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Is calculating an MD5 hash less CPU intensive than SHA family functions?
...On my Intel x86 (Core2 Quad Q6600, 2.4 GHz, using one core), I get this in 32-bit mode:
MD5 411
SHA-1 218
SHA-256 118
SHA-512 46
and this in 64-bit mode:
MD5 407
SHA-1 312
SHA-256 148
SHA-512 189
Figures are in megabytes per second, for a "long" message (this is wh...
ArithmeticException: “Non-terminating decimal expansion; no exact representable decimal result”
...could have an infinitely long decimal expansion; for example, 1 divided by 3.
If the quotient has a nonterminating decimal expansion and the operation is specified to return an exact result, an ArithmeticException is thrown. Otherwise, the exact result of the division is returned, as done for other ...
How to change size of split screen emacs windows?
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philsphils
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How to automatically select all text on focus in WPF TextBox?
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31 Answers
31
Active
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nil detection in Go
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183
The compiler is pointing the error to you, you're comparing a structure instance and nil. They'r...
plot with custom text for x axis points
...:
import matplotlib.pyplot as plt
import numpy as np
x = np.array([0,1,2,3])
y = np.array([20,21,22,23])
my_xticks = ['John','Arnold','Mavis','Matt']
plt.xticks(x, my_xticks)
plt.plot(x, y)
plt.show()
share
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How do I create an empty array in YAML?
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319
Try using [], like:
empty_array: []
So in Ruby you have:
x = YAML::load("empty_array: []")...
How do I import an SQL file using the command line in MySQL?
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3959
Try:
mysql -u username -p database_name < file.sql
Check MySQL Options.
Note-1: It is ...
How to enable C++11 in Qt Creator?
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answered Jun 5 '13 at 21:18
AliAli
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Correct way to populate an Array with a Range in Ruby
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363
You can create an array with a range using splat,
>> a=*(1..10)
=> [1, 2, 3, 4, 5, 6...