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What ports does RabbitMQ use?
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151
PORT 4369: Erlang makes use of a Port Mapper Daemon (epmd) for resolution of node names in a c...
seek() function?
...of reference:
0: means your reference point is the beginning of the file
1: means your reference point is the current file position
2: means your reference point is the end of the file
if omitted, from_what defaults to 0.
Never forget that when managing files, there'll always be a position insi...
What are the best JVM settings for Eclipse? [closed]
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16 Answers
16
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Searching if value exists in a list of objects using Linq
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471
LINQ defines an extension method that is perfect for solving this exact problem:
using System.L...
How do I call a JavaScript function on page load?
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401
If you want the onload method to take parameters, you can do something similar to this:
window....
How do I convert a pandas Series or index to a Numpy array? [duplicate]
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To get a NumPy array, you should use the values attribute:
In [1]: df = pd.DataFrame({'A': [1, 2, 3], 'B': [4, 5, 6]}, index=['a', 'b', 'c']); df
A B
a 1 4
b 2 5
c 3 6
In [2]: df.index.values
Out[2]: array(['a', 'b', 'c'], dtype=object)
This accesses how the data is already ...
Generic List - moving an item within the list
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10 Answers
10
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How to clone git repository with specific revision/changeset?
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15 Answers
15
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Ruby ampersand colon shortcut [duplicate]
...foo }
something(&:foo)
Also, to_proc on Symbol is implemented in Ruby 1.8.7 and 1.9, so it is in fact a "ruby thing".
So, to sum up: & calls to_proc on the object and passes it as a block to the method, and Ruby implements to_proc on Symbol.
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Replace X-axis with own values
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179
Not sure if it's what you mean, but you can do this:
plot(1:10, xaxt = "n", xlab='Some Letter...