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onchange event on input type=range is not triggering in firefox while dragging

...n onchange event only if we drop the slider to a new position where Chrome and others triggers onchange events while the slider is dragged. ...
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Why is SSE scalar sqrt(x) slower than rsqrt(x) * x?

I've been profiling some of our core math on an Intel Core Duo, and while looking at various approaches to square root I've noticed something odd: using the SSE scalar operations, it is faster to take a reciprocal square root and multiply it to get the sqrt, than it is to use the native sqrt opcode!...
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Simulator error FBSSystemServiceDomain code 4

... Go to the iOS Simulator menu and select Reset Content and Settings. Alternatively, you could quit and reopen the Simulator. share | improve this answ...
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What are the best practices for using a GUID as a primary key, specifically regarding performance?

...have an application that uses GUID as the Primary Key in almost all tables and I have read that there are issues about performance when using GUID as Primary Key. Honestly, I haven't seen any problem, but I'm about to start a new application and I still want to use the GUIDs as the Primary Keys, but...
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Should an Enum start with a 0 or a 1?

...ag enum values of zero unless the value represents "all flags are cleared" and is named appropriately, as prescribed by the next guideline. ✔️ DO name the zero value of flag enums None. For a flag enum, the value must always mean "all flags are cleared." ...
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What's wrong with using $_REQUEST[]?

... There's absolutely nothing wrong with taking input from both $_GET and $_POST in a combined way. In fact that's what you almost always want to do: for a plain idempotent request usually submitted via GET, there's the possibility the amount of data you want won't fit in a URL so it has be m...
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What is the difference between URI, URL and URN? [duplicate]

What's the difference between an URI, URL and URN? I have read a lot of sites (even Wikipedia) but I don't understand it. 4...
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How do I make a list of data frames?

How do I make a list of data frames and how do I access each of those data frames from the list? 8 Answers ...
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Why do we use __init__ in Python classes?

I am having trouble understanding the Initialization of classes. 8 Answers 8 ...
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How do I run a terminal inside of Vim?

... Vim 8.1 now has a built in terminal that can be opened with the :term command. This provides much more complete integration with the rest of the Vim features. I would definitely recommend screen for something like this. Vim is a text editor, not a shell. I would use Ctrl+AS to split the current w...