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Redis strings vs Redis hashes to represent JSON: efficiency?
...le get/set operation.
For BMiner answer.
Third option is actually really fun, for dataset with max(id) < has-max-ziplist-value this solution has O(N) complexity, because, surprise, Reddis store small hashes as array-like container of length/key/value objects!
But many times hashes contain ...
What is the difference between a port and a socket?
...h, port numbers are made visible to the casual user. For example, some Web sites a person visits on the Internet use a URL like the following:
http://www.mairie-metz.fr:8080/ In this example, the number 8080 refers to the port number used by the Web browser to connect to the Web server. Normally, a...
Fastest Way to Serve a File Using PHP
...
@Keyne I don't think you can. tn123.org/mod_xsendfile does not list .htaccess in the context for the XSendFilePath option
– cheshirekow
May 30 '12 at 20:49
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How can you integrate a custom file browser/uploader with CKEditor?
...; /* thumbnails per row */
$thumIndicator = '_th'; /* e.g., *image123_th.jpg*) -> if not using thumbNails then use empty string */
?>
<!DOCTYPE html>
<html>
<head>
<title>browse file</title>
<meta charset="utf-8">
<styl...
Elegant setup of Python logging in Django
... the logger created above.
If my app is going to be potentially used in a site which doesn't configure logging in settings.py, I define a NullHandler somewhere as follows:
#someutils.py
class NullHandler(logging.Handler):
def emit(self, record):
pass
null_handler = NullHandler()
an...
What is in your .vimrc? [closed]
...ace?
set backspace=2
" Line Numbers PWN!
set number
" Ignoring case is a fun trick
set ignorecase
" And so is Artificial Intellegence!
set smartcase
" This is totally awesome - remap jj to escape in insert mode. You'll never type jj anyway, so it's great!
inoremap jj <Esc>
nnoremap JJJJ ...
Rotated elements in CSS that affect their parent's height correctly
...MTyFP/7/
A write-up of this solution can be found here: http://kizu.ru/en/fun/rotated-text/
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What are the differences between Autotools, Cmake and Scons?
..., it renders your code unusable for things like
OpenEmbedded and makes it "fun" for distributions trying to build their releases on a cross-compiler instead of on target.
Does a HUGE amount of testing for problems with ancient, broken compilers that NOBODY currently uses with pretty much anything pr...
What are the mathematical/computational principles behind this game?
My kids have this fun game called Spot It! The game constraints (as best I can describe) are:
9 Answers
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Function overloading by return type?
Why don't more mainstream statically typed languages support function/method overloading by return type? I can't think of any that do. It seems no less useful or reasonable than supporting overload by parameter type. How come it's so much less popular?
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