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How does a ArrayList's contains() method evaluate objects?
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answered Apr 15 '10 at 4:23
Binary NerdBinary Nerd
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Is #pragma once part of the C++11 standard?
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109
#pragma once is not standard. It is a widespread (but not
universal) extension, which can be ...
How to get a specific output iterating a hash in Ruby?
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10
My one line solution:
hash.each { |key, array| puts "#{key}-----", array }
I think it is pret...
Cast Object to Generic Type for returning
...ystem.out:Ljava/io/PrintStream;
18: aload_1
19: invokevirtual #10 // Method java/io/PrintStream.println:(Ljava/lang/String;)V
22: return
Notice that there is an invokevirtual instruction in the convertInstanceOfObject method that calls Class.cast() method which th...
Adding an arbitrary line to a matplotlib plot in ipython notebook
... as np
import matplotlib.pyplot as plt
np.random.seed(5)
x = np.arange(1, 101)
y = 20 + 3 * x + np.random.normal(0, 60, 100)
plt.plot(x, y, "o")
# draw vertical line from (70,100) to (70, 250)
plt.plot([70, 70], [100, 250], 'k-', lw=2)
# draw diagonal line from (70, 90) to (90, 200)
plt.plot([70...
Using variables inside a bash heredoc
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100
Don't use quotes with <<EOF:
var=$1
sudo tee "/path/to/outfile" > /dev/null <<...
Spring: Why do we autowire the interface and not the implemented class?
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Sergey PonomarevSergey Ponomarev
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add a co...
How to interactively (visually) resolve conflicts in SourceTree / git
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trejdertrejder
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add a comment
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cannot load such file — zlib even after using rvm pkg install zlib
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How safe is it to store sessions with Redis?
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