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How does a public key verify a signature?
...sing his/her private key to essentially obtain a hash of the document, but what I do not understand is how the public key can be used to verify that signature.
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Need to ZIP an entire directory using Node.js
...There don't seem to be any examples of how to do this, do you mind sharing what you did?
– Sinetheta
Dec 17 '13 at 21:20
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Java concurrency: Countdown latch vs Cyclic barrier
...Barrier is cyclic because you invoke the reset() method. That is true, but what they don't often mention is that the barrier is reset automatically as soon as it is triggered. I will post some sample code to illustrate this.
– Kevin Lee
Apr 12 '14 at 6:18
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What does the `forall` keyword in Haskell/GHC do?
...putInList x = [x]
ghci> liftTup putInList (5, "Blah")
([5], ["Blah"])
What must be the type of this liftTup? It's liftTup :: (forall x. x -> f x) -> (a, b) -> (f a, f b). To see why, let's try to code it:
ghci> let liftTup liftFunc (a, b) = (liftFunc a, liftFunc b)
ghci> liftTup...
Xcode 4: How do you view the console?
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jshier's answer in this question tells how to do what you're talking about for the simulator.
– funroll
Nov 6 '12 at 15:35
add a comment
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Where is svcutil.exe in Windows 7?
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what's the purpose of generating a proxy class? If I add the service reference to a C# project, it seems to generate it for me?
– PositiveGuy
Oct 14 '13 at 8:02
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Why doesn't the JVM cache JIT compiled code?
... Why not taking stored optimatsations as a starting point, to use what has been learned on previous runs? From there JIT could work as usual an re-optimise stuff. On shut-down, that code could be persisted again and be used in the next run as a new starting point.
– Pu...
How does Apple know you are using private API?
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What do you execute otool on? The .app file?
– Rob
Apr 23 '12 at 23:58
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How to append rows to an R data frame
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Update
Not knowing what you are trying to do, I'll share one more suggestion: Preallocate vectors of the type you want for each column, insert values into those vectors, and then, at the end, create your data.frame.
Continuing with Julian's f3...
Update all objects in a collection using LINQ
...xtension method is that it makes it a little clearer to understand exactly what is going on... however your solution is still pretty sweet
– lomaxx
Dec 30 '08 at 0:07
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