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How do I choose grid and block dimensions for CUDA kernels?
...ts to that answer (I wrote it). One part is easy to quantify, the other is more empirical.
Hardware Constraints:
This is the easy to quantify part. Appendix F of the current CUDA programming guide lists a number of hard limits which limit how many threads per block a kernel launch can have. If you e...
Python debugging tips [closed]
...Its goal is to provide all the niceties of modern GUI-based debuggers in a more lightweight and keyboard-friendly package. PuDB allows you to debug code right where you write and test it – in a terminal. If you've worked with the excellent (but nowadays ancient) DOS-based Turbo Pascal or C tools, ...
What's NSLocalizedString equivalent in Swift?
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How does SIGINT relate to the other termination signals such as SIGTERM, SIGQUIT and SIGKILL?
...ns and purposes, and the General Terminal Interface chapter includes a lot more detail on the terminal-related signals.
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Xcode is not currently available from the Software Update server
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How to define an enumerated type (enum) in C?
... you can just say strategy.
Both ways have their pro and cons. The one is more wordy, but keeps type identifiers into the tag-namespace where they won't conflict with ordinary identifiers (think of struct stat and the stat function: these don't conflict either), and where you immediately see that i...
What's better at freeing memory with PHP: unset() or $var = null
...tion time.
(Since 2013, that unset man page don't include that section anymore)
Note that until php5.3, if you have two objects in circular reference, such as in a parent-child relationship, calling unset() on the parent object will not free the memory used for the parent reference in the child obj...
What is the effect of encoding an image in base64?
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Suppress command line output
...riting to here, but a commenter didn't and so let me digress with a little more detail on that aspect.
Going all the way back to the earliest releases of MSDOS, certain file names were preempted by the file system kernel and used to refer to devices. The earliest list of those names included NUL, P...