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java : convert float to String and String to float
...oat class.
float f = Float.parseFloat("25");
String s = Float.toString(25.0f);
To compare it's always better to convert the string to float and compare as two floats. This is because for one float number there are multiple string representations, which are different when compared as strings (e.g....
How to compare two dates in php
How to compare two dates in php if dates are in format '03_01_12' and '31_12_11' .
15 Answers
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How to print a groupby object
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101
Simply do:
grouped_df = df.groupby('A')
for key, item in grouped_df:
print(grouped_df.get...
How to find all occurrences of an element in a list?
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Sven MarnachSven Marnach
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A Windows equivalent of the Unix tail command [closed]
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answered Oct 9 '08 at 14:50
Ryan DuffieldRyan Duffield
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Force LF eol in git repo and working copy
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edited Mar 13 '16 at 10:11
answered Apr 2 '12 at 14:05
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Efficient way to rotate a list in python
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answered Jan 27 '10 at 20:46
Ignacio Vazquez-AbramsIgnacio Vazquez-Abrams
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How do I make UITableViewCell's ImageView a fixed size even when the image is smaller
... of images I am using for cell's image views, they are all no bigger than 50x50. e.g. 40x50, 50x32, 20x37 .....
16 Answe...
Set opacity of background image without affecting child elements
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You can use CSS linear-gradient() with rgba().
div {
width: 300px;
height: 200px;
background: linear-gradient(rgba(255,255,255,.5), rgba(255,255,255,.5)), url("https://i.imgur.com/xnh5x47.jpg");
}
span {
background: black;
color: white;
}
<div><span>Hello wo...
Difference between Python's Generators and Iterators
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answered May 5 '10 at 21:19
Alex MartelliAlex Martelli
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