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Good beginners tutorial to socket.io? [closed]
...art with Socket.IO I suggest you read first the example on the main page:
http://socket.io/
On the server side, read the "How to use" on the GitHub source page:
https://github.com/Automattic/socket.io
And on the client side:
https://github.com/Automattic/socket.io-client
Finally you need to re...
What is considered a good response time for a dynamic, personalized web application? [closed]
...ck is given to the user, they won't mind (too much).
For example: Loading Google Mail.
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What's the difference between “groups” and “captures” in .NET regular expressions?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Determine which element the mouse pointer is on top of in JavaScript
...may not actually answering the question, since this is the first result of googling (the googler may not asking exactly the same question:), hope it will provide some extra input.
There are actually two different approaches to get a list of all elements the mouse is currently over (for newer browser...
How to implement a tree data-structure in Java? [closed]
...t java.util.Collection;
import java.util.HashMap;
/**
* @author ycoppel@google.com (Yohann Coppel)
*
* @param <T>
* Object's type in the tree.
*/
public class Tree<T> {
private T head;
private ArrayList<Tree<T>> leafs = new ArrayList<Tree<T>&...
Dialog to pick image from gallery or from camera
...using this Intent as a fallback throws SecurityException. More info: plus.google.com/+AndroidDevelopers/posts/e9kyM7VXajz
– tasomaniac
Jan 12 '17 at 8:46
...
Replace transparency in PNG images with white background
...channel.
-alpha remove -alpha off (not needed with JPG)
See documention: http://www.imagemagick.org/Usage/masking/#remove
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Use find command but exclude files in two directories
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PHP parse/syntax errors; and how to solve them
....
Trial-and-error is your last resort.
If all else fails, you can always google your error message. Syntax symbols aren't as easy to search for (Stack Overflow itself is indexed by SymbolHound though). Therefore it may take looking through a few more pages before you find something relevant.
Furt...
ListView item background via custom selector
...l version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="?android:attr/listPreferredItemHeight"
android:background="@drawable/listitem_background"
>
...
</Lin...