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How does C compute sin() and other math functions?
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@Andreas Hmm, you're right, the IBM code does look pretty awful compared to fdlibm. I edited the answer to add links to fdlibm's sine routine.
– Jason Orendorff
Feb 22 '10 at 11:11
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How to overcome root domain CNAME restrictions?
... apex.
ALIAS or ANAME or @ example.domain.com.
If your DNS provider does not support such a record-type, and you are unable to switch to one that does, you will need to use subdomain redirection, which is not that hard, depending on the protocol or server software that needs to do it.
I stro...
Is non-blocking I/O really faster than multi-threaded blocking I/O? How?
...zen threads (this is also what Raymond Chen suggests on the MSDN blog post Does Windows have a limit of 2000 threads per process?).
On Windows using unbuffered file I/O means that writes must be of a size which is a multiple of the page size. I have not tested it, but it sounds like this could also...
Unstaged changes left after git reset --hard
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@GameScripting, This solution doesn't work for me. There is no such file as .gitattributes: "fatal: pathspec '.gitattributes' did not match any files"
– Pacerier
Oct 20 '15 at 9:03
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Is it good practice to make the constructor throw an exception? [duplicate]
...nstructors will throw FileNotFoundException if you try to open a file that does not exist. Assuming that it is reasonable for FileNotFoundException to be a checked exception3, then the constructor is the most appropriate place for that exception to be thrown. If we threw the FileNotFoundException ...
Can you target with css?
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Doesn't seem to work on Edge and IE, but they're not real browsers.
– Jester
Jun 24 at 19:23
add a c...
How do I use valgrind to find memory leaks?
...ral advice for memory leaks:
Make sure your dynamically allocated memory does in fact get freed.
Don't allocate memory and forget to assign the pointer.
Don't overwrite a pointer with a new one unless the old memory is freed.
General advice for memory errors:
Access and write to addresses and i...
When do I need to use Begin / End Blocks and the Go keyword in SQL Server?
...I need to use begin and end blocks in SQL Server?
Also, what exactly does the Go keyword do?
6 Answers
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Perform debounce in React.js
...ch time the text changes,
// but as the search function is debounced, it does not
// fire a new request on each keystroke
const searchResults = useAsync(
async () => {
if (inputText.length === 0) {
return [];
} else {
return debouncedSearchFunction(inputText)...
Why does Pycharm's inspector complain about “d = {}”?
...'aaa': 5}
BTW: The fact that the error goes away if you use the function doesn't necessarily mean that pycharm believes dict() is a literal. It could just mean that it doesn't complain for:
dic = dict()
dic['aaa'] = 5
HTH!
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