[Bash] Write variable to file

SimonMarquis · Aug 12, 2023 · 7b2f788 · 7b2f788
1 parent 02cc5a7
commit 7b2f788
Showing 1 changed file with 20 additions and 0 deletions.
diff --git a/docs/bash.md b/docs/bash.md
@@ -188,3 +188,23 @@ set -euo pipefail
 ```
 
 [🔗](https://explainshell.com/explain?cmd=set+-euo+pipefail)
+
+### Write variable to file
+
+```bash title="echo"
+echo "$var" > out.txt
+```
+
+```bash title="printf"
+printf "%s\n" "$var" > out.txt
+```
+
+```bash title="here string"
+cat <<< "$var" > out.txt
+```
+
+```bash title="here doc"
+cat << EOF > out.txt
+$var
+EOF
+```