Message and error cleanup

aliases

@@ -130,29 +130,23 @@ alias lh='ls -lh'
 alias ltr='ls -ltr'
 alias psg='ps aux | grep'
 dynamodbctl() {
-    if [ $# -ne 1 ]; then
-        echo "Usage dynamodbctl <start|stop|status>"
-    fi
     cd ~/.dynamodb
     case $1 in
         start) java -Djava.library.path=./DynamoDBLocal_lib -jar DynamoDBLocal.jar -sharedDb -dbPath . & 2>&1 >> server.log;;
         stop) ps aux | grep DynamoDBLocal | grep -v grep | awk '{print $2}' | xargs kill;;
         status) ps aux | grep DynamoDBLocal | grep -v grep 2>&1 > /dev/null && echo "Running" || echo "Not running";;
-        *) echo "Usage dynamodbctl <start|stop|status>" && exit 1;;
+        *) echo "Usage dynamodbctl <start|stop|status>";;
     esac
     cd - > /dev/null
 }
 flaskctl() {
-    if [ $# -ne 1 ]; then
-        echo "Usage flaskctl <start|stop|restart|status>"
-    fi
     cd ~/.flask/
     case $1 in
         start) ./app.py &;;
         stop) ps aux | grep "python ./app.py" | grep -v grep | awk '{print $2}' | xargs kill > /dev/null;;
         status) ps aux | grep "python ./app.py" | grep -v grep 2>&1 > /dev/null && echo "Running" || echo "Not running";;
         restart) ps aux | grep "python ./app.py" | grep -v grep | awk '{print $2}' | xargs kill && ./app.py &;;
-        *) echo "Usage flaskctl <start|stop|status>" && exit 1;;
+        *) echo "Usage flaskctl <start|stop|status>";;
     esac
     cd - > /dev/null
 }