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What is string_view?
...ing_view was a proposed feature within the C++ Library Fundamentals TS( N3921 ) added to C++17
1 Answer
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mongodb find by multiple array items
...ered Nov 16 '11 at 1:32
user24359user24359
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jQuery: checking if the value of a field is null (empty)
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GuffaGuffa
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Setting an image for a UIButton in code
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answered Sep 24 '09 at 2:16
Mike WMike W
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PHP calculate age
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194
This works fine.
<?php
//date in mm/dd/yyyy format; or it can be in other formats as ...
How to check if object (variable) is defined in R?
...t get a bit trickier if checking for list elements: stackoverflow.com/q/7719741
– TMS
Sep 20 '14 at 11:58
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Comparing Timer with DispatcherTimer
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edited Nov 4 '19 at 18:24
John Cummings
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How to affect other elements when one element is hovered
...t. Thanks so much!
– Anonymous
Oct 19 '11 at 10:35
2
+1 Great answer @Mike. What if #container is...
Naming returned columns in Pandas aggregate function? [duplicate]
...rint(data.head())
# height age Seed
# 1 4.51 3 301
# 15 10.89 5 301
# 29 28.72 10 301
# 43 41.74 15 301
# 57 52.70 20 301
df = data.groupby('Seed').agg(
{'age':['sum'],
'height':['mean', 'std']})
print(df.head())
# age height
# s...
How to open a local disk file with JavaScript?
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