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Find duplicate lines in a file and count how many time each line was duplicated?
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edited Oct 22 '14 at 15:13
mahemoff
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What is the difference between currying and partial application?
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14 Answers
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Convert data.frame column to a vector?
... joranjoran
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Sorting an array of objects by property values
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edited Jun 18 at 18:45
Abhishek
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answered Jun...
Byte order mark screws up file reading in Java
.../rfcs/rfc3629.html">RFC 3629 - UTF-8, a transformation format of ISO 10646</a>
*
* <p>The
* <a href="http://www.unicode.org/unicode/faq/utf_bom.html">Unicode FAQ</a>
* defines 5 types of BOMs:<ul>
* <li><pre>00 00 FE FF = UTF-32, big-endian</pre...
Printf width specifier to maintain precision of floating-point value
...DIG;
double OneSeventh = 1.0/7.0;
printf("%.*e\n", Digs, OneSeventh);
// 1.428571428571428492127e-01
But let's dig deeper ...
Mathematically, the answer is "0.142857 142857 142857 ...", but we are using finite precision floating point numbers.
Let's assume IEEE 754 double-precision binary.
So ...
Bin size in Matplotlib (Histogram)
...ey can be unequally distributed, too:
plt.hist(data, bins=[0, 10, 20, 30, 40, 50, 100])
If you just want them equally distributed, you can simply use range:
plt.hist(data, bins=range(min(data), max(data) + binwidth, binwidth))
Added to original answer
The above line works for data filled wi...
How to rename with prefix/suffix?
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Dave WebbDave Webb
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When should I use UNSIGNED and SIGNED INT in MySQL?
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edited Sep 18 '18 at 16:45
answered Jul 17 '12 at 3:25
Wi...
Write a program to find 100 largest numbers out of an array of 1 billion numbers
...It is actually only O(100) for each insert.
– MrSmith42
Oct 7 '13 at 15:10
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@RonTeller You can't...