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Code coverage with Mocha
I am using Mocha for testing my NodeJS application. I am not able to figure out how to use its code coverage feature. I tried googling it but did not find any proper tutorial. Please help.
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Paperclip::Errors::MissingRequiredValidatorError with Rails 4
...jpeg", "image/png", "image/gif"] }
-OR- yet another way
is to use regex for validating content type.
For example: To validate all image formats, regex expression can be specified as shown in
@LucasCaton's answer
Option 2: Validate filename
validates_attachment_file_name :image, :matches =>...
How do I find out with jQuery if an element is being animated?
...ot' removes filtered elements from the jquery object. If you want to check for not animated object you do if (!$(element).is(':animated')) {...}
– amosmos
Jul 22 '15 at 12:16
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jquery find closest previous sibling with class
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Thank you very much for the very useful answer. Can you please answer @NReilingh question because it's really confuses me. Isn't :first a CSS selector that selects the first element in DOM (e.g div.red:first will select the first red DIV in the ...
What's the difference between IQueryable and IEnumerable
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IEnumerable<T> represents a forward-only cursor of T. .NET 3.5 added extension methods that included the LINQ standard query operators like Where and First, with any operators that require predicates or anonymous functions taking Func<T>.
IQuerya...
Difference between document.addEventListener and window.addEventListener?
...erent events. Using addEventListener() on them listens to events destined for a different object. You should use the one that actually has the event you are interested in.
For example, there is a "resize" event on the window object that is not on the document object.
For example, the "DOMContent...
Determine if an HTML element's content overflows
...irrespective of scrollbars) if an HTML element has overflowed its content? For example, a long div with small, fixed size, the overflow property set to visible, and no scrollbars on the element.
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GIT repository layout for server with multiple projects
...that sub-repo the changes made elsewhere.
In both case, you have to not forget to commit the main project, to record the new configuration. No "external" property to update here. The all process is much more natural.
Honestly, this sounds like a real pain and anything that requires developers...
How to simulate a click by using x,y coordinates in JavaScript?
...u can dispatch a click event, though this is not the same as a real click. For instance, it can't be used to trick a cross-domain iframe document into thinking it was clicked.
All modern browsers support document.elementFromPoint and HTMLElement.prototype.click(), since at least IE 6, Firefox 5, an...
git: How do I get the latest version of my code?
... like:
Your branch is behind 'origin/master' by 1 commit, and can be fast-forwarded.
Then get the latest version
git pull
Solution 2: conflicts with new-online version
git fetch origin
git status
will report something like:
error: Your local changes to the following files would be overwritt...