Comment Comment by ttGpN5Nde3pK How does defining `IFS` here make the second statement more efficient than the first?```# Inefficient while read -r line; do echo "$line" done < file.txt# Efficient while IFS= read -r line; do echo "$line" done < file.txt```https://omid.dev/2024/06/19/advanced-shell-scripting-techniq... parent ttGpN5Nde3pK 2 years ago
```
# Inefficient while read -r line; do echo "$line" done < file.txt
# Efficient while IFS= read -r line; do echo "$line" done < file.txt
```
https://omid.dev/2024/06/19/advanced-shell-scripting-techniq...