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python max function using 'key' and lambda expression
... different type:
List with mixed items:
lis = ['1','100','111','2', 2, 2.57]
In Python 2 it is possible to compare items of two different types:
>>> max(lis) # works in Python 2
'2'
>>> max(lis, key=lambda x: int(x)) # compare integer version of each item
'111'
But in Pyth...
What's the difference between utf8_general_ci and utf8_unicode_ci?
...rules from Unicode 4.0. Recent versions of MySQL add the rulesets unicode_520 using rules from Unicode 5.2, and 0900 (dropping the "unicode_" part) using rules from Unicode 9.0.
And lastly, utf8mb4 is of course the character encoding used internally. In this answer I'm talking only about Unicode b...
Find the host name and port using PSQL commands
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The default PostgreSQL port is 5432. The host that the database is operating on should have been provided by your hosting provider; I'd guess it would be the same host as the web server if one wasn't specified. Typically this would be configured as local...
No tests found with test runner 'JUnit 4'
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158
this just happened to me. Rebuilding or restarting Eclipse didn't help.
I solved it by renamin...
How to implement a ConfigurationSection with a ConfigurationElementCollection
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5 Answers
5
Active
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Cannot create or edit Android Virtual Devices (AVD) from Eclipse, ADT 22.6
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Worked for me, sort of.. .
(Windows 8.1 Pro 64 Bit, Java JDK 1.7 Update 25, Eclipse Standard Kepler Service Release 1, Android Development Toolkit 22.6.0.v201403010043-1049357)
Update 1
Further research revealed that launching AVD Manager from SDK Manager (Tools --> Manage AVDs...) also works...
How to get the command line args passed to a running process on unix/linux systems?
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jpaugh
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answered May 4 '09 at 20:26
markus_bmarkus_b
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Counting the number of elements with the values of x in a vector
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521
You can just use table():
> a <- table(numbers)
> a
numbers
4 5 23 34 43 54 ...
Try/Catch block in PHP not catching Exception
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answered Oct 25 '11 at 16:56
PijusnPijusn
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