Difference between revisions of "Bash oneliners"

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Line 8: Line 8:
  
 
```
 
```
for ip in $(cat ips.txt | awk '{print $
+
for ip in $(cat ips.txt | awk '{print $1}'); do if ping
2}'); do if ping -c 1 -w 2 "$ip" &>/dev/null ; then echo "$ip up"; fi; done
+
-c 1 -w 2 "$ip" &>/dev/null ; then echo "$ip up"; fi; done
 
```
 
```

Revision as of 16:25, 30 August 2023

grep -rl oldtext . | xargs sed -i 's/oldtext/newtext/g'
find /home/www \( -type d -name .git -prune \) -o -type f -print0 | xargs -0 sed -i 's/subdomainA\.example\.com/subdomainB.example.com/g'
for ip in $(cat ips.txt | awk '{print $1}'); do if ping
 -c 1 -w 2 "$ip" &>/dev/null ; then echo "$ip up"; fi; done