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How to get a value from a cell of a dataframe?
...01498 -0.734963 0.558397
3 1.563307 -1.186415 0.848246
4 0.205171 0.962514 0.037709
In [17]: df.iat[0,0]
Out[17]: -0.074171888537611502
In [18]: df.at[0,'A']
Out[18]: -0.074171888537611502
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RedirectToAction with parameter
...n your beginning days?
– Edward
Mar 25 '17 at 17:06
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Change date of git tag (or GitHub Release based on it)
...5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 45.2525 4.66231 44.6595 4.66231C43.6264 4.66231 43.1481 5.28821 43.1481 6.59048V11.9512C43.1481 13.2535 43.6264 13.8962 44.6595 13.8962C45.6924 13.8962 46.1709 13.2535 46.1709 11.951...
Ruby capitalize every word first letter
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answered Nov 22 '12 at 21:25
Robert 'Jet' RoweRobert 'Jet' Rowe
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Catching error codes in a shell pipe
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sanmai
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answered Feb 6 '12 at 22:50
ImronImron
612...
Change Twitter Bootstrap Tooltip content on click
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25 Answers
25
Active
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Java Pass Method as Parameter
...x.MALE
&& p.getAge() >= 18
&& p.getAge() <= 25
The arrow token, ->
A body, which consists of a single expression or a statement block. This example uses the following expression:
p.getGender() == Person.Sex.MALE
&& p.getAge() >= 18
&&am...
Sort array of objects by single key with date value
...rt.
Here's an example:
var arr = [{
"updated_at": "2012-01-01T06:25:24Z",
"foo": "bar"
},
{
"updated_at": "2012-01-09T11:25:13Z",
"foo": "bar"
},
{
"updated_at": "2012-01-05T04:13:24Z",
"foo": "bar"
}
]
arr.sort(function(a, b) {
var keyA = new...
What is the difference between Ruby 1.8 and Ruby 1.9
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tr and Regexp Now Understand Unicode
Ruby 1.9
unicode(string).tr(CP1252_DIFFERENCES, UNICODE_EQUIVALENT).
gsub(INVALID_XML_CHAR, REPLACEMENT_CHAR).
gsub(XML_PREDEFINED) {|c| PREDEFINED[c.ord]}
pack and unpack
Ruby 1.8.6
def xchr(escape=true)
n = XChar::CP1252[self] || self
case ...