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Should I use static_cast or reinterpret_cast when casting a void* to whatever
... mapping performed by reinterpret_cast is implementation-defined.” [5.2.10.3]
But in the particular case of casting from void* to T* the mapping is completely well-defined by the standard; namely, to assign a type to a typeless pointer without changing its address.
This is a reason to prefer sta...
Difference between `data` and `newtype` in Haskell
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answered May 4 '11 at 20:58
Don StewartDon Stewart
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Android ClickableSpan not calling onClick
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answered Dec 28 '11 at 23:30
Marc AttinasiMarc Attinasi
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Check if an array is empty or exists
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if (typeof image_array !== 'undefined' && image_array.length > 0) {
// the array is defined and has at least one element
}
Your problem may be happening due to a mix of implicit global variables and variable hoisting. Make sure you use var whenever declaring a variable:
<?php e...
What's the false operator in C# good for?
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edited Aug 19 '15 at 13:06
Anton Gogolev
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How can I verify if a Windows Service is running
I have an application in C# (2.0 running on XP embedded) that is communicating with a 'watchdog' that is implemented as a Windows Service. When the device boots, this service typically takes some time to start. I'd like to check, from my code, if the service is running. How can I accomplish this?
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Create Directory if it doesn't exist with Ruby
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answered Oct 9 '13 at 19:08
zrl3dxzrl3dx
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Editing Javascript using Chrome Developer Tools
...it javascript on a site using Chrome's Developer Tools. I have read about 30 accounts of how to do this as well as watched a few videos. The fact is, when I go to the sources tab and open the file I want to edit, I can't do anything to it. Is there some step I am missing?
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Golang tests in sub-directory
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Note that you can run go test "recursively": you need to list all the packages you want to test....
How to randomly pick an element from an array
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Chris DennettChris Dennett
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