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Why doesn't GCC optimize a*a*a*a*a*a to (a*a*a)*(a*a*a)?
...gt;) with flag=1, it will use SSE2 if possible. This reduces accuracy by a bit, but improves speeds (in some cases). MSDN: _set_SSE2_enable() and pow()
– TkTech
Jun 22 '11 at 17:04
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How to create a custom string representation for a class object?
...ogramming one step further and creating a metaclass factory makes things a bit cleaner:
from __future__ import print_function
from six import with_metaclass
def custom_class_repr(name):
"""
Factory that returns custom metaclass with a class ``__repr__`` that
returns ``name``.
"""
...
In Python, how do I read the exif data for an image?
... with the EXIF data accessible as regular key-value pairs. The keys are 16-bit integers that can be mapped to their string names using the ExifTags.TAGS module.
from PIL import Image, ExifTags
img = Image.open("sample.jpg")
img_exif = img.getexif()
print(type(img_exif))
# <class 'PIL.Image.Exif'...
Is it possible to get the non-enumerable inherited property names of an object?
...opertyIsEnumerable", "__lookupSetter__"]
Update: Refactored the code a bit (added spaces, and curly braces, and improved the function name):
function getAllPropertyNames( obj ) {
var props = [];
do {
Object.getOwnPropertyNames( obj ).forEach(function ( prop ) {
if (...
Difference between File.separator and slash in paths
...sh' behavior documented." It's not a feature of the JVM, it's a feature of Windows NT API.
– Powerlord
Mar 10 '10 at 14:36
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Run a task every x-minutes with Windows Task Scheduler [closed]
I'm trying to get Windows Task Scheduler to run a particular .exe every 10 minutes or so, but the options only allow for once a day execution.
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How to force ASP.NET Web API to always return JSON?
...
This has correct headers set. Seems a bit more elegant.
public JsonResult<string> TestMethod()
{
return Json("your string or object");
}
share
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improve...
django - why is the request.POST object immutable?
...
It's a bit of a mystery, isn't it? Several superficially plausible theories turn out to be wrong on investigation:
So that the POST object doesn't have to implement mutation methods? No: the POST object belongs to the django.http....
What text editor is available in Heroku bash shell? [closed]
...
JamesJames
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3
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What is a method that can be used to increment letters?
...ce this answer has received so much visibility I've decided to expand it a bit beyond the scope of the original question to potentially help people who are stumbling on this from Google.
I find that what I often want is something that will generate sequential, unique strings in a certain character ...