From the command prompt, start up sqlcmd: sqlcmd -S <server> -i C:\<your file here>.sql Just replace <server> with the location of your SQL box and <your file here> with the name of your script. Don’t forget, if you’re using a SQL instance the syntax is: sqlcmd -S <server>\instance. Here is the list of all arguments … Read more
It’s for importing a package solely for its side-effects. From the Go Specification: To import a package solely for its side-effects (initialization), use the blank identifier as explicit package name: import _ “lib/math” In sqlite3 In the case of go-sqlite3, the underscore import is used for the side-effect of registering the sqlite3 driver as a … Read more
You can simply use pip install numpy Or for python3, use pip3 install numpy
I often do the following in index.js files that compose several files: export {default as SomeClass} from ‘./SomeClass’; export {someFunction} from ‘./utils’; export {default as React} from ‘react’; This blog entry provides some nice additional examples. Important note You should be aware this eslint-rule when accessing these exported imports. Basically, in another file, you shouldn’t: … Read more
In TypeScript or using Babel, you can import json file in your code. // Babel import * as data from ‘./example.json’; const word = data.name; console.log(word); // output ‘testing’ Reference: https://hackernoon.com/import-json-into-typescript-8d465beded79
Starting from Python 3.1, you can use importlib : import importlib foobar = importlib.import_module(“foo-bar”) ( https://docs.python.org/3/library/importlib.html )
You need to import ProductName-Swift.h. Note that it’s the product name – the other answers make the mistake of using the class name. This single file is an autogenerated header that defines Objective-C interfaces for all Swift classes in your project that are either annotated with @objc or inherit from NSObject. Considerations: If your product … Read more
It depends on how you want to access the import when you refer to it. from urllib import request # access request directly. mine = request() import urllib.request # used as urllib.request mine = urllib.request() You can also alias things yourself when you import for simplicity or to avoid masking built ins: from os import … Read more
There seems to be a lot of confusion regarding the preprocessor. What the compiler does when it sees a #include that it replaces that line with the contents of the included files, no questions asked. So if you have a file a.h with this contents: typedef int my_number; and a file b.c with this content: … Read more
Assuming you’re on a Linux or Windows console: Prompt for password: mysql -u <username> -p <databasename> < <filename.sql> Enter password directly (not secure): mysql -u <username> -p<PlainPassword> <databasename> < <filename.sql> Example: mysql -u root -p wp_users < wp_users.sql mysql -u root -pPassword123 wp_users < wp_users.sql See also: 4.5.1.5. Executing SQL Statements from a Text File … Read more