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CC-834 changed -E to -P #51

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CC-834 changed -E to -P #51

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24 changes: 12 additions & 12 deletions course-definition.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -60,7 +60,7 @@ stages:
Your program will be executed like this:

```bash
$ echo "apple" | ./your_grep.sh -E "a"
$ echo "apple" | ./your_grep.sh -P "a"
```

The `-E` flag instructs `grep` to interprets patterns as extended regular expressions (with support
Expand Down Expand Up @@ -92,7 +92,7 @@ stages:
Your program will be executed like this:

```bash
$ echo "apple123" | ./your_grep.sh -E "\d"
$ echo "apple123" | ./your_grep.sh -P "\d"
```

You program must exit with 0 if a digit is found in the string, and 1 if not.
Expand Down Expand Up @@ -124,7 +124,7 @@ stages:
Your program will be executed like this:

```bash
$ echo "alpha-num3ric" | ./your_grep.sh -E "\w"
$ echo "alpha-num3ric" | ./your_grep.sh -P "\w"
```

You program must exit with 0 if an alphanumeric character is found in the string, and 1 if not.
Expand Down Expand Up @@ -155,7 +155,7 @@ stages:
Your program will be executed like this:

```bash
$ echo "apple" | ./your_grep.sh -E "[abc]"
$ echo "apple" | ./your_grep.sh -P "[abc]"
```

You program must exit with 0 if an any of the characters are found in the string, and 1 if not.
Expand Down Expand Up @@ -185,7 +185,7 @@ stages:
Your program will be executed like this:

```bash
$ echo "apple" | ./your_grep.sh -E "[^abc]"
$ echo "apple" | ./your_grep.sh -P "[^abc]"
```

You program must exit with 0 if the input contains characters that aren't part of the negative character group, and 1 if not.
Expand Down Expand Up @@ -225,7 +225,7 @@ stages:
Your program will be executed like this:

```bash
$ echo "1 apple" | ./your_grep.sh -E "\d apple"
$ echo "1 apple" | ./your_grep.sh -P "\d apple"
```

You program must exit with 0 if the pattern matches the input, and 1 if not.
Expand Down Expand Up @@ -258,7 +258,7 @@ stages:
Your program will be executed like this:

```bash
$ echo "log" | ./your_grep.sh -E "^log"
$ echo "log" | ./your_grep.sh -P "^log"
```

You program must exit with 0 if the input starts with the given pattern, and 1 if not.
Expand Down Expand Up @@ -288,7 +288,7 @@ stages:
Your program will be executed like this:

```bash
$ echo "dog" | ./your_grep.sh -E "dog$"
$ echo "dog" | ./your_grep.sh -P "dog$"
```

You program must exit with 0 if the input matches the given pattern, and 1 if not.
Expand Down Expand Up @@ -316,7 +316,7 @@ stages:
Your program will be executed like this:

```bash
$ echo "caats" | ./your_grep.sh -E "ca+ts"
$ echo "caats" | ./your_grep.sh -P "ca+ts"
```

You program must exit with 0 if the input matches the given pattern, and 1 if not.
Expand All @@ -342,7 +342,7 @@ stages:
Your program will be executed like this:

```bash
$ echo "dogs" | ./your_grep.sh -E "dogs?"
$ echo "dogs" | ./your_grep.sh -P "dogs?"
```

You program must exit with 0 if the input matches the given pattern, and 1 if not.
Expand All @@ -368,7 +368,7 @@ stages:
Your program will be executed like this:

```bash
$ echo "dog" | ./your_grep.sh -E "d.g"
$ echo "dog" | ./your_grep.sh -P "d.g"
```

You program must exit with 0 if the input matches the given pattern, and 1 if not.
Expand All @@ -394,7 +394,7 @@ stages:
Your program will be executed like this:

```bash
$ echo "cat" | ./your_grep.sh -E "(cat|dog)"
$ echo "cat" | ./your_grep.sh -P "(cat|dog)"
```

You program must exit with 0 if the input matches the given pattern, and 1 if not.
Expand Down
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