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When do I use the PHP constant “PHP_EOL”?
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365
Yes, PHP_EOL is ostensibly used to find the newline character in a cross-platform-compatible w...
Replacing blank values (white space) with NaN in pandas
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I think df.replace() does the job, since pandas 0.13:
df = pd.DataFrame([
[-0.532681, 'foo', 0],
[1.490752, 'bar', 1],
[-1.387326, 'foo', 2],
[0.814772, 'baz', ' '],
[-0.222552, ' ', 4],
[-1.176781, 'qux', ' '],
], columns='A B C'.sp...
How to check if a view controller is presented modally or pushed on a navigation stack?
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answered May 12 '14 at 23:07
ColdLogicColdLogic
6,80011 gold badge2323 silver badges4242 bronze badges
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How do I change screen orientation in the Android emulator?
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xav
4,56677 gold badges3939 silver badges5454 bronze badges
answered Jan 2 '10 at 11:59
Jeff GilfeltJeff Gilfelt
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text-overflow:ellipsis in Firefox 4? (and FF5)
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edited May 20 '19 at 4:36
Carlos Guerrero
1344 bronze badges
answered Feb 10 '11 at 17:23
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How to add elements to an empty array in PHP?
..._push and the method you described will work.
$cart = array();
$cart[] = 13;
$cart[] = 14;
// etc
//Above is correct. but below one is for further understanding
$cart = array();
for($i=0;$i<=5;$i++){
$cart[] = $i;
}
echo "<pre>";
print_r($cart);
echo "</pre>";
Is the same as...
GSON throwing “Expected BEGIN_OBJECT but was BEGIN_ARRAY”?
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340
The problem is you're telling Gson you have an object of your type. You don't. You have an arr...
What are the options for storing hierarchical data in a relational database? [closed]
... 1,000 Nodes = 00:00:00:870
Duration for 10,000 Nodes = 00:01:01:783 (70 times slower instead of just 10)
Duration for 100,000 Nodes = 00:49:59:730 (3,446 times slower instead of just 100)
Duration for 1,000,000 Nodes = 'Didn't even try this'
And here's the duration for the new method (...
How to hide reference counts in VS2013?
Visual Studio 2013 introduced a new feature where it shows you how many times each of your methods are used.
5 Answers
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GitHub authentication failing over https, returning wrong email address
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answered Jan 27 '14 at 6:31
eleele
5,25155 gold badges2121 silver badges3131 bronze badges
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