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Compute a confidence interval from sample data
... Careful with the "private" use of sp.stats.t._ppf. I'm not that comfortable with that in there without further explanation. Better to use sp.stats.t.ppf directly, unless you are sure you know what you are doing. On quick inspection of the source there is a fair amount of code skipped with _pp...
Header files for x86 SIMD intrinsics
...The MSVC equivalent of this header <intrin.h>
If you just want portable SIMD, use #include <immintrin.h>
MSVC, ICC, and gcc/clang (and other compilers like Sun I think) all support this header for the SIMD intrinsics documented by Intel's only intrinsics finder / search tool: https:/...
byte[] to hex string [duplicate]
...x above, and is probably easier to read (I'd recommend for speed)
ToHexFromTable = Linked in answer by Nathan Moinvaziri, for me this is near the same speed as the above 2 but requires an array of 256 strings to always exist
With: LONG_STRING_LENGTH = 1000 * 1024;
BitConvertRep calculat...
How can I keep Bootstrap popovers alive while being hovered?
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I used it in a table and I added container: 'body' to the options because it made the cells shift. Great answer!
– Alexander Derck
Jun 29 '16 at 13:30
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Why do we need tuples in Python (or any immutable data type)?
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immutable objects can allow substantial optimization; this is presumably why strings are also immutable in Java, developed quite separately but about the same time as Python, and just about everything is immutable in truly-functi...
window.close and self.close do not close the window in Chrome
...Awesome Markdown Files, it provides features including Content Outline, Sortable Tables and code block syntax highlight with line number.
I also created this post, any comments are welcome.
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What's the UIScrollView contentInset property for?
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It's used to add padding in UIScrollView
Without contentInset, a table view is like this:
Then set contentInset:
tableView.contentInset = UIEdgeInsets(top: 20, left: 0, bottom: 0, right: 0)
The effect is as below:
Seems to be better, right?
And I write a blog to study the content...
pandas: How do I split text in a column into multiple rows?
...ize of the DataFrame very quickly. In my case, running the code on a ~200M table resulted in ~10G memory (+swap...) usage.
– David Nemeskey
Mar 24 '16 at 16:13
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Code First: Independent associations vs. Foreign key associations?
...ou know what you want it to be. Note that having both does not change your table structure in any way.
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How do I do base64 encoding on iOS?
...----------------
#import "NSStringAdditions.h"
static char base64EncodingTable[64] = {
'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P',
'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f',
'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', ...