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socket.emit() vs. socket.send()
...er custom event like that:
server:
var io = require('socket.io').listen(80);
io.sockets.on('connection', function (socket) {
socket.emit('news', { hello: 'world' });
socket.on('my other event', function (data) {
console.log(data);
});
});
client:
var socket = io.connect('http://local...
Ruby on Rails: How do I add a not null constraint to an existing column using a migration?
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answered Feb 15 '12 at 0:25
Dan WichDan Wich
4,74311 gold badge2222 silver badges2222 bronze badges
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Get parts of a NSURL in objective-c
...assword@hostname)
the host name (here, digg.com)
the port (that would be :80 after the domain name for instance)
the path (here, /news/business/24hr)
the parameter string (anything that follows a semicolon)
the query string (that would be if you had GET parameters like ?foo=bar&baz=frob)
the fra...
Numpy array assignment with copy
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answered Oct 30 '13 at 7:59
BlckknghtBlckknght
80.1k99 gold badges9393 silver badges141141 bronze badges
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How to plot multiple functions on the same figure, in Matplotlib?
...m numpy import *
import math
import matplotlib.pyplot as plt
t = linspace(0, 2*math.pi, 400)
a = sin(t)
b = cos(t)
c = a + b
plt.plot(t, a, 'r') # plotting t, a separately
plt.plot(t, b, 'b') # plotting t, b separately
plt.plot(t, c, 'g') # plotting t, c separately
plt.show()
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Will writeToFile:atomically: overwrite data?
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Yes. It will.
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generating GUID without hyphen
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Christian.KChristian.K
40.6k99 gold badges8585 silver badges124124 bronze badges
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Is Hash Rocket deprecated?
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edited Sep 3 at 8:01
sandstrom
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answered Ap...
Breadth First Vs Depth First
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edited Feb 12 '12 at 21:05
answered Mar 26 '09 at 22:08
d...
How to say “should_receive” more times in RSpec
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edited Jun 20 at 9:12
Community♦
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answered Aug 25 '09 at 14:12
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