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Why is Magento so slow? [closed]
...ace teamed up to create a white paper on performance tuning Magento. It's excellent.
https://support.rackspace.com/whitepapers/building-secure-scalable-and-highly-available-magento-stores-powered-by-rackspace-solutions/
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Another great resource, newly available (Oct 2011) is:
http://ww...
How to find the 'sizeof' (a pointer pointing to an array)?
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and apparently pascal strings are why excel runs so fast!
– Adam Naylor
Jul 14 '10 at 19:48
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Run PHP Task Asynchronously
...d Beanstalkd for one project, and planned to again. I've found it to be an excellent way to run asynchronous processes.
A couple of things I've done with it are:
Image resizing - and with a lightly loaded queue passing off to a CLI-based PHP script, resizing large (2mb+) images worked just fine,...
How do I install from a local cache with pip?
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pip wheel is an excellent option that does what you want with the extra feature of pre-compiling the packages. From the official docs:
Build wheels for a requirement (and all its dependencies):
$ pip wheel --wheel-dir=/tmp/wheelhous...
Using Linq to get the last N elements of a collection?
...it, consider checking the collection variable for null as well. Otherwise, excellent solution :) I was considering using a ring-buffer myself, because a linked list will add GC-pressure, but it's been a while since I did one and I didn't want to hassle with test-code to figure out if I did it right....
Is there a more elegant way of adding an item to a Dictionary safely?
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Excellent, didn't realize simple assignment took care of the add/overwrite issue, nice.
– Edward Tanguay
Jul 24 '09 at 13:17
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Show DialogFragment with animation growing from a point
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Excellent example! The only sample that worked for me. Trick is to set animation/theme in onActivityCreated(...) method
– tomurka
Sep 1 '14 at 13:51
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C++ : why bool is 8 bits long?
.... The same sort of trick is found in most languages.
Updated: Thanks to a excellent discussion, it was brought to my attention that sizeof(char)==1 by definition in C++. Hence, addressing of a "boolean" data type is pretty tied to the smallest unit of addressable memory (reinforces my point).
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Redirect STDERR / STDOUT of a process AFTER it's been started, using command line?
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riffing off vladr's (and others') excellent research:
create the following two files in the same directory, something in your path, say $HOME/bin:
silence.gdb, containing (from vladr's answer):
p dup2(open("/dev/null",0),1)
p dup2(open("/dev/null",0),2)
d...
Using a constant NSString as the key for NSUserDefaults
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For additional background about this issue, there is an excellent article on Wikipedia explaining the constant syntax with pointers: http://en.wikipedia.org/wiki/Const_correctness#Pointers_and_references
s...