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Get all Attributes from a HTML element with Javascript/jQuery
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You can get the DOM object from a jQuery object via the get method...e.g.: var obj = $('#example').get(0);
– Matt Huggins
Sep 24 '10 at 22:25
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Is there a Python Library that contains a list of all the ascii characters?
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I think it is slightly confusing, ASCII is not from a to z but from 0 to 127 codes, that is not only letters.
– Andrey
May 5 '11 at 0:48
4
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Wildcards in a Windows hosts file
...uter) with its own hosts file. The hosts file accepts wildcards.
Download from the offical website
http://mayakron.altervista.org/support/browse.php?path=Acrylic&name=Home
Configuring Acrylic DNS Proxy
To configure Acrylic DNS Proxy, install it from the above link then go to:
Start
Program...
What does multicore assembly language look like?
...thread (usually thread 0 in core 0 in processor 0) starts up fetching code from address 0xfffffff0. All the other threads start up in a special sleep state called Wait-for-SIPI. As part of its initialization, the primary thread sends a special inter-processor-interrupt (IPI) over the APIC called a...
How to capture stdout output from a Python function call?
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Try this context manager:
from io import StringIO
import sys
class Capturing(list):
def __enter__(self):
self._stdout = sys.stdout
sys.stdout = self._stringio = StringIO()
return self
def __exit__(self, *args):
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Calendar returns wrong month [duplicate]
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Months are indexed from 0 not 1 so 10 is November and 11 will be December.
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Foreign key from one app into another in Django
...me a convenient organisation of my files and namespaces. External apps (eg from DjangoPackages) and apps that I might one day contribute to the public, need to be kept as free as such dependencies as possible (although dependency on some other well-supported public-domain app might be OK. A lot of p...
How do I upgrade my ruby 1.9.2-p0 to the latest patch level using rvm?
...ng gemsets:
$ rvm upgrade 1.9.2-p0 1.9.2
Are you sure you wish to upgrade from ruby-1.9.2-p0 to ruby-1.9.2-p136? (Y/n): Y
To replace with the latest stable release of 1.9.2. This avoids clutter.
Some additional helpful tips, thanks to comments (@Mauro, @James, @ACB)
$ rvm list known
# NOTE: yo...
Update one MySQL table with values from another
I'm trying to update one MySQL table based on information from another.
2 Answers
2
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What is more efficient? Using pow to square or just multiply it with itself?
...second parameter to pow is an int, then the std::pow(double, int) overload from <cmath> will be called instead of ::pow(double, double) from <math.h>.
This test code confirms that behavior:
#include <iostream>
namespace foo
{
double bar(double x, int i)
{
std::c...