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How do I achieve the theoretical maximum of 4 FLOPs per cycle?
...doesn't have enough registers for this to compile well.
This code has been tested to work well on Visual Studio 2010/2012 and GCC 4.6.ICC 11 (Intel Compiler 11) surprisingly has trouble compiling it well.
These are for pre-FMA processors. In order to achieve peak FLOPS on Intel Haswell and AMD Bulld...
is there a css hack for safari only NOT chrome?
...have issues getting something from here working on your site, DO CHECK THE TEST SITE VIA LINKS BELOW> If a hack is working there, but not on your site, the hack is not the issue - there is something else happening with your site, often just a CSS conflict as mentioned below, or perhaps nothing is...
What is the most effective way for float and double comparison?
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I found that the Google C++ Testing Framework contains a nice cross-platform template-based implementation of AlmostEqual2sComplement which works on both doubles and floats. Given that it is released under the BSD license, using it in your own code shou...
What's the better (cleaner) way to ignore output in PowerShell? [closed]
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I just did some tests of the four options that I know about.
Measure-Command {$(1..1000) | Out-Null}
TotalMilliseconds : 76.211
Measure-Command {[Void]$(1..1000)}
TotalMilliseconds : 0.217
Measure-Command {$(1..1000) > $null}
TotalM...
TypeError: module.__init__() takes at most 2 arguments (3 given)
...================================
___________________ ERROR collecting tests/test_geojson.py ____________________
test_geojson.py:2: in (module)
from pyexample.responses import GeoJsonResponse ..\pyexample\responses \GeoJsonResponse.py:12: in (module)
class GeoJsonResponse(Respo...
How do I copy items from list to list without foreach?
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For a list of elements
List<string> lstTest = new List<string>();
lstTest.Add("test1");
lstTest.Add("test2");
lstTest.Add("test3");
lstTest.Add("test4");
lstTest.Add("test5");
lstTest.Add("test6");
If you want to copy all the elements
List<string> ...
print call stack in C or C++
...clude/boost/stacktrace/stacktrace.hpp:129
1# my_func_1(int) at /home/ciro/test/boost_stacktrace.cpp:18
2# main at /home/ciro/test/boost_stacktrace.cpp:29 (discriminator 2)
3# __libc_start_main in /lib/x86_64-linux-gnu/libc.so.6
4# _start in ./boost_stacktrace.out
0# boost::stacktrace::basic_st...
How many concurrent AJAX (XmlHttpRequest) requests are allowed in popular browsers?
...and Max Connections for popular browsers. The data is gathered by running tests on users "in the wild," so it will stay up to date.
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Which method performs better: .Any() vs .Count() > 0?
...n<T>, IList<T>, List<T>, etc) - then this will be the fastest option, since it doesn't need to go through the GetEnumerator()/MoveNext()/Dispose() sequence required by Any() to check for a non-empty IEnumerable<T> sequence.
For just IEnumerable<T>, then Any() will gene...
How do I get the opposite (negation) of a Boolean in Python?
...on 2) you can customize the truth value and thus the result of not:
class Test(object):
def __init__(self, value):
self._value = value
def __bool__(self):
print('__bool__ called on {!r}'.format(self))
return bool(self._value)
__nonzero__ = __bool__ # Python 2 ...