Differences

This shows you the differences between two versions of the page.

--- linux:pipe [2018/03/20 15:49] – [Pipe to a file] tmade
+++ linux:pipe [2019/06/05 11:43] – [Pipe to a file] tmade
@@ Line 7: / Line 7: @@
 ==== Pipe to a file ====
-  (stdin)  0     #Standart input
+  (stdin)  0     #Standard input
-  (stdout) 1     #Standart output
+  (stdout) 1     #Standard output
-  (stderr) 2     #Standart error output
+  (stderr) 2     #Standard error output
-  >              #redirects standart input
+  >              #redirects standard input
->             #redirects standart output
+>             #redirects standard output
->             #redirects standart error output
+>             #redirects standard error output
 Examples:
-  ls /opt/ /otherfile > list 2>&1          #Redirect standart output and standart error output to a file
+  ls /opt/ /otherfile > file 2>&1          #Redirect standard error output and standard output and to "file"
-  echo "This is a test" 1> /dev/null       #Redirects standart output to /dev/null
+  programm &> file                         #Redirect stdout AND stderr to "file"
+  echo "This is a test" 1> /dev/null       #Redirects standard output to /dev/null
   ls xyz > info.txt 2> error.txt           #Output of ls will be redirected to "info.txt" (stdout) and if there is an error output (stderr) to "error.txt"
   ls /opt /otherfolder 2> /dev/null        #Output Standartoutput - standarterroroutput will be piped to /dev/null
-> /opt/file                             #Redirects standart error output
+> /opt/file                             #Redirects standard error output
->>  /opt/file                           #Redirects standart error output (appends)
+>>  /opt/file                           #Redirects standard error output (appends)
 **Explication check:**
   man -Len -Pless\ +/^REDIRECTION bash
 ==== Execution Dependency ====