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Differences between socket.io and websockets
...tibility
As of June 2016 WebSocket works on everything except Opera Mini, including IE higher than 9.
This is the browser compatibility of WebSocket on Can I Use as of June 2016:
See http://caniuse.com/websockets for up-to-date info.
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How to change Xcode Project name
...named it without secnec now I want to change my app name I have replace my old app name with new one as I have found the name in my app, but its still giving me one error...
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Android Studio vs Eclipse + ADT Plugin? [closed]
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How to format numbers as currency string?
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What does java.lang.Thread.interrupt() do?
... API methods have built in interrupt handling. Of the top of my head this includes.
Object.wait(), Thread.sleep(), and Thread.join()
Most java.util.concurrent structures
Java NIO (but not java.io) and it does NOT use InterruptedException, instead using ClosedByInterruptException.
EDIT (from @th...
Class with single method — best approach?
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Fast way to get image dimensions (not filesize)
...utput which file sadly lacks.
exiv2 gives you dimensions for many formats, including JPEG, TIFF, PNG, GIF, WEBP, even if no EXIF header present. It is unclear if it reads the whole data for that though. See the manpage of exiv2 for all supported image formats.
head -n1 will give you the dimensions f...
Hook up Raspberry Pi via Ethernet to laptop without router? [closed]
...twork card supports Auto MDI-X. This is the case for most recent hardware, including for example the 2012 Lenovo T430 I tested with, which has an "Intel® 82579LM Gigabit Network Connection" which documents support for Auto MDI-X.
Now you can also:
access the Internet from the PI through your Ubu...
Set every cell in matrix to 0 if that row or column contains a 0
...os which of course would destroy the matrix for the other rows and cols:
#include <iostream>
/**
* The idea with my algorithm is to delay the writing of zeros
* till all rows and cols can be processed. I do this using
* recursion:
* 1) Enter Recursive Function:
* 2) Check the row and col of ...
PHP date() format when inserting into datetime in MySQL
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