Text processing
warm-uppar 1 commandCount the errors
Print how many lines of app.log mention ERROR. Just the number.
Goal
0 / 1 commands
Print how many lines of app.log mention ERROR.
- ·Puts the answer on standard output
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| Mode | Links | Size | Name |
|---|---|---|---|
| -rw-r--r-- | 1 | 1583 | app.log |
| -rw-r--r-- | 1 | 384 | app.log.1 |