質問編集履歴

4

脱字改善

2020/09/22 11:25

投稿

gengen21
gengen21

スコア9

test CHANGED
File without changes
test CHANGED
@@ -32,17 +32,187 @@
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- 2.コマンドでlist_appのデータベースとテーブルを作成
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+ 2.コマンドでlist_appのデータベースを作成
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-
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-
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-
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+
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- データベース作成
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+ ```
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-
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+
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- CREATE DATABASE list_app;
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+ mysql> CREATE DATABASE list_app;
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+
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-
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+ Query OK, 1 row affected (0.00 sec)
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+
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+
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+
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+ mysql> USE list_app];
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+
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+ ERROR 1049 (42000): Unknown database 'list_app]'
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+
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+ mysql> use list_app;
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+
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- テーブル作成
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+ Database changed
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+
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-
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+ mysql> SHOW tables;
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+
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+ Empty set (0.00 sec)
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+
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+
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+
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+ mysql> CREATE TABLE users (id INT AUTO_INCREMENT, name TEXT, PRIMARY KEY (id)) DEFAULT CHARSET=utf8;
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+
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+ Query OK, 0 rows affected (0.01 sec)
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+
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+
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+
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+ mysql> SHOW tables;
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+
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+ +--------------------+
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+
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+ | Tables_in_list_app |
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+
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+ +--------------------+
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+
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+ | users |
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+
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+ +--------------------+
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+
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+ 1 row in set (0.00 sec)
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+
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+
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+
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+ mysql> DESCRIBE users;
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+
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+ +-------+---------+------+-----+---------+----------------+
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+
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+ | Field | Type | Null | Key | Default | Extra |
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+
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+ +-------+---------+------+-----+---------+----------------+
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+
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+ | id | int(11) | NO | PRI | NULL | auto_increment |
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+
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- create table list_app.user (id int, name varchar(10));
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+ | name | text | YES | | NULL | |
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+
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+ +-------+---------+------+-----+---------+----------------+
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+
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+ 2 rows in set (0.00 sec)
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+
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+
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+
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+ mysql> SELECT * FROM users;
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+
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+ Empty set (0.00 sec)
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+
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+
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+
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+ mysql> INSERT INTO users(name) VALUES ('ninjawanko');
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+
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+ Query OK, 1 row affected (0.00 sec)
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+
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+
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+
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+ mysql> SELECT * FROM users;
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+
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+ +----+------------+
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+
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+ | id | name |
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+
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+ +----+------------+
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+
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+ | 1 | ninjawanko |
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+
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+ +----+------------+
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+
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+ 1 row in set (0.00 sec)
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+
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+
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+
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+ mysql> show databases;
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+
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+ +--------------------+
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+
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+ | Database |
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+
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+ +--------------------+
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+
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+ | information_schema |
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+
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+ | list_app |
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+
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+ | mysql |
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+
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+ | performance_schema |
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+
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+ | sakila |
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+
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+ | sys |
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+
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+ | test |
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+
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+ | world |
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+
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+ +--------------------+
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+
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+ 8 rows in set (0.00 sec)
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+
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+
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+
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+ mysql> use list_app;
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+
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+ Database changed
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+
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+ mysql> show tables;
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+
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+ +--------------------+
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+
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+ | Tables_in_list_app |
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+
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+ +--------------------+
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+
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+ | users |
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+
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+ +--------------------+
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+
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+ 1 row in set (0.00 sec)
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+
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+
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+
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+ mysql> show databases;
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+
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+ +--------------------+
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+
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+ | Database |
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+
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+ +--------------------+
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+
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+ | information_schema |
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+
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+ | list_app |
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+
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+ | mysql |
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+
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+ | performance_schema |
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+
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+ | sakila |
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+
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+ | sys |
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+
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+ | test |
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+
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+ | world |
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+
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+ +--------------------+
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+
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+ 8 rows in set (0.00 sec)
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+
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+
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+
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+ mysql> mysql> CREATE DATABASE list_app;
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+
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+ ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'mysql> CREATE DATABASE list_app' at line 1
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+ mysql> Query OK, 1 row affected (0.00 sec)
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+
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+ ```
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+
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+  
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3

誤字、

2020/09/22 11:25

投稿

gengen21
gengen21

スコア9

test CHANGED
File without changes
test CHANGED
@@ -74,7 +74,7 @@
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  user: 'root',
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- password: '[admin4321]',
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+ password: '[*****]',
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  database: 'list_app'
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2

誤字

2020/09/09 13:44

投稿

gengen21
gengen21

スコア9

test CHANGED
File without changes
test CHANGED
@@ -174,7 +174,7 @@
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- web開発のNode.jsの最後の部分なので
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+ web開発パスのNode.jsの最後の部分なので
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  これができたら本当に幸いです。
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1

誤字

2020/09/07 13:56

投稿

gengen21
gengen21

スコア9

test CHANGED
File without changes
test CHANGED
@@ -11,34 +11,6 @@
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  実際このように表示したいのですが、エラーで表示できなくなっています。
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-
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-
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-
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- C:\Users\genge>node app.js
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-
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- internal/modules/cjs/loader.js:968
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-
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- throw err;
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-
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- ^
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-
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-
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-
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- Error: Cannot find module 'C:\Users\genge\app.js'
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-
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-  at Function.Module._resolveFilename (internal/modules/cjs/loader.js:965:15)
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-
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-  at Function.Module._load (internal/modules/cjs/loader.js:841:27)
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-
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-  at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:71:12)
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-
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-  at internal/main/run_main_module.js:17:47 {
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-
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- code: 'MODULE_NOT_FOUND',
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-
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- requireStack: []
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-
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- }
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