Tomas Lipensky - vedomostni koutek

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os:unix-commands [2023/04/24 16:56]
tomas [Konverze] 		os:unix-commands [2024/07/17 22:16] (current)
tomas [sitove nastroje]
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 ${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\\
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 ssh-keygen -t rsa -b 2048 -f ~/.ssh/id_muj ... vyganeruje RSA klic pro SSH\\ ssh-keygen -t rsa -b 2048 -f ~/.ssh/id_muj ... vyganeruje RSA klic pro SSH\\
 ssh-keygen -lf ~/.ssh/id_muj.pub ... ukaze fingerprint klice - ukazuje se pri veborse loging v auth.log\\ ssh-keygen -lf ~/.ssh/id_muj.pub ... ukaze fingerprint klice - ukazuje se pri veborse loging v auth.log\\
 +ssh-keygen -R SERVERNAME ... smaže s known_hosts\\
 ssh-agent bash ... spust bash s ssh-agentem, ktery umi nahrat do pameti hesla ke klicum\\ ssh-agent bash ... spust bash s ssh-agentem, ktery umi nahrat do pameti hesla ke klicum\\
 ssh-add ~/.ssh/id_muj ... po zadani hesla umozni pouzivat certifikat bez hesla\\ ssh-add ~/.ssh/id_muj ... po zadani hesla umozni pouzivat certifikat bez hesla\\
Last modified: 2023/04/24 16:56
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