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Placeholder Mixin SCSS/CSS
...ang.com/docs/yardoc/file.SASS_REFERENCE.html#mixin-content
As of Sass 3.4, this mixin can be written like so to work both nested and unnested:
@mixin optional-at-root($sel) {
@at-root #{if(not &, $sel, selector-append(&, $sel))} {
@content;
}
}
@mixin placeholder {
@include op...
How do I clone a range of array elements to a new array?
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24 Answers
24
Active
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Pandas: drop a level from a multi-level column index?
...tuples([("a", "b"), ("a", "c")])
>>> df = pd.DataFrame([[1,2], [3,4]], columns=cols)
>>> df
a
b c
0 1 2
1 3 4
[2 rows x 2 columns]
>>> df.columns = df.columns.droplevel()
>>> df
b c
0 1 2
1 3 4
[2 rows x 2 columns]
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gitignore all files of extension in directory
...t repo root directory.
– haren
Mar 24 '16 at 15:58
1
@haren it's not the only solution - Joey's a...
Is it worth using Python's re.compile?
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449
I've had a lot of experience running a compiled regex 1000s of times versus compiling on-the-f...
How to check whether a file is empty or not?
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edited Dec 7 '14 at 21:22
Achal Dave
2,96111 gold badge2020 silver badges3030 bronze badges
a...
What's the 'Ruby way' to iterate over two arrays at once
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Marc-André Lafortune
70.6k1414 gold badges150150 silver badges162162 bronze badges
answered Aug 26 '10 at 22:31
John La RooyJohn...
How to calculate number of days between two given dates?
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edited Oct 13 '19 at 4:35
rdela
16399 bronze badges
answered Sep 29 '08 at 23:41
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How to sort an array by a date property
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1486
Simplest Answer
array.sort(function(a,b){
// Turn your strings into dates, and then subtrac...
pyplot scatter plot marker size
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435
This can be a somewhat confusing way of defining the size but you are basically specifying the...