Merge pull request #91 from codecrafters-io/CC-1360

CC-1360: update echo commands in your_program.sh to use -n flag

course-definition.yml

@@ -70,7 +70,7 @@ stages:
       Your program will be executed like this:
 
       ```bash
-      $ echo "apple" | ./your_program.sh -E "a"
+      $ echo -n "apple" | ./your_program.sh -E "a"
       ```
 
       The `-E` flag instructs `grep` to interprets patterns as extended regular expressions (with support
@@ -102,7 +102,7 @@ stages:
       Your program will be executed like this:
 
       ```bash
-      $ echo "apple123" | ./your_program.sh -E "\d"
+      $ echo -n "apple123" | ./your_program.sh -E "\d"
       ```
 
       You program must exit with 0 if a digit is found in the string, and 1 if not.
@@ -134,7 +134,7 @@ stages:
       Your program will be executed like this:
 
       ```bash
-      $ echo "alpha-num3ric" | ./your_program.sh -E "\w"
+      $ echo -n "alpha-num3ric" | ./your_program.sh -E "\w"
       ```
 
       You program must exit with 0 if an alphanumeric character is found in the string, and 1 if not.
@@ -165,7 +165,7 @@ stages:
       Your program will be executed like this:
 
       ```bash
-      $ echo "apple" | ./your_program.sh -E "[abc]"
+      $ echo -n "apple" | ./your_program.sh -E "[abc]"
       ```
 
       You program must exit with 0 if an any of the characters are found in the string, and 1 if not.
@@ -195,7 +195,7 @@ stages:
       Your program will be executed like this:
 
       ```bash
-      $ echo "apple" | ./your_program.sh -E "[^abc]"
+      $ echo -n "apple" | ./your_program.sh -E "[^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.
@@ -235,7 +235,7 @@ stages:
       Your program will be executed like this:
 
       ```bash
-      $ echo "1 apple" | ./your_program.sh -E "\d apple"
+      $ echo -n "1 apple" | ./your_program.sh -E "\d apple"
       ```
 
       You program must exit with 0 if the pattern matches the input, and 1 if not.
@@ -268,7 +268,7 @@ stages:
       Your program will be executed like this:
 
       ```bash
-      $ echo "log" | ./your_program.sh -E "^log"
+      $ echo -n "log" | ./your_program.sh -E "^log"
       ```
 
       You program must exit with 0 if the input starts with the given pattern, and 1 if not.
@@ -298,7 +298,7 @@ stages:
       Your program will be executed like this:
 
       ```bash
-      $ echo "dog" | ./your_program.sh -E "dog$"
+      $ echo -n "dog" | ./your_program.sh -E "dog$"
       ```
 
       You program must exit with 0 if the input matches the given pattern, and 1 if not.
@@ -326,7 +326,7 @@ stages:
       Your program will be executed like this:
 
       ```bash
-      $ echo "caats" | ./your_program.sh -E "ca+ts"
+      $ echo -n "caats" | ./your_program.sh -E "ca+ts"
       ```
 
       You program must exit with 0 if the input matches the given pattern, and 1 if not.
@@ -352,7 +352,7 @@ stages:
       Your program will be executed like this:
 
       ```bash
-      $ echo "dogs" | ./your_program.sh -E "dogs?"
+      $ echo -n "dogs" | ./your_program.sh -E "dogs?"
       ```
 
       You program must exit with 0 if the input matches the given pattern, and 1 if not.
@@ -378,7 +378,7 @@ stages:
       Your program will be executed like this:
 
       ```bash
-      $ echo "dog" | ./your_program.sh -E "d.g"
+      $ echo -n "dog" | ./your_program.sh -E "d.g"
       ```
 
       You program must exit with 0 if the input matches the given pattern, and 1 if not.
@@ -404,7 +404,7 @@ stages:
       Your program will be executed like this:
 
       ```bash
-      $ echo "cat" | ./your_program.sh -E "(cat|dog)"
+      $ echo -n "cat" | ./your_program.sh -E "(cat|dog)"
       ```
 
       You program must exit with 0 if the input matches the given pattern, and 1 if not.
@@ -439,7 +439,7 @@ stages:
       Your program will be executed like this:
 
       ```
-      $ echo "<input>" | ./your_program.sh -E "<pattern>"
+      $ echo -n "<input>" | ./your_program.sh -E "<pattern>"
       ```
 
       Your program must exit with 0 if the input matches the given pattern, and 1 if not.
@@ -464,7 +464,7 @@ stages:
       Your program will be executed like this:
 
       ```
-      $ echo "<input>" | ./your_program.sh -E "<pattern>"
+      $ echo -n "<input>" | ./your_program.sh -E "<pattern>"
       ```
 
       Your program must exit with 0 if the input matches the given pattern, and 1 if not.
@@ -485,7 +485,7 @@ stages:
       Your program will be executed like this:
 
       ```
-      $ echo "<input>" | ./your_program.sh -E "<pattern>"
+      $ echo -n "<input>" | ./your_program.sh -E "<pattern>"
       ```
 
       Your program must exit with 0 if the input matches the given pattern, and 1 if not.