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Why it's not possible to use regex to parse HTML/XML: a formal explanation in layman's terms
....
The definition of regular expressions is equivalent to the fact that a test of whether a string matches the pattern can be performed by a finite automaton (one different automaton for each pattern). A finite automaton has no memory - no stack, no heap, no infinite tape to scribble on. All it has...
querySelector search immediate children
...;
proto[method] = function(selectors) {
if (/(^|,)\s*:scope/.test(selectors)) { // only if selectors contains :scope
var id = this.id; // remember current element id
this.id = 'ID_' + Date.now(); // assign new unique id
selectors = selectors.replace(/((^|,...
Using GPU from a docker container?
...e execution context rather than lxc.
Environment
These instructions were tested on the following environment:
Ubuntu 14.04
CUDA 6.5
AWS GPU instance.
Install nvidia driver and cuda on your host
See CUDA 6.5 on AWS GPU Instance Running Ubuntu 14.04 to get your host machine setup.
Install Dock...
Tools for making latex tables in R [closed]
...of nested heirarchies.
library(datasets)
library(taRifx)
library(xtable)
test.by <- bytable(ChickWeight$weight, list( ChickWeight$Chick, ChickWeight$Diet) )
colnames(test.by) <- c('Diet','Chick','Mean Weight')
print(latex.table.by(test.by), include.rownames = FALSE, include.colnames = TRUE, ...
What are the advantages of using the C++ Boost libraries? [closed]
... you need it?
If you need:
regex
function binding
lambda functions
unit tests
smart pointers
noncopyable, optional
serialization
generic dates
portable filesystem
circular buffers
config utils
generic image library
TR1
threads
uBLAS
and more when you code in C++, have a look at Boost.
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How do I add a class to a given element?
...uery to do the same is. The question was "how can I do that", a thoroughly tested library is the sensible answer.
– rfunduk
Feb 3 '09 at 20:06
8
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jQuery AJAX cross domain
Here are two pages, test.php and testserver.php.
14 Answers
14
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Wildcards in a Windows hosts file
...t;/VirtualHost>
This allows me to add an entry like:
127.0.0.1 test.dev
and then make the directory, c:\xampp\sites\dev\test and place the necessary files in there and it just works.
The other option is to use <Directory> tags in apache.conf and reference the pages from http://l...
Java : How to determine the correct charset encoding of a stream
... I found that this was more accurate: jchardet.sourceforge.net (I was testing on Western European language documents encoded in ISO 8859-1 , windows-1252, utf-8)
– Joel
Apr 6 '11 at 9:42
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How to leave a message for a github.com user
... who accepted it.
Provided you're really dying to exchange with user user_test
Display the public activity page of the user: https://github.com/user_test?tab=activity
Search for an event stating "user_test pushed to [branch] at [repository]". There are usually good chances, they may have pushed o...