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Why is my variable unaltered after I modify it inside of a function? - Asynchronous code reference
... }, Math.random() * 2000);
}
Most often in real use cases, the DOM API and most libraries already provide the callback functionality (the helloCatAsync implementation in this demonstrative example). You only need to pass the callback function and understand that it will execute out of the sy...
Understanding implicit in Scala
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Actions are explained on this page from the Play documentation (see also API docs). You are using
apply(block: (Request[AnyContent]) ⇒ Result): Action[AnyContent]
on the Action object (which is the companion to the trait of the same name).
So we need to supply a Function as the argument, wh...
Redirecting to URL in Flask
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From the Flask API Documentation (v. 0.10):
flask.redirect(location, code=302, Response=None)
Returns a response object (a WSGI application) that, if called, redirects the client to the target location. Supported codes are 301, 302...
jQuery date formatting
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Here's the link to the official doc : api.jqueryui.com/datepicker/#utility-formatDate
– Guillaume Husta
Jan 15 '15 at 15:30
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Is it possible to create a File object from InputStream
...y(inputStream, outputPath, StandardCopyOption.REPLACE_EXISTING);
See the API docs.
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Twitter oAuth callbackUrl - localhost development
...pparently it has been disabled recently. http://code.google.com/p/twitter-api/issues/detail?id=534#c1
17 Answers
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How to remove the first character of string in PHP?
... @Ian: I came across the same issue while fetching records from an API using a keyword, tried var_dump($keyword) which was showing the previous character length.. then I tried trimming the keyword and then it worked fine var_dump(trim($keyword)).. Hope this helps someone.. :)
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What is the difference between Hibernate and Spring Data JPA
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There are 3 different things we are using here :
JPA : Java persistence api which provide specification for persisting, reading, managing data from your java object to relations in database.
Hibernate: There are various provider which implement jpa. Hibernate is one of them. So we have other prov...
How to return an empty ActiveRecord relation?
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Docs: api.rubyonrails.org/classes/ActiveRecord/…
– Jared Beck
Jan 15 '14 at 5:07
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Changing element style attribute dynamically using JavaScript
...o style.setProperty function:
https://developer.mozilla.org/en-US/docs/Web/API/CSSStyleDeclaration/setProperty
document.getElementById("xyz").style.setProperty('padding-top', '10px');
// version with !important priority
document.getElementById("xyz").style.setProperty('padding-top', '10px', 'impor...