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Transitions on the CSS display property
...wer seems like less work than the others and achieves what we would expect from display:none/block; Thanks. Saved me a ton of time.
– Brendan
Aug 28 '12 at 19:16
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Approximate cost to access various caches and main memory?
...ch more (extremely) useful details of the i7 and Xeon range of processors (from a performance point of view).
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WAMP 403 Forbidden message on Windows 7
...
The access to your Apache server is forbidden from addresses other than 127.0.0.1 in httpd.conf (Apache's config file) :
<Directory "c:/wamp/www/">
Options Indexes FollowSymLinks
AllowOverride all
Order Deny,Allow
Deny from all
Allow from 127.0...
Using git, how do I ignore a file in one branch but have it committed in another branch?
...k and dirty:
$ git branch public_viewing
$ cd .git/
$ touch info/exclude_from_public_viewing
$ echo "path/to/secret/file" > info/exclude_from_public_viewing
then in the .git/config file add these lines:
[core]
excludesfile = +info/exclude
[branch "public_viewing"]
excludesfile = +info/exc...
Convert a binary NodeJS Buffer to JavaScript ArrayBuffer
... write to an ArrayBuffer, you only need to create a view and copy across.
From Buffer to ArrayBuffer:
function toArrayBuffer(buf) {
var ab = new ArrayBuffer(buf.length);
var view = new Uint8Array(ab);
for (var i = 0; i < buf.length; ++i) {
view[i] = buf[i];
}
return ...
What is cURL in PHP?
... or higher. In PHP
4.2.3, you will need libcurl version 7.9.0 or higher. From PHP 4.3.0, you will need a libcurl version that's
7.9.8 or higher. PHP 5.0.0 requires a libcurl version 7.10.5 or greater.
You can make HTTP requests without cURL, too, though it requires allow_url_fopen to be enabl...
What is __future__ in Python used for and how/when to use it, and how it works
...introducing new keywords.
E.g., for using context managers, you had to do from __future__ import with_statement in 2.5, as the with keyword was new and shouldn't be used as variable names any longer. In order to use with as a Python keyword in Python 2.5 or older, you will need to use the import fr...
Knight's Shortest Path on Chessboard
...found using http://en.wikipedia.org/wiki/Dijkstra's_algorithm
Pseudo-code from wikipedia-page:
function Dijkstra(Graph, source):
for each vertex v in Graph: // Initializations
dist[v] := infinity // Unknown distance function from source to v
previous[v] := ...
How to read integer value from the standard input in Java
...mples and there are many others in this site (e.g. How do I keep a scanner from throwing exceptions when the wrong type is entered?).
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AngularJS : How to watch service variables?
...e/unkown objects might be interested in changes, use $rootScope.$broadcast from the item being changed.
Rather than creating your own registry of listeners (which have to be cleaned up on various $destroys), you should be able to $broadcast from the service in question.
You must still code the $...