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How do I use VaryByParam with multiple parameters?
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How can I request the vibrate permission?
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How do I git rebase the first commit?
I used git init to create a fresh repo, then made three commits. Now I want to rebase to go back and amend my first commit, but if I do git rebase -i HEAD~3 it complains! If I try the same with HEAD~2 then it kinda works but only lets me rearrange the last two commits.
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How can I change property names when serializing with Json.net?
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Is SHA-1 secure for password storage?
...A-1 is as safe as anything against preimage attacks, however it is easy to compute, which means it is easier to mount a bruteforce or dictionary attack. (The same is true for successors like SHA-256.) Depending on the circumstances, a hash function which was designed to be computationally expensive ...
What are the relationships between Any, AnyVal, AnyRef, Object and how do they map when used in Java
I usually end up trying every combination until it compiles. Can somebody explain what I should use where?
3 Answers
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Difference between socket and websocket?
I'm building web app that needs to communicate with another application using socket connections. This is new territory for me, so want to be sure that sockets are different than websockets . It seems like they're only conceptually similar.
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How to interpret API documentation function parameters?
... you could pass anywhere from none, to all, of those parameters to it. The commas within the optional [] mean that if this parameter is used in addition to others, you need the comma to seperate it. (Common sense sometimes, for sure, but sometimes some languages like VB, explicitly need those commas...
Why does pthread_cond_wait have spurious wakeups?
...sound strange, but on some multiprocessor systems, making condition wakeup completely predictable might substantially slow all condition variable operations.
In the following comp.programming.threads discussion, he expands on the thinking behind the design:
Patrick Doyle wrote:
> In article ...