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What is the difference between id and class in CSS, and when should I use them? [duplicate]
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Example
<div id="header_id" class="header_class">Text</div>
#header_id {font-color:#fff}
.header_class {font-color:#000}
(Note that CSS uses the prefix # for IDs and . for Clas...
Should I use 'border: none' or 'border: 0'?
...rder:0 because it's shorter; I find that easier to read. You may find none more legible. We live in a world of very capable CSS post-processors so I'd recommend you use whatever you prefer and then run it through a "compressor". There's no holy war worth fighting here but Webpack→LESS→PostCSS→...
Open file dialog box in JavaScript
...dation option. See the validation section of the options documentation for more details. Note that the accept attribute is not supported in IE9 or earlier.
– Ray Nicholus
Jul 11 '13 at 3:00
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Prevent onmouseout when hovering child element of the parent absolute div WITHOUT jQuery
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How to delete and replace last line in the terminal using bash?
... production wasn't directly part of the question I've changed to tokland's more efficient pipe
– Ken
Mar 17 '10 at 12:47
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What is the Python equivalent of static variables inside a function?
... as there's no way the decorator will not be called and it is semantically more obvious what it does (@static_var("counter", 0) is easier on & makes more sense to my eyes than if "counter" not in foo.__dict__: foo.counter = 0, especially as in the latter you have to use the function name (twice)...
WPF global exception handler [duplicate]
...AppDomain.UnhandledException event
EDIT: actually, this event is probably more adequate: Application.DispatcherUnhandledException
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How do I protect Python code? [closed]
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Convert HTML + CSS to PDF [closed]
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How do I tidy up an HTML file's indentation in VI?
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