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What's invokedynamic and how do I use it?
... the JVM and one of those cool features is invokedynamic. I would like to know what it is and how does it make reflective programming in Java easier or better?
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Git - Difference Between 'assume-unchanged' and 'skip-worktree'
...le is changed upstream).
skip-worktree is more than that: even where git knows that the file has been modified (or needs to be modified by a reset --hard or the like), it will pretend it has not been, using the version from the index instead. This persists until the index is discarded.
There is a ...
How to decide when to use Node.js?
...sistent connection from the browser back to the server. Using a technique known as "long-polling", you can write an application that sends updates to the user in real time. Doing long polling on many of the web's giants, like Ruby on Rails or Django, would create immense load on the server, because ...
Transaction isolation levels relation with locks on table
... on production: imagine that T table is an Invoice table, user X wants to know the invoices of the day and user Y wants to create a new invoice, so while X executes the read of the invoices, Y can't add a new invoice (and when it's about money, people get really mad, especially the bosses).
I ...
How does having a dynamic variable affect performance?
... that represents "there's going to be a dynamic call to Foo here".
OK, so now that you've got the call site, how does the invocation work?
The call site is part of the Dynamic Language Runtime. The DLR says "hmm, someone is attempting to do a dynamic invocation of a method foo on this here object....
Any difference between First Class Function and High Order Function
...pass a function as an argument to another function. The latter function is now "higher order". It is a function that takes a function as an argument.
The canonical example is "map"
map :: (a -> b) -> [a] -> [b]
map f [] = []
map f (x:xs) = f x : map f xs
That is, it takes a function...
How to set dialog to show in full screen? [closed]
...he dialog, the whole screen is the dialog's background color. Does anyone know of a workaround? I tried setting the statusBarColor of the dialog's window, to no effect. P.S.: navigation bar color gets killed too.
– androidguy
Dec 22 '16 at 8:39
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What is the significance of ProjectTypeGuids tag in the visual studio project file
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Okay, now if I wanna create my own project (.myproj) with .xaml files in it, should I flavor the project file with that GUID ??
– sudarsanyes
May 26 '10 at 10:23
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What is the difference between “JPG” / “JPEG” / “PNG” / “BMP” / “GIF” / “TIFF” Image?
...Wikipedia page I referenced, and it supports RLE, PNG and JPEG. (I didn't know it supported PNG and JPEG content - learned something new!)
– coobird
Jan 8 '09 at 1:04
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Scala: What is a TypeTag and how do I use it?
All I know about TypeTags is that they somehow replaced Manifests. Information on the Internet is scarce and doesn't provide me with a good sense of the subject.
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