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_=> what does this underscore mean in Lambda em>x m>pressions?
What does an lambda em>x m>pression like _=> em>x m>pr mean?
5 Answers
5
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How can I get all constants of a type by reflection?
... SO important when one needs to learn from it. i wish every one with your em>x m>perience would do as you did here .
– Lonem>X m>coder
Dec 10 '12 at 8:49
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Command to get time in milliseconds
Is there a shell command in Linum>x m> to get the time in milliseconds?
12 Answers
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Difference between reduce and foldLeft/fold in functional programming (particularly Scala and Scala
...Data / MPP / distributed computing, and the entire reason why reduce even em>x m>ists. The collection can be chopped up and the reduce can operate on each chunk, then the reduce can operate on the results of each chunk - in fact the level of chunking need not stop one level deep. We could chop up each ...
increase legend font size ggplot2
... for theme.
You can control the legend font size using:
+ theme(legend.tem>x m>t=element_tem>x m>t(size=m>X m>))
replacing m>X m> with the desired size.
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Android Writing Logs to tem>x m>t File
I'm Trying to Write Logs to Custom Log.tm>x m>t File on Android File using this code of Mine but then this method creates file but contains nothing. Basically I want to read previous contents of the file and then append my data with the em>x m>isting content.
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In Ruby how do I generate a long string of repeated tem>x m>t?
...uby? When I do 99999 * "0" I get TypeError: String can't be coerced into Fim>x m>num
– Steven
Jan 14 '17 at 22:30
16
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What does the caret operator (^) in Python do?
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It's a bitwise m>X m>OR (em>x m>clusive OR).
It results to true if one (and only one) of the operands (evaluates to) true.
To demonstrate:
>>> 0^0
0
>>> 1^1
0
>>> 1^0
1
>>> 0^1
1
To em>x m>plain one of your own em>x m>a...
Python __str__ versus __unicode__
...d method -- it returns characters. The names are a bit confusing, but in 2.m>x m> we're stuck with them for compatibility reasons. Generally, you should put all your string formatting in __unicode__(), and create a stub __str__() method:
def __str__(self):
return unicode(self).encode('utf-8')
In 3...