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Different floating point result with optimization enabled - compiler bug?
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Different compilers have different optimization settings. Some of those faster optimization settings do not maintain strict floating-point rules according to IEEE 754. Visual Studio has a specific setting, /fp:strict, /fp:precise, /fp:fast, where /fp:fast violates the sta...
Can I load a UIImage from a URL?
... loading
Works well with UITableView
Quick example:
[cell.imageView setImageWithURL:[NSURL URLWithString:@"http://www.domain.com/path/to/image.jpg"] placeholderImage:[UIImage imageNamed:@"placeholder.png"]];
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How to create an alias for a command in Vim?
...is# ':' && getcmdline() is# 'W')?('w'):('W'))
As a function:
fun! SetupCommandAlias(from, to)
exec 'cnoreabbrev <expr> '.a:from
\ .' ((getcmdtype() is# ":" && getcmdline() is# "'.a:from.'")'
\ .'? ("'.a:to.'") : ("'.a:from.'"))'
endfun
call SetupCommandAlias(...
convert ArrayList to JSONArray
I have an ArrayList that I use within an ArrayAdapter for a ListView. I need to take the items in the list and convert them to a JSONArray to send to an API. I've searched around, but haven't found anything that explains how this might work, any help would be appreciated.
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Why aren't variables declared in “try” in scope in “catch” or “finally”?
...erlying code generated when you compile your C#. The scope isn't just hard-set in the C# spec, it's in the CLR and CLS spec as well.
The scope protects you, but you do occasionally have to work around it. Over time, you get used to it, and it begins to feel natural. Like everyone else said, what h...
In git how is fetch different than pull and how is merge different than rebase?
... I just pul and experiment/explore, and if it was problematic, do a hard reset?
– user285372
Jun 9 '18 at 17:00
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Speed comparison with Project Euler: C vs Python vs Erlang vs Haskell
I have taken Problem #12 from Project Euler as a programming exercise and to compare my (surely not optimal) implementations in C, Python, Erlang and Haskell. In order to get some higher execution times, I search for the first triangle number with more than 1000 divisors instead of 500 as stated...
Converting numpy dtypes to native python types
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found myself having mixed set of numpy types and standard python. as all numpy types derive from numpy.generic, here's how you can convert everything to python standard types:
if isinstance(obj, numpy.generic):
return numpy.asscalar(obj)
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Show percent % instead of counts in charts of categorical variables
...currently housed in comments on the accepted answer.
Remark: If hp is not set as a factor, ggplot returns:
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Detecting when a div's height changes using jQuery
I've got a div that contains some content that's being added and removed dynamically, so its height is changing often. I also have a div that is absolutely positioned directly underneath with javascript, so unless I can detect when the height of the div changes, I can't reposition the div below it.
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