Difference between revisions of "Exec"

Latest revision as of 10:31, 8 November 2024

Open YOUR_FILE_TO_READ as file descriptor 3 for reading:
exec 3< YOUR_FILE_TO_READ

exec $SHELL

#!/bin/bash - 

exec > >(tee "$HOME/somefile.log") 2>&1

echo "$HOME"
echo hi
date
date +%F
echo bye 1>&2

@@ Line 1: / Line 1: @@
-  Open YOUR_FILE_TO_READ as file descriptor 3 for reading:
+{{lowercase}}
+https://man7.org/linux/man-pages/man1/exec.1p.html
+  Open YOUR_FILE_TO_READ as [[file descriptor]] 3 for reading:
   exec 3< YOUR_FILE_TO_READ
+ exec [[$SHELL]]
- <code>exec</code> in [[Bash]]<ref>https://askubuntu.com/questions/525767/what-does-an-exec-command-do</ref>
+<code>[[exec (Bash)|exec]]</code> in [[Bash]] <ref>https://askubuntu.com/questions/525767/what-does-an-exec-command-do</ref>
+https://unix.stackexchange.com/questions/61931/redirect-all-subsequent-commands-stderr-using-exec
+ #![[/bin/bash]] -
+ exec > >(tee "$HOME/somefile.log") 2>&1
+ echo "$HOME"
+ echo hi
+ date
+ date +%F
+ echo bye 1>&2
 == Related commands ==
 * <code>[[tail]]</code>
-* <code>[[exec]]</code> <code>[[mount]]</code> option.
+* <code>[[exec]]</code> <code>[[mount]]</code> [[mount options|option]].
+* <code>[[flock]]</code>
+* <code>[[shopt -s execfail]]</code>
+* <code>[[cloud-init]]</code>
+* <code>[[cabal exec]]</code>
+* [[Terraform provider: Kubernetes]]
+* <code>[[kubectl exec]]</code>
+* <code>[[exec /usr/local/bin/docker-entrypoint.sh: exec format error]]</code>
+* [[Amazon ECS Exec Checker]]
+* [[Type=exec]]
+* [[K8s probes]]
+* [[subprocess.run]]
+== Activities ==
+* Read https://unix.stackexchange.com/questions/tagged/exec?tab=Votes
 == See also ==
-* <code>[[flock]]</code>
+* {{stdin}}
 * {{Bash}}
+[[Category:Bash]]