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Which is faster: Stack allocation or Heap allocation
...ode with Linux (Linux 3.10.7-gentoo #2 SMP Wed Sep 4 18:58:21 MDT 2013 x86_64), modifying for the HR timer, and using 100 million iterations in each loop yields this performance: stack allocation took 0.15354 seconds, heap allocation took 0.834044 seconds with -O0 set, making Linux heap allocation o...
Group vs role (Any real difference?)
...urse):
http://www.lhotka.net/weblog/CommentView,guid,9efcafc7-68a2-4f8f-bc64-66174453adfd.aspx
About a decade ago I saw some research on attribute-based and relationship-based access control which provide much better granularity than role-based access control. Unfortunately, I haven't seen much ac...
How to define object in array in Mongoose schema correctly with 2d geo index
...
64
I had a similar issue with mongoose :
fields:
[ '[object Object]',
'[object Object]...
Common programming mistakes for Clojure developers to avoid [closed]
...
Brian CarperBrian Carper
64.9k2525 gold badges154154 silver badges164164 bronze badges
...
Standard alternative to GCC's ##__VA_ARGS__ trick?
...nd example, but the first works great. +1.
– kirbyfan64sos
Dec 13 '14 at 20:47
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How to return a string value from a Bash function
... On a mac ($ bash --version GNU bash, version 3.2.57(1)-release (x86_64-apple-darwin14) Copyright (C) 2007 Free Software Foundation, Inc.), it is correct that a matching global variable is initialized, but when I try to side-effect the same variable in another function f2, that side-effect is ...
How to make shallow git submodules?
...commendations when the users see failures.
See commit 4f3e57e, commit 10c64a0 (02 Dec 2019) by Jonathan Tan (jhowtan).
(Merged by Junio C Hamano -- gitster -- in commit 5dd1d59, 10 Dec 2019)
submodule--helper: advise on fatal alternate error
Signed-off-by: Jonathan Tan
Acked-by: Jeff ...
CMake link to external library
...the actual file name is. It checks the usual places like /usr/lib, /usr/lib64 and the paths in PATH.
You already know the location of your library. Add it to the CMAKE_PREFIX_PATH when you call CMake, then CMake will look for your library in the passed paths, too.
Sometimes you need to add hints o...
Replacing .NET WebBrowser control with a better browser, like Chrome?
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HTML5/CSS3 support
Cons:
Many features not implemented
Doesn't support x64 (App must be built for x86)
OpenWebKit is quite nice although many features are not yet implemented, I experienced few issues using it with visual studio which throws null object reference here and then in design mode, th...
Generating an MD5 checksum of a file
...) 0.0219960212708
subprocess.check_output(['cksum', filename]) 0.0553209781647
md5sum_mmap(filename) 0.0286180973053
md5sum_read(filename) 0.0311000347137
subprocess.check_output(['md5sum', filename]) 0.0332629680634
$ time md5sum /tmp/test.data.300k
d3fe3d5d4c2460b5daacc30c6efbc77f /tmp/test.data....