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Equivalent C++ to Python generator pattern
...ntation is available in Boost boost.org/doc/libs/1_57_0/libs/coroutine/doc/html/index.html with a proposal for standardization here: open-std.org/jtc1/sc22/wg21/docs/papers/2014/n3985.pdf
– boycy
Jan 13 '15 at 17:00
...
Who architected / designed C++'s IOStreams, and would it still be considered well-designed by today'
... bits and pieces of IOStreams history: www2.research.att.com/~bs/01chinese.html (this link seems to be temporarily broken right now, but you can try Google's page cache)
– stakx - no longer contributing
May 2 '10 at 11:48
...
Use CSS3 transitions with gradient backgrounds
....
Update
http://codersblock.blogspot.fr/2013/12/gradient-animation-trick.html?showComment=1390287622614
Here is a quick example:
Link state
.btn {
font-family: "Helvetica Neue", Arial, sans-serif;
font-size: 12px;
font-weight: 300;
position: relative;
display: inline-block;
text-de...
How to create a density plot in matplotlib?
...and more examples: mail.scipy.org/pipermail/scipy-user/2010-January/023877.html and there is an enhancement ticket at projects.scipy.org/scipy/ticket/1092 . Note, gaussian_kde is designed for n-dimensional data.
– Josef
Nov 11 '10 at 14:53
...
PHP: Convert any string to UTF-8 without knowing the original character set, or at least try
....
Interesting read: http://kore-nordmann.de/blog/php_charset_encoding_FAQ.html#how-do-i-determine-the-charset-encoding-of-a-string
There are other ways of ensuring the correct charset though. Concerning forms, try to enforce UTF-8 as much as possible (check out snowman to make sure yout submission...
Why does z-index not work?
...in the stacking order of the parent's stacking context.
So with following html
div { border: 2px solid #000; width: 100px; height: 30px; margin: 10px; position: relative; background-color: #FFF; }
#el3 { background-color: #F0F; width: 100px; height: 60px; top: -50px; }
<div id="el1" style...
Rails formatting date
...he string representation of the date. (http://ruby-doc.org/core-2.2.1/Time.html#method-i-strftime).
From APIdock:
%Y%m%d => 20071119 Calendar date (basic)
%F => 2007-11-19 Calendar date (extended)
%Y-%m => 2007-11 ...
$.ajax - dataType
...telling jQuery what kind of response to expect.
Expecting JSON, or XML, or HTML, etc. The default is for jQuery to try and figure it out.
The $.ajax() documentation has full descriptions of these as well.
In your particular case, the first is asking for the response to be in UTF-8, the second d...
How to get a pixel's x,y coordinate color from an image?
... @pst said above. Check out this answer for a good example:
getPixel from HTML Canvas?
Some code that would serve you specifically as well:
var imgd = context.getImageData(x, y, width, height);
var pix = imgd.data;
for (var i = 0, n = pix.length; i < n; i += 4) {
console.log pix[i+3]
}
Th...
Sending POST data in Android
...ces:
https://developer.android.com/reference/java/net/HttpURLConnection.html
How to add parameters to HttpURLConnection using POST using NameValuePair
Older Answer
Note: This solution is outdated. It only works on Android devices up to 5.1. Android 6.0 and above do not include the Apache http ...