HTTP Status Codes
This status code means “Not Found.”
What is 404?
This Blue Screen of Death error code indicates a general hardware failure.
What is 0x0000007F?
This error occurs when a variable is used before it is declared in JavaScript.
What is “ReferenceError”?
This SQL error occurs when a query tries to insert a duplicate key.
What is “Duplicate entry”?
This error message appears when a user enters an incorrect password.
Answer: What is “Invalid Password”?
This status code indicates a successful request.
What is 200?
This error message appears when a file is not found in Unix-based systems.
What is “No such file or directory”?
This Python error occurs when a function is called with the wrong number of arguments.
What is “TypeError”?
This error occurs when a database connection times out.
What is “Connection Timeout”?
This error occurs when a user tries to access a webpage that no longer exists.
What is “404 Not Found”?
This status code means “Unauthorized.”
What is 401?
This error code means “Access Denied” in Windows.
Answer: What is 5?
This error in C++ indicates that a pointer is being dereferenced without being initialized.
What is “Segmentation Fault”?
This error in MySQL indicates that a table does not exist.
What is “Table doesn’t exist”?
This error message appears when a user tries to open a file that is already in use.
What is “File in Use”?
This status code means “Internal Server Error.”
What is 500?
This error message indicates that a program has stopped working in macOS.
What is “Application Not Responding”?
This error in Java occurs when an object is accessed with a null reference.
What is “NullPointerException”?
This error in PostgreSQL indicates a syntax error in the SQL statement.
What is “Syntax Error”?
This error occurs when a user tries to send an email to an invalid address.
What is “Invalid Email Address”?
This status code means “Service Unavailable.”
What is 503?
This error code means “Out of Memory” in Linux.
What is 12?
This error in Ruby indicates that a method is called on an object that does not support it.
What is “NoMethodError”?
This error in Oracle indicates that a user does not have the necessary privileges.
What is “ORA-01031: insufficient privileges”?
This error message appears when a user tries to install software without the necessary permissions.
What is “Access Denied”?