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Cannot delete directory with Directory.Delete(path, true)

...e(path, true) while path or one of the folders/files under path is open or selected in Windows Explorer will throw an IOException. Closing Windows Explorer and rerunning my existing code w/o the try/catch suggested above worked fine. – David Alpert Feb 24 '10 ...
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How does the compilation/linking process work?

... is usually just declarations), doing replacement of macros (#define), and selecting different portions of text depending of #if, #ifdef and #ifndef directives. The preprocessor works on a stream of preprocessing tokens. Macro substitution is defined as replacing tokens with other tokens (the opera...
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Android Fatal signal 11 (SIGSEGV) at 0x636f7d89 (code=1). How can it be tracked down?

...y. TODO: A future version of ndk-stack will try to launch adb logcat and select the library path automatically. For now, you'll have to do these steps manually. As of now, ndk-stack doesn't handle libraries that don't have debug information in them. It may be useful to try to detect the nearest f...
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How can building a heap be O(n) time complexity?

...ackward and calling siftDown. No matter which approach you choose, you are selecting the next item in the unsorted portion of the array and performing the appropriate operation to move it into a valid position in the ordered portion of the array. The only difference is performance. ...
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How can I exclude all “permission denied” messages from “find”?

...ten to the file. The grep filters the standard output (you can decide how selective you want it to be, and may have to change the spelling depending on locale and O/S) and the final >&2 means that the surviving error messages (written to standard output) go to standard error once more. The f...
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Why is the gets function so dangerous that it should not be used?

...deal would have been to have a "string pointer" identify a byte that would select among a few different string/buffer/buffer-info formats, with one value of prefix byte indicating a struct that contained the prefix byte [plus padding], plus the buffer size, used size, and address of the actual text....
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ServiceStack vs ASP.Net Web API [closed]

...solveService<T>() method which returns an auto-wired instance of the selected service as seen in the Nortwind CustomerDetails Service example: var ordersService = base.ResolveService<OrdersService>(); var ordersResponse = (OrdersResponse)ordersService.Get( new Orders { CustomerId = ...
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Why were pandas merges in python faster than data.table merges in R in 2012?

...re-computed indexes for various columns to accelerate operations like data selection and merges. In this case (database joins) pandas' DataFrame contains no pre-computed information that is being used for the merge, so to speak it's a "cold" merge. If I had stored the factorized versions of the join...
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Android Studio Project Structure (v.s. Eclipse Project Structure)

... For android Studio 3.0.1 and selected all features: Android O latest Android Auto Android things Android wear Android TV C++ support Kotlin support The structure in version 3.0.1 does not look at all like all other answers. Recent structure is as di...
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How to design a multi-user ajax web application to be concurrently safe

...resolver JS, is allowed another attempt to change the value. Once the user selected a value he deems right, the process starts over from case 2 (or case 3 if someone else was faster, again) Some words on Performance & Scalability HTTP Polling vs. HTTP "pushing" Polling creates requests, one...