The MongoDB error below usually caused by the MongoDB service is stopped: Error: couldn't connect to server 127.0.0.1:27017, connection attempt failed: SocketException: Error connecting to 127.0.0.1:27017 :: caused by :: No connection could be made b...
1. Lack of study and professional experiences For a career changer and coding boot camp graduate, lack of study and professional experiences will be the most challenge we will face. That will leads to no response or rejection before the first intervi...
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.length string.length returns the length of a string .slice() string.slice(start, end) returns the extracted part in a new string, end not included If a parameter is negative, the position is counted from the end of the string. If you omit the second...
Common Selectors Type Selector Selects an element by its type. h1 Class Selector Selects an element by the class attribute value, which may be reused multiple times per page. .blue-button ID Selector Selects an element by the ID attribute value,...
1. Fix connect error When first start Windows computer, may face an error when using docker commands error during connect: This error may indicate that the docker daemon is not running.: Get "http://%2F%2F.%2Fpipe%2Fdocker_engine/v1.24/images/json": ...
