start\\ ${variable:start:length} ... Vypise z promenne lenght znaku zacinajicich na pozici start\\
 env ... zobrazi promenne prostredi\\ env ... zobrazi promenne prostredi\\
 +envsubst <vstup.txt >vystup.txt ... vysubstituuje text $X a ${X} za hodnoty systémových proměnných\\
 export AAA ... promennou AAA vyexportuje pro potomky\\ export AAA ... promennou AAA vyexportuje pro potomky\\
 exit 0 ... ukonci skript/shell s return codem 0\\ exit 0 ... ukonci skript/shell s return codem 0\\
Last modified: 2024/03/21 10:30
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