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Rails detect if request was AJAX
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If you're using :remote => true in your links or forms, you'd do:
respond_to do |format|
format.js { #Do some stuff }
You can also check before the respond_to block by calling request.xhr?.
sha...
Generate full SQL script from EF 5 Code First Migrations
...ase tables from your entity classes (provided your entity classes are well formed).
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CocoaPods - use specific pod version
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Use platform :ios, '8.0'. It will automatically install the previous one which will run on this platform
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Why is “if not someobj:” better than “if someobj == None:” in Python?
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The second form is categorically not bad practice. PEP 8 recommends using if x twice. First for sequences (instead of using len) and then for True and False (instead of using is). Practically all Python code I've seen uses if x and if ...
Java unchecked: unchecked generic array creation for varargs parameter
...y other methods because determining that there are no unsafe operations performed on it might not be trivial.
– neXus
Nov 10 '17 at 14:29
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How does Activity.finish() work in Android?
...xchange.using('gps', function() { StackExchange.gps.track('embedded_signup_form.view', { location: 'question_page' }); });
$window.unbind('scroll', onScroll);
}
};
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Image Greyscale with CSS & re-color on mouse-over?
...0%);
}
svg {
background: url(http://4.bp.blogspot.com/-IzPWLqY4gJ0/T01CPzNb1KI/AAAAAAAACgA/_8uyj68QhFE/s400/a2cf7051-5952-4b39-aca3-4481976cb242.jpg);
}
svg image {
transition: all .6s ease;
}
svg image:hover {
opacity: 0;
}
<p>Firefox, Chrome, Safari, IE6-9</p>
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postgresql - add boolean column to table set default
...xchange.using('gps', function() { StackExchange.gps.track('embedded_signup_form.view', { location: 'question_page' }); });
$window.unbind('scroll', onScroll);
}
};
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Non-alphanumeric list order from os.listdir()
...if I am in a current directory containing the following subdirectories: run01, run02, ... run19, run20, and then I generate a list from the following command:
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Difference between TCP and UDP?
...ver, UDP is never used to send important data such as webpages, database information, etc; UDP is commonly used for streaming audio and video. Streaming media such as Windows Media audio files (.WMA) , Real Player (.RM), and others use UDP because it offers speed! The reason UDP is faster than TCP i...