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Why does changing 0.1f to 0 slow down performance by 10x?
...depending on whether 0 or 0.1 is used.
Here's the test code compiled on x64:
int main() {
double start = omp_get_wtime();
const float x[16]={1.1,1.2,1.3,1.4,1.5,1.6,1.7,1.8,1.9,2.0,2.1,2.2,2.3,2.4,2.5,2.6};
const float z[16]={1.123,1.234,1.345,156.467,1.578,1.689,1.790,1.812,1.923,2....
How do I tell git-svn about a remote branch created after I fetched the repo?
...
vjangusvjangus
3,35411 gold badge1717 silver badges1313 bronze badges
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How to print out the method name and line number and conditionally disable NSLog?
...
594
Here are some useful macros around NSLog I use a lot:
#ifdef DEBUG
# define DLog(fmt, ...) NS...
What is the difference between a string and a byte string?
...ding may map the same bytes to a different string:
>>> b'\xcf\x84o\xcf\x81\xce\xbdo\xcf\x82'.decode('utf-16')
'蓏콯캁澽苏'
>>> b'\xcf\x84o\xcf\x81\xce\xbdo\xcf\x82'.decode('utf-8')
'τoρνoς'
Once you know which one to use, you can use the .decode() method of the byte st...
Java Constructor Inheritance
...ting)?
– Derek Mahar
Mar 27 '11 at 14:57
3
A useful constructor syntax might be to allow a derive...
What is the precise meaning of “ours” and “theirs” in git?
...tance, instead of the above, you might do:
git checkout ours
git merge 1234567
where you're merging by raw commit-ID. Worse, you can even do this:
git checkout 7777777 # detach HEAD
git merge 1234567 # do a test merge
in which case there are no branch names involved!
I think it's li...
Why does Python print unicode characters when the default encoding is ASCII?
...
104
Thanks to bits and pieces from various replies, I think we can stitch up an explanation.
By tr...
Should I Dispose() DataSet and DataTable?
...
149
Here are a couple of discussions explaining why Dispose is not necessary for a DataSet.
To Dis...
Merge, update, and pull Git branches without using checkouts
...nswered Jul 18 '13 at 12:06
user456814user456814
4
...
Copying files from Docker container to host
...ATUS PORTS NAMES
1b4ad9311e93 bamos/openface "/bin/bash" 33 minutes ago Up 33 minutes 0.0.0.0:8000->8000/tcp, 0.0.0.0:9000->9000/tcp goofy_roentgen
You can also use (part of) the Container ID. The follow...