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What is memoization and how can I use it in Python?
..._key is obsolete since... early in the 2.x series, if not 2.0. self.cache(index) was never correct. IIRC)
– Jürgen A. Erhard
Jan 1 '10 at 15:46
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Script to get the HTTP status code of a list of urls?
...file) and parse it:
$ curl -I --stderr /dev/null http://www.google.co.uk/index.html | head -1 | cut -d' ' -f2
200
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How to open existing project in Eclipse
...ce" option under Import->General.
See:
http://help.eclipse.org/helios/index.jsp?topic=%2Forg.eclipse.platform.doc.user%2Ftasks%2Ftasks-importproject.htm
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Get the current URL with JavaScript?
...esource within the host that the Web client wants to access. For example, /index.html.
search: A query string follows the path component, and provides a string of information that the resource can utilize for some purpose (for example, as parameters for a search or as data to be processed).
hash: T...
SqlDataAdapter vs SqlDataReader
...te over it as many times as you need, or even look up a specific record by index
Has some built-in faculties for updating back to the database
At the cost of:
Much higher memory use
You wait until all the data is loaded before using any of it
So really it depends on what you're doing, but I tend ...
plot with custom text for x axis points
...
@SirBenBenji: Use indexing (e.g. x[idx]) to select only the data you wish to display.
– unutbu
Aug 5 '14 at 14:49
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Using 'starts with' selector on individual class names
... you can put anywhere:
$(function(){
$.expr[":"].acp = function(elem, index, m){
var regString = '\\b' + m[3];
var reg = new RegExp(regString, "g");
return elem.className.match(reg);
}
});
I made this because I do a lot of GreaseMonkey hacking of websites on ...
Why does Eclipse automatically add appcompat v7 library support whenever I create a new project?
...u might want to take a look at developer.android.com/tools/support-library/index.html for further details.
– Halim Qarroum
Mar 30 '14 at 1:32
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C# 4.0 optional out/ref arguments
...ecification, section 21.1:
Formal parameters of constructors, methods, indexers and delegate types can be declared optional:
fixed-parameter:
attributesopt parameter-modifieropt type identifier default-argumentopt
default-argument:
= expression
A fixed-parame...
How can I measure the similarity between two images? [closed]
... a database, store the pixel colors as individual columns in the database, index a bunch of them (but not all, unless you use a very small image), and do a query that uses a range for each pixel value, ie. every image where the pixel in the small image is between -5 and +5 of the image you want to l...