syntax-error

问题 Just a simple class calls a class that prints an array. I get a syntax error in Eclipse. I also get an error that I don't have a method called Kremalation. public class AytiMain { public static void main(String[] args) { AytiMain.Kremalation(); } } public class Kremalation { String[] ena = { "PEINAW", "PEINOUSA", "PETHAINW" }; int i; // <= syntax error on token ";", { expected after this token for (i = 0; i <= ena.lenght; i++) System.out.println(ena[i]); } } 回答1: You have code (which is not

问题 I coded an enum type which brings up the following Syntax errors when I run my created JUnit test for it: java.lang.Error: Unresolved compilation problems: Syntax error, insert "enum Identifier" to complete EnumHeaderName Syntax error, insert "EnumBody" to complete EnumDeclaration Syntax error, insert "}" to complete ClassBody My enum type has static functions which for a particular String, returns an enum constant. Here is some of my code of the enum type: public enum MusicType { ACCIDENTAL,

问题 i have a python file with the following content saved on my machine: types_of_people = 10 x = f"There are {types_of_people} types of people" binary = "binary" do_not = "don't" y = f"Those who know {binary} and those who {do_not}." print(x) print(y) print(f"i said: {x}") print(f"I also said: '{y}'") hilarious = False joke_evaluation = "Isn't that joke so funny?! {}" print(joke_evaluation.format(hilarious)) w = "This is the left side of ..." e = "a string with a right side." print(w + e) When i

问题 This question already has answers here : How do you use the “WITH” clause in MySQL? (7 answers) Closed 4 years ago . I want to use a SQL Query with the WITH clause an I get a Syntax Error. I´m using MySQL Version 5.6.28 Here a simple Code example WITH alias_test AS (SELECT id, title FROM `tips_locations`) SELECT id, title FROM alias_test Here the error I get in my SQL Tool You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax

问题 i have 2 simple table CREATE TABLE employee ( emp_id INT PRIMARY KEY, first_name VARCHAR(40), last_name VARCHAR(40), birth_day DATE, sex VARCHAR(1), salary INT, super_id INT, branch_id INT ); CREATE TABLE biodata ( emp_id INT PRIMARY KEY, first_name VARCHAR(40), last_name VARCHAR(40), birth_day DATE, sex VARCHAR(1) ); i want to merge it merge into biodata c using employee e on (c.emp_id = e.emp_id) when matched then update set c.emp_id=e.emp_id, c.first_name=e.first_name, c.last_name=e.last

问题 i have 2 simple table CREATE TABLE employee ( emp_id INT PRIMARY KEY, first_name VARCHAR(40), last_name VARCHAR(40), birth_day DATE, sex VARCHAR(1), salary INT, super_id INT, branch_id INT ); CREATE TABLE biodata ( emp_id INT PRIMARY KEY, first_name VARCHAR(40), last_name VARCHAR(40), birth_day DATE, sex VARCHAR(1) ); i want to merge it merge into biodata c using employee e on (c.emp_id = e.emp_id) when matched then update set c.emp_id=e.emp_id, c.first_name=e.first_name, c.last_name=e.last

问题 I have encountered a syntax problem in the following code used for Threading: btnNewButton.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e){ new Thread(() -> { GrabberShowUsesCallable gs = new GrabberShowUsesCallable(); //GrabberShow gs = new GrabberShow(); ExecutorService executorService = Executors.newSingleThreadExecutor(); Future<String> future = executorService.submit(gs); String cc; try { //Add data to table cc = future.get(); model.addRow(new Object[]

问题 I have encountered a syntax problem in the following code used for Threading: btnNewButton.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e){ new Thread(() -> { GrabberShowUsesCallable gs = new GrabberShowUsesCallable(); //GrabberShow gs = new GrabberShow(); ExecutorService executorService = Executors.newSingleThreadExecutor(); Future<String> future = executorService.submit(gs); String cc; try { //Add data to table cc = future.get(); model.addRow(new Object[]

问题 I have this query. Translate it from my sql query to hql. I have this error "unexpected token: ( near line 2, column" String query = "SELECT MAX(number)\n" + " FROM (SELECT number FROM EmployeeTripCard \n" + " WHERE EXTRACT(YEAR FROM issueDate) = '2015'\n" + " UNION ALL\n" + " SELECT trip_card_number FROM PostgraduateTripCard\n" + " WHERE EXTRACT(YEAR FROM issueDate) = '2015'\n" + " UNION ALL\n" + " SELECT trip_card_number FROM StudentTripCard \n" + " WHERE EXTRACT(YEAR FROM issueDate) =

问题 This may be a dumb question but I don't understand why do I get this error : void func (int ** array) { } int main (void) { int array[5][5] = { }; func(array); } warning: passing argument 1 of 'func' from incompatible pointer type [-Wincompatible-pointer-types] func(array); ^~~~~ note: expected 'int **' but argument is of type 'int (*)[5]' void func (int ** array) { } ~~~~~~~^~~~~ 回答1: Consider a function void foo(int **p) . The p it is given contains some address. At that address, there is