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What is the optimal algorithm for the game 2048?
...s to execute a move, depending on the complexity of the board position. In testing, the AI achieves an average move rate of 5-10 moves per second over the course of an entire game. If the search depth is limited to 6 moves, the AI can easily execute 20+ moves per second, which makes for some interes...
Best way to reverse a string
...neric;
using System.Globalization;
using System.Linq;
public static class Test
{
private static IEnumerable<string> GraphemeClusters(this string s) {
var enumerator = StringInfo.GetTextElementEnumerator(s);
while(enumerator.MoveNext()) {
yield return (string)en...
Removing duplicates from a list of lists
....groupby(k))
[[1, 2], [3], [4], [5, 6, 2]]
itertools often offers the fastest and most powerful solutions to this kind of problems, and is well worth getting intimately familiar with!-)
Edit: as I mention in a comment, normal optimization efforts are focused on large inputs (the big-O approach) b...
jquery find closest previous sibling with class
...
Try:
$('li.current_sub').prevAll("li.par_cat:first");
Tested it with your markup:
$('li.current_sub').prevAll("li.par_cat:first").text("woohoo");
will fill up the closest previous li.par_cat with "woohoo".
...
Why does GitHub recommend HTTPS over SSH?
...
Enabling SSH connections over HTTPS if it is blocked by firewall
Test if SSH over the HTTPS port is possible, run this SSH command:
$ ssh -T -p 443 git@ssh.github.com
Hi username! You've successfully authenticated, but GitHub does not
provide shell access.
If that worked, great! If not,...
Why does overflow:hidden not work in a ?
...th. However, it doesn't work with large strings of unspaced text. Here's a test case:
11 Answers
...
CSS: Truncate table cells, but fit as much as possible
...width of the visible content to that of the relatively-positioned parent.
Tested and working in: IE8, IE9, IE10, Chrome, Firefox, Safari, Opera
Result Images:
JSFiddle: http://jsfiddle.net/zAeA2/
Sample HTML/CSS:
<td>
<!--Relative-positioned container-->
<div class="co...
Google Maps Android API v2 - Interactive InfoWindow (like in original android google maps)
...wrap_content"
android:text="Button" />
</LinearLayout>
Test activity layout file (MapFragment being inside the MapWrapperLayout):
<com.circlegate.tt.cg.an.lib.map.MapWrapperLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.andro...
Getting “type or namespace name could not be found” but everything seems ok?
...on i.e. 4.5.1 or 4.5.3 (you've re-targeted your existing projects to the latest version, but VS still creates new projects targeting v4.5, and you then reference those older projects from the new project)
share
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When should we implement Serializable interface?
...s or factory methods perform. Unless tricky, error prone, and difficult to test extra deserialization code is written, your code probably has a gaping security weakness.
Testing interoperability of different versions of the serialized form is very difficult.
Handling of immutable objects is troubles...