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Difference between EXISTS and IN in SQL?
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answered Aug 24 '08 at 9:37
KeithKeith
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Android 4.3 Bluetooth Low Energy unstable
...ng an application that will use Bluetooth Low Energy (testing on the Nexus 4). After getting started with the official BLE APIs in Android 4.3, I have noticed that after I connect a device for the first time I am rarely able to successfully connect to / communicate with that device or any other devi...
Which version of C# am I using
...eed to know Framework version anyway:
C:\Windows\Microsoft.NET\Framework\v4.0.30319>csc /?
Microsoft (R) Visual C# 2010 Compiler version 4.0.30319.1
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What are all the uses of an underscore in Scala?
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edited Dec 20 '18 at 2:41
som-snytt
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How to split a delimited string in Ruby and convert it to an array?
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418
>> "1,2,3,4".split(",")
=> ["1", "2", "3", "4"]
Or for integers:
>> "1,2,3,4...
How can I handle R CMD check “no visible binding for global variable” notes when my ggplot2 syntax i
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Have you tried with aes_string instead of aes? This should work, although I haven't tried it:
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How do you extract a column from a multi-dimensional array?
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234
>>> import numpy as np
>>> A = np.array([[1,2,3,4],[5,6,7,8]])
>>> A...
Short description of the scoping rules?
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426
Actually, a concise rule for Python Scope resolution, from Learning Python, 3rd. Ed.. (These r...
Add one row to pandas DataFrame
...))
>>> df
lib qty1 qty2
0 name0 3 3
1 name1 2 4
2 name2 2 8
3 name3 2 1
4 name4 9 6
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Laravel requires the Mcrypt PHP extension
I am trying to use the migrate function in Laravel 4 on OSX . However, I am getting the following error:
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