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How to express infinity in Ruby?
... = +1.0/0.0
=> Infinity
NegativeInfinity = -1.0/0.0
=> -Infinity
CompleteInfinity = NegativeInfinity..PositiveInfinity
=> -Infinity..Infinity
*I've verified this in Ruby 1.8.6 and 1.9.2
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How to pause a YouTube player when hiding the iframe?
...e video in an <iframe> . When the user clicks on a link, this div becomes visible, the user should then be able to play the video.
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What is the difference between server side cookie and client side cookie?
...to store state information on the browser.
Say you have a website (example.com), when the browser requests a webpage the website can send cookies to store information on the browser.
Browser request example:
GET /index.html HTTP/1.1
Host: www.example.com
Example answer from the server:
HTTP/1.1...
Using Sass Variables with CSS3 Media Queries
I'm trying to combine the use of a Sass variable with @media queries as follows:
7 Answers
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New lines inside paragraph in README.md
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according to stackoverflow.com/questions/18019957/… Github-favored markdown is not used everywhere on Github. Might be outdated though.
– Ben Creasy
Mar 18 '17 at 22:48
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npm can't find package.json
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Update 2018
This is becoming quite a popular question and my answer (although marked as correct) is no longer valid. Please refer to Deepali's answer below:
npm init
Original Outdated Answer
I think you forgot to setup the directory for expres...
Wrapping synchronous code into asynchronous call
...have a method in ASP.NET application, that consumes quite a lot of time to complete. A call to this method might occur up to 3 times during one user request, depending on the cache state and parameters that user provides. Each call takes about 1-2 seconds to complete. The method itself is synchronou...
How to get String Array from arrays.xml file
...plication resources still aren't ready.
Just change the code to:
package com.xtensivearts.episode.seven;
import android.app.ListActivity;
import android.os.Bundle;
import android.widget.ArrayAdapter;
public class Episode7 extends ListActivity {
String[] mTestArray;
/** Called when the a...
What are the differences between ipython and bpython?
...rimenting with PyGTK and -pylab for matplotlib.
direct invocation of shell commands. cd in IPython is quite useful.
Full readline library support -- I can use the keyboard shortcuts I am used to.
Module reload facility - You can do a deep reload of a module after you have changed your code. This i...
How to convert SSH keypairs generated using PuTTYgen (Windows) into key-pairs used by ssh-agent and
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puttygen supports exporting your private key to an OpenSSH compatible format. You can then use OpenSSH tools to recreate the public key.
Open PuttyGen
Click Load
Load your private key
Go to Conversions->Export OpenSSH and export your private key
Copy your private key to ~/.ssh/...