每当我在nodejs中运行index.js时,都会收到以下错误消息。
Error [ERR_PACKAGE_PATH_NOT_EXPORTED]: Package subpath './lib/sync' is not defined by "exports" in D:\Scuola\5f_Informatca\Tpsit\Telegram\node_modules\csv-parse\package.json
at new NodeError (node:internal/errors:371:5)
at throwExportsNotF
我正在构建一个next.js网络应用程序,我想使用防火墙数据库和身份验证。当我在文件中导入firebase时,会发生以下错误:
error - ./firebase.js:1:0
Module not found: Package path . is not exported from package /home/naveen/New Folder/whatsapp-2/node_modules/firebase (see exports field in /home/naveen/New Folder/whatsapp-2/node_modules/firebase/package.json
Error [ERR_REQUIRE_ESM]: Must use import to load ES Module: D:\...\node_modules\normalize-url\index.js
[0] require() of ES modules is not supported.
[0] require() of D:\...\node_modules\normalize-url\index.js from D:\...\routes\api\users.js is an ES module file as it is a .js file whose nearest pare
我正在建立一个数据库,构建一个定制的Upsert,因为Postgresql显然还没有这种功能。不管怎样,我的参数不太好。
我用的是马提尼。
此代码:
func CreateBook(ren render.Render, r *http.Request, db *sql.DB) {
_, err := db.Query("INSERT INTO books (title, first, last, class) SELECT $1, $2, $3, $4 WHERE NOT EXISTS (SELECT * FROM books WHERE title = $1)",
在尝试使用最新的g++-5编译器时,我在一个文件中编写了以下语句:
template<T> T a;
template<> int a = 1;
这会导致:
警告:a的模板标头太多(应为0)
同样有效的是,它并没有真正专门化a<int>。例如:
template<typename T> T a;
template<> int a = 1;
int main () {
std::cout << a<double> << "\n"; // prints 0; OK
std