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Regular expression to match DNS hostname or IP Address?
... as well. Also, only one dot is questionable issue. Would be great to have more feedback on that.
– BreakPhreak
Jan 10 '11 at 9:07
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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...
Starting iPhone app development in Linux? [closed]
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When to use IComparable Vs. IComparer
... on EnglishScore. It will be good idea to implement IComparer separately. (More like a strategy pattern)
class CompareByMathScore : IComparer<Student>
{
public int Compare(Student x, Student y)
{
if (x.MathScore > y.MathScore)
return 1;
if (x.MathScore <...
pull out p-values and r-squared from a linear regression
... for the coefficient will be the same.
Coefficient p-values: If you have more than one predictor, then the above will return the model p-value, and the p-value for coefficients can be extracted using:
summary(fit)$coefficients[,4]
Alternatively, you can grab the p-value of coefficients from t...
Segmentation fault on large array sizes
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@Charles why we could allocate more memory from heap, not from stack? from my understanding, both stack and heap moves in opposite direction in allocated address space in the memory.
– saurabh agarwal
Feb 24 '15 at 6:...
Heroku Postgres - terminate hung query (idle in transaction)
..., and with some luck it will disappear after a while. Eventually, this is more efficient:
select pg_terminate_backend(1234);
If you have shell access and root or postgres permissions you can also do it from the shell. To "cancel" one can do:
kill -INT 1234
and to "terminate", simply:
kill 1...
How to run travis-ci locally
...orary build ID
BUILDID="build-$RANDOM"
View the build log, open the show more button for WORKER INFORMATION and find the INSTANCE line, paste it in here and run (replace the tag after the colon with the newest available one):
INSTANCE="travisci/ci-garnet:packer-1512502276-986baf0"
Run the headle...
Convert file: Uri to File in Android
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Is it a bad practice to use break in a for loop? [closed]
...eak statement should be obvious.
If a loop is getting too big, use one or more well-named function calls within the loop instead. The only real reason to avoid doing so is for processing bottlenecks.
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