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MySQL select with CONCAT condition
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answered Apr 20 '11 at 18:02
mdmamdma
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How do I create test and train samples from one dataframe with pandas?
...ow I would be able to split the dataframe into two random samples (80% and 20%) for training and testing.
23 Answers
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What are the differences between git remote prune, git prune, git fetch --prune, etc
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answered Nov 20 '13 at 21:14
John SzakmeisterJohn Szakmeister
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JavaScript “new Array(n)” and “Array.prototype.map” weirdness
...0].
– Trevor Norris
Sep 7 '12 at 22:20
Well, an array of undefined is different from an array of pointers to undefined...
Django: Set foreign key using integer?
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209
Yep:
employee = Employee(first_name="Name", last_name="Name")
employee.type_id = 4
employee.s...
How do I rename all files to lowercase?
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answered Oct 16 '11 at 20:39
wjlwjl
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Using [UIColor colorWithRed:green:blue:alpha:] doesn't work with UITableView seperatorColor?
...many developers!
– lxt
Aug 3 '13 at 20:53
also, the same works for hex values. as sometimes we get the colors as hex, ...
How to make Twitter bootstrap modal full screen
...auto;
– Yanick Rochon
Apr 16 '15 at 20:00
3
If designing for a mobile app, you can put Chris' CSS...
How to run only one task in ansible playbook?
...duced with ansible 2.7.
– bixel
Jan 20 at 15:58
1
I'd recommend against using --tags. The problem...
Group by multiple columns in dplyr, using string vector input
... B 0.27189974
6 B C 0.20858897
7 C A 0.19502221
8 C B 0.56837548
9 C C -0.22682998
Note that since ...