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How to convert an array of strings to an array of floats in numpy?
...e's a better way. Use astype().
import numpy as np
x = np.array(['1.1', '2.2', '3.3'])
y = x.astype(np.float)
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Eclipse: Enable autocomplete / content assist
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edited Oct 20 '19 at 8:05
Saeed
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a...
Changing user agent on urllib2.urlopen
...I download a webpage with a user agent other than the default one on urllib2.urlopen?
9 Answers
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Algorithm to get the excel-like column name of a number
... 1 == B, etc)...
function getNameFromNumber($num) {
$numeric = $num % 26;
$letter = chr(65 + $numeric);
$num2 = intval($num / 26);
if ($num2 > 0) {
return getNameFromNumber($num2 - 1) . $letter;
} else {
return $letter;
}
}
And if you want it one indexed...
Unable to execute dex: Multiple dex files define Lcom/myapp/R$array;
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462
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Check for current Node Version
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206
Try to look at process.version property.
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How to extract img src, title and alt from html using php? [duplicate]
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204
EDIT : now that I know better
Using regexp to solve this kind of problem is a bad idea and wi...
How do I concatenate two arrays in C#?
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23 Answers
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conditional unique constraint
...Status = 1 and Count > 0.
http://msdn.microsoft.com/en-us/library/ms188258.aspx
CREATE TABLE CheckConstraint
(
Id TINYINT,
Name VARCHAR(50),
RecordStatus TINYINT
)
GO
CREATE FUNCTION CheckActiveCount(
@Id INT
) RETURNS INT AS BEGIN
DECLARE @ret INT;
SELECT @ret = COUNT(*) FROM Che...
What is the best method of handling currency/money?
...oint
add_column :items, :price, :decimal, :precision => 8, :scale => 2
In Rails, the :decimal type is returned as BigDecimal, which is great for price calculation.
If you insist on using integers, you will have to manually convert to and from BigDecimals everywhere, which will probably just...