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How do I import a Swift file from another Swift file?

...of Swift it's only necessary to add the @testable keyword. PrimeNumberModelTests.swift import XCTest @testable import MyProject class PrimeNumberModelTests: XCTestCase { let testObject = PrimeNumberModel() } And your internal methods can keep Internal PrimeNumberModel.swift import Foundat...
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LAST_INSERT_ID() MySQL

...e mysql command with redirect from txt file aka mysql [connection option] < txt.file – raiserle Jul 24 '18 at 19:31 ...
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How to do a regular expression replace in MySQL?

...d by the pattern pat with the replacement string repl, and returns the resulting string. If expr, pat, or repl is NULL, the return value is NULL. and Regular expression support: Previously, MySQL used the Henry Spencer regular expression library to support regular expression operators (REGEXP, RLI...
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Capybara Ambiguity Resolution

...sted above, unless you absolutely know what you're doing, is likely to result in specs that pass for you but fail in a CI build or on a colleague's machine. – jim Oct 8 '14 at 23:42 ...
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Is there a reason for C#'s reuse of the variable in a foreach?

...iable in a way that makes it highly prone to an error that is often difficult to find and debug, while producing no perceivable benefits. Your criticism is entirely justified. I discuss this problem in detail here: Closing over the loop variable considered harmful Is there something you can ...
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How can I catch a “catchable fatal error” on PHP type hinting?

... try-catch block. see https://wiki.php.net/rfc/throwable-interface E.g. <?php class ClassA { public function method_a (ClassB $b) { echo 'method_a: ', get_class($b), PHP_EOL; } } class ClassWrong{} class ClassB{} class ClassC extends ClassB {} foreach( array('ClassA', 'ClassWrong', 'ClassB'...
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PreparedStatement IN clause alternatives?

...th instances of java.sql.PreparedStatement , which is not supported for multiple values due to SQL injection attack security issues: One ? placeholder represents one value, rather than a list of values. ...
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How can I get a list of users from active directory?

...ncipalSearcher(new UserPrincipal(context))) { foreach (var result in searcher.FindAll()) { DirectoryEntry de = result.GetUnderlyingObject() as DirectoryEntry; Console.WriteLine("First Name: " + de.Properties["givenName"].Value); Console.WriteLi...
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What is the “owning side” in an ORM mapping?

...able(name="PERSONS") public class Person { @OneToMany private List<IdDocument> idDocuments; } @Entity @Table(name="ID_DOCUMENTS") public class IdDocument { @ManyToOne private Person person; } From a OO point of view this mapping defines not one bi-directional relation, but ...
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Convert JS Object to form data

...ey => formData.append(key, object[key])); return formData; } And alternatively using .reduce() and arrow-functions: getFormData = object => Object.keys(object).reduce((formData, key) => { formData.append(key, object[key]); return formData; }, new FormData()); ...